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30m Measuring Tape
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Well Water Depth Gauge, Water Level Meter with Stainless Steel Probe and Steel Tape, Depth Measuring Tool for Boreholes, Tanks 30M,100m(328ft) shuiWD8451-100m(328ft)
High Accuracy Depth Measurement: This water level meter provides highly accurate readings with 1mm resolution and ≤2mm repeatability error, ensuring consistent data for groundwater and water level monitoring applications. Durable Stainless Steel Probe: Equipped with a 0.99 inch (25mm) stainless steel probe with waterproof contacts, this meter offers excellent wear and corrosion resistance. The removable probe allows easy cleaning and maintenance. Clear Audible and Visual Indicators: The built-in buzzer and voltmeter light activate instantly upon water contact, providing straightforward feedback for accurate water level detection without delay. Battery Powered: This water level gauge is powered by a 9V battery, easy to carry and install without external power cords. The ergonomically designed reel ensures good balance and ease of use. Versatile Application Range: Suitable for groundwater monitoring, residential wells, environmental projects, and industrial use. Handles diverse needs from tracking home water levels to dam seepage monitoring., Manufacturer: YNIYUJKL
£200.75
Shipping: Free
Amazon Marketplace - YNIYUJKL--UK
Well Water Depth Gauge, Water Level Meter with Stainless Steel Probe and Steel Tape, Depth Measuring Tool for Boreholes, Tanks 30M,50m(164ft) shuiWD8451-50m(164ft)
High Accuracy Depth Measurement: This water level meter provides highly accurate readings with 1mm resolution and ≤2mm repeatability error, ensuring consistent data for groundwater and water level monitoring applications. Durable Stainless Steel Probe: Equipped with a 0.99 inch (25mm) stainless steel probe with waterproof contacts, this meter offers excellent wear and corrosion resistance. The removable probe allows easy cleaning and maintenance. Clear Audible and Visual Indicators: The built-in buzzer and voltmeter light activate instantly upon water contact, providing straightforward feedback for accurate water level detection without delay. Battery Powered: This water level gauge is powered by a 9V battery, easy to carry and install without external power cords. The ergonomically designed reel ensures good balance and ease of use. Versatile Application Range: Suitable for groundwater monitoring, residential wells, environmental projects, and industrial use. Handles diverse needs from tracking home water levels to dam seepage monitoring., Manufacturer: YNIYUJKL
£180.97
Shipping: Free
Amazon Marketplace - YNIYUJKL--UK
Well Water Depth Gauge, Water Level Meter with Stainless Steel Probe and Steel Tape, Depth Measuring Tool for Boreholes, Tanks 30M,200m(656ft) shuiWD8451-200m(656ft)
High Accuracy Depth Measurement: This water level meter provides highly accurate readings with 1mm resolution and ≤2mm repeatability error, ensuring consistent data for groundwater and water level monitoring applications. Durable Stainless Steel Probe: Equipped with a 0.99 inch (25mm) stainless steel probe with waterproof contacts, this meter offers excellent wear and corrosion resistance. The removable probe allows easy cleaning and maintenance. Clear Audible and Visual Indicators: The built-in buzzer and voltmeter light activate instantly upon water contact, providing straightforward feedback for accurate water level detection without delay. Battery Powered: This water level gauge is powered by a 9V battery, easy to carry and install without external power cords. The ergonomically designed reel ensures good balance and ease of use. Versatile Application Range: Suitable for groundwater monitoring, residential wells, environmental projects, and industrial use. Handles diverse needs from tracking home water levels to dam seepage monitoring., Manufacturer: YNIYUJKL
£283.81
Shipping: Free
Amazon Marketplace - YNIYUJKL--UK
Well Water Depth Gauge, Water Level Meter with Stainless Steel Probe and Steel Tape, Depth Measuring Tool for Boreholes, Tanks 30M,300m(984ft) shuiWD8451-300m(984ft)
High Accuracy Depth Measurement: This water level meter provides highly accurate readings with 1mm resolution and ≤2mm repeatability error, ensuring consistent data for groundwater and water level monitoring applications. Durable Stainless Steel Probe: Equipped with a 0.99 inch (25mm) stainless steel probe with waterproof contacts, this meter offers excellent wear and corrosion resistance. The removable probe allows easy cleaning and maintenance. Clear Audible and Visual Indicators: The built-in buzzer and voltmeter light activate instantly upon water contact, providing straightforward feedback for accurate water level detection without delay. Battery Powered: This water level gauge is powered by a 9V battery, easy to carry and install without external power cords. The ergonomically designed reel ensures good balance and ease of use. Versatile Application Range: Suitable for groundwater monitoring, residential wells, environmental projects, and industrial use. Handles diverse needs from tracking home water levels to dam seepage monitoring., Manufacturer: YNIYUJKL
£392.59
Shipping: Free
Amazon Marketplace - YNIYUJKL--UK
Deep Well Water Level Meter with Probe and Steel Tape, Water Depth Gauge with Peak Display and Indicator Light, Groundwater Measuring Tool 300M,30m(98.4ft) shuiWD8516-30m(98.4ft)
Portable deep well water level meter powered by a 9V battery for convenient field use, eliminating the need for an external power cord. Precisely measures water levels in wells, boreholes, tanks, and pipes. Equipped with a buzzer and peak indicator for accurate readings. The continuous buzzer sound and indicator needle provide clear, real-time feedback when the probe contacts water. Steel ruler and wire combined with plastic technology prevents rust, simplifies operation, and enhances measurement and reading convenience and accuracy. Easy to install and operate with sturdy construction and millimeter-level reading accuracy. Precision compensation technology ensures sensitive, stable, and reliable liquid level sensor performance. Sturdy, waterproof stainless steel probe with precise contact points for reliable water level measurement in groundwater applications., Manufacturer: YNIYUJKL
£250.19
Shipping: Free
Amazon Marketplace - YNIYUJKL--UK
Portable Deep Well Water Level Meter Indicator - Portable Deep Well Gauge for Borehole Depth Measurement, Steel Tape Ruler for Depths Up to 10m-300m 30m ac25gd-925706-a-3
【Ergonomic Design】: Standard reels are ergonomically designed for good balance and ease of use, with a stand-alone design, convenient carrying handle and an excellent brake. They are robust and smooth running. 【Measurement Specifications and Accuracy】: The measurement unit is centimeters, the minimum reading can reach 1 mm, and the repeatability error is ≤ 2 mm, for measuring well levels. The probe uses a larger 0.99-inch (25 mm) diameter probe for easy removal and cleaning. 【Operating Principles】: 9 volt battery, housed inside the reel hub, powers the Water Level Meter. When the probe enters water the electrical circuit is completed, sending a signal back to the reel where a light and clearly audible buzzer are activated. The water level is then determined by taking a reading directly from the tape at the top of the well casing or borehole. 【Compact and Sturdy】: It features stainless steel probe and resist corrosion, non-stretch tape. for measuring well level, tank water level and so on. The sensor at the tip of the probe provides consistent measurements with almost zero displacements. The tape seal plu.g design allows the probe to be quickly and easily replaced if required. 【Versatile Applications】 This well water level meter sensor works for wells, boreholes, tanks, pipes, and garden ponds—suitable for groundwater gauge, pipe inspection, irrigation, drilling. A must-have reliable water level probe measurement tool for residential or large-scale projects., Manufacturer: Drmoxin
£155.89
Shipping: Free
Amazon Marketplace - JUNBAOSTOR
Tape Extensometer, Digital Tunnel & Mine Convergence Measurement Tool with Metric & Imperiale Display, Stainless Steel Mine Displacement Monitor Extensometer for Slope Stability (30m/98ft) 7ey1q34000-30m/98ft
【Precision Monitoring】: Achieve 0.1mm accuracy and 0.01mm resolution to detect subtle convergence shifts, 65ft/100ft tape lengths suit various spans. Real‑time data enables proactive reinforcement planning and ensures strict safety compliance 【Bright Display】: High‑contrast screen stays clear in dark or dusty tunnels, one‑tap unit switching and zero‑reset simplify calibration. Long battery life and auto‑off reduce interruptions, while large numerals prevent misreading, allowing fast data collection 【Rugged Build】: Shockproof, casing with dust/moisture seals withstands impacts, grit, and humidity. This design guarantees stable accuracy over thousands of readings, cutting replacement and maintenance costs 【Simple Controls】: Ergonomic interface allows quick use with minimal training,rapid consecutive readings keep inspection workflows smooth. This eliminates delays, boosts on‑site productivity, and enables fast responses to deformation alerts 【Wide Versatility】: Ideal for mining convergence, tunnel linings, dam displacement, slope stability, and bridge deflection. This gauge replaces multiple special-ized tools, offering a cost‑effective all‑in‑one solution for civil and geotechnical professionals
£145.52
Shipping: Free
Amazon Marketplace - VitalisWorks
Well Water Depth Gauge, Water Level Meter with Stainless Steel Probe and Steel Tape, Depth Measuring Tool for Boreholes, Tanks 30M,10m(32.8ft) shuiWD8451-10m(32.8ft)
High Accuracy Depth Measurement: This water level meter provides highly accurate readings with 1mm resolution and ≤2mm repeatability error, ensuring consistent data for groundwater and water level monitoring applications. Durable Stainless Steel Probe: Equipped with a 0.99 inch (25mm) stainless steel probe with waterproof contacts, this meter offers excellent wear and corrosion resistance. The removable probe allows easy cleaning and maintenance. Clear Audible and Visual Indicators: The built-in buzzer and voltmeter light activate instantly upon water contact, providing straightforward feedback for accurate water level detection without delay. Battery Powered: This water level gauge is powered by a 9V battery, easy to carry and install without external power cords. The ergonomically designed reel ensures good balance and ease of use. Versatile Application Range: Suitable for groundwater monitoring, residential wells, environmental projects, and industrial use. Handles diverse needs from tracking home water levels to dam seepage monitoring., Manufacturer: YNIYUJKL
£138.45
Shipping: Free
Amazon Marketplace - YNIYUJKL--UK
Well Water Depth Gauge, Water Level Meter with Stainless Steel Probe and Steel Tape, Depth Measuring Tool for Boreholes, Tanks 30M,20m(65.6ft) shuiWD8451-20m(65.6ft)
High Accuracy Depth Measurement: This water level meter provides highly accurate readings with 1mm resolution and ≤2mm repeatability error, ensuring consistent data for groundwater and water level monitoring applications. Durable Stainless Steel Probe: Equipped with a 0.99 inch (25mm) stainless steel probe with waterproof contacts, this meter offers excellent wear and corrosion resistance. The removable probe allows easy cleaning and maintenance. Clear Audible and Visual Indicators: The built-in buzzer and voltmeter light activate instantly upon water contact, providing straightforward feedback for accurate water level detection without delay. Battery Powered: This water level gauge is powered by a 9V battery, easy to carry and install without external power cords. The ergonomically designed reel ensures good balance and ease of use. Versatile Application Range: Suitable for groundwater monitoring, residential wells, environmental projects, and industrial use. Handles diverse needs from tracking home water levels to dam seepage monitoring., Manufacturer: YNIYUJKL
£140.42
Shipping: Free
Amazon Marketplace - YNIYUJKL--UK
Water Level Meter Groundwater Depth Measure, 30-300M Deep Well Water Level Gauge, High-Precision Groundwater Levels Indicator with Fixed Probe and Steel Tape, for Wells,Yellow-100m shuiWD8505-Yellow-100m
Well water level probe accurately measures groundwater depth in wells, boreholes, tanks, and pipes. Metric scale with 1mm resolution and ≤0.5mm repeatability error ensures precise water table monitoring for hydro projects and inspections. Smart contact alert system: built-in water resistance sensor triggers a buzzer and indicator light when probe touches water, providing instant feedback for efficient groundwater level detection in boreholes and wells. High accuracy groundwater depth meter with stainless steel probe and rechargeable 9V battery housed in reel hub. When probe contacts water, electrical circuit activates audible and visual alerts for easy water level measurement. Easy operation: intuitive design with simple controls allows hassle-free water level measurements. Suitable for professionals monitoring groundwater tables, borehole depths, and water pipe levels in various applications. Groundwater level indicator uses a solid stainless steel probe connected to a cable. The sealed probe ensures durability, while the rechargeable battery powers the device for repeated use in field measurements., Manufacturer: YNIYUJKL
£383.69
Shipping: Free
Amazon Marketplace - YNIYUJKL--UK
Water Level Meter Groundwater Depth Measure, 30-300M Deep Well Water Level Gauge, High-Precision Groundwater Levels Indicator with Fixed Probe and Steel Tape, for Wells,Blue-100m shuiWD8505-Blue-100m
Well water level probe accurately measures groundwater depth in wells, boreholes, tanks, and pipes. Metric scale with 1mm resolution and ≤0.5mm repeatability error ensures precise water table monitoring for hydro projects and inspections. Smart contact alert system: built-in water resistance sensor triggers a buzzer and indicator light when probe touches water, providing instant feedback for efficient groundwater level detection in boreholes and wells. High accuracy groundwater depth meter with stainless steel probe and rechargeable 9V battery housed in reel hub. When probe contacts water, electrical circuit activates audible and visual alerts for easy water level measurement. Easy operation: intuitive design with simple controls allows hassle-free water level measurements. Suitable for professionals monitoring groundwater tables, borehole depths, and water pipe levels in various applications. Groundwater level indicator uses a solid stainless steel probe connected to a cable. The sealed probe ensures durability, while the rechargeable battery powers the device for repeated use in field measurements., Manufacturer: YNIYUJKL
£383.69
Shipping: Free
Amazon Marketplace - YNIYUJKL--UK
Drmoxin Water Level Meter,10-300m Groundwater Levels Measuring,Water Level Indicator,Well Water Depth Sounder,Electronic Water Level Gauge with Fixed Probe and Steel Tape 30m ac25gd-925710-a-3
【Ergonomic Design】: Standard reels are ergonomically designed for good balance and ease of use, with a stand-alone design, convenient carrying handle and an excellent brake. They are robust and smooth running. 【Measurement Specifications and Accuracy】: The measurement unit is centimeters, the minimum reading can reach 1 mm, and the repeatability error is ≤ 2 mm, for measuring well levels. The probe uses a larger 0.99-inch (25 mm) diameter probe for easy removal and cleaning. 【Operating Principles】: 9 volt battery, housed inside the reel hub, powers the Water Level Meter. When the probe enters water the electrical circuit is completed, sending a signal back to the reel where a light and clearly audible buzzer are activated. The water level is then determined by taking a reading directly from the tape at the top of the well casing or borehole. 【Compact and Sturdy】: It features stainless steel probe and resist corrosion, non-stretch tape. for measuring well level, tank water level and so on. The sensor at the tip of the probe provides consistent measurements with almost zero displacements. The tape seal plu.g design allows the probe to be quickly and easily replaced if required. 【Versatile Applications】 This well water level meter sensor works for wells, boreholes, tanks, pipes, and garden ponds—suitable for groundwater gauge, pipe inspection, irrigation, drilling. A must-have reliable water level probe measurement tool for residential or large-scale projects.
£152.89
Shipping: Free
Amazon Marketplace - JUNBAOSTOR
Deep Well Water Level Meter Indicator, 10-300m Portable Well Water Depth Gauge with Stainless Steel Probe, Steel Tape, Peak Display, Borehole Groundwater Level Measuring Instrument 30m ac25gd-925705-a-3
【Ergonomic Design】: Standard reels are ergonomically designed for good balance and ease of use, with a stand-alone design, convenient carrying handle and an excellent brake. They are robust and smooth running. 【Measurement Specifications and Accuracy】: The measurement unit is centimeters, the minimum reading can reach 1 mm, and the repeatability error is ≤ 2 mm, for measuring well levels. The probe uses a larger 0.99-inch (25 mm) diameter probe for easy removal and cleaning. 【Operating Principles】: 9 volt battery, housed inside the reel hub, powers the Water Level Meter. When the probe enters water the electrical circuit is completed, sending a signal back to the reel where a light and clearly audible buzzer are activated. The water level is then determined by taking a reading directly from the tape at the top of the well casing or borehole. 【Compact and Sturdy】: It features stainless steel probe and resist corrosion, non-stretch tape. for measuring well level, tank water level and so on. The sensor at the tip of the probe provides consistent measurements with almost zero displacements. The tape seal plu.g design allows the probe to be quickly and easily replaced if required. 【Versatile Applications】 This well water level meter sensor works for wells, boreholes, tanks, pipes, and garden ponds—suitable for groundwater gauge, pipe inspection, irrigation, drilling. A must-have reliable water level probe measurement tool for residential or large-scale projects., Manufacturer: Drmoxin
£159.89
Shipping: Free
Amazon Marketplace - JUNBAOSTOR
Water Level Meter, Well Water Depth Meter Indicator with Stainless Steel Probe, Electronic Water Level Gauge with Fixed Probe and Steel Tape, Groundwater Levels Measuring Instrument 30m(98.4ft) FC-8JAC-IOTO
♏【Electronic Water Level Gauge】The water level gauge is powered by a 9V battery, which is convenient for construction and portability, and saves the trouble of connecting another power cord. The reel is ergonomically designed for good balance and ease of use, with a stand-alone design, convenient carrying handle and an excellent brake. They are robust and smooth running. ♏【Measurement Specifications and Accuracy】 The well water level meter measures in centimeters, with a minimum reading of 1 mm and a repeatability of ≤ 2 mm. The probe has a depth range of 30 m/100 m, making it ideal for measuring well depth. The sensor at the probe tip provides stable measurement with virtually zero displacement. The probe features a larger 15 mm (0.59 in) diameter and is easily removable and cleanable. ♏【Operating Principles】This portable water level gauge features a high-precision stainless steel probe for precise water depth measurement. When the probe enters the water, a circuit is closed, sending a signal to the reel, which emits a distinct beeping sound. Water level can then be determined by reading the tape directly from the well casing or borehole top. The instrument is suitable for temperatures ranging from -20°C to +60°C. ♏【Materials and Components】 The water level meter consists of four core components: a probe, a steel cable, a receiving system, and a reel. When the contacts touch the water surfaces, the receiving system activates; when the contacts leave the water surfaces, the receiving system automatically deactivates, ensuring long-term durability and waterproof performance. The tape seal plugs design allows the probe to be quickly and easily replaced if required. ♏【Applications】 This water levels meter is widely used for measuring water levels in wells, boreholes, reservoirs, and water pipes. Suitable for the observation of groundwater level in hydro power projects and inspectors who inspect dam body infiltration line, it is an ideal tool for observing groundwater levels. Handle the probe with care and avoid bending the cable, especially near the probe, to ensure measurement accuracy and device life.
£110.58
Shipping: Free
Amazon Marketplace - QIANGZH
Water Level Meter, Well Water Depth Meter Indicator with Stainless Steel Probe, Electronic Water Level Gauge with Fixed Probe and Steel Tape, Groundwater Levels Measuring Instrument 30m(98.4ft) FRJ-UK-ATRE-260424-086
♏【Electronic Water Level Gauge】The water level gauge is powered by a 9V battery, which is convenient for construction and portability, and saves the trouble of connecting another power cord. The reel is ergonomically designed for good balance and ease of use, with a stand-alone design, convenient carrying handle and an excellent brake. They are robust and smooth running. ♏【Measurement Specifications and Accuracy】 The well water level meter measures in centimeters, with a minimum reading of 1 mm and a repeatability of ≤ 2 mm. The probe has a depth range of 30 m/100 m, making it ideal for measuring well depth. The sensor at the probe tip provides stable measurement with virtually zero displacement. The probe features a larger 15 mm (0.59 in) diameter and is easily removable and cleanable. ♏【Operating Principles】This portable water level gauge features a high-precision stainless steel probe for precise water depth measurement. When the probe enters the water, a circuit is closed, sending a signal to the reel, which emits a distinct beeping sound. Water level can then be determined by reading the tape directly from the well casing or borehole top. The instrument is suitable for temperatures ranging from -20°C to +60°C. ♏【Materials and Components】 The water level meter consists of four core components: a probe, a steel cable, a receiving system, and a reel. When the contacts touch the water surfaces, the receiving system activates; when the contacts leave the water surfaces, the receiving system automatically deactivates, ensuring long-term durability and waterproof performance. The tape seal plugs design allows the probe to be quickly and easily replaced if required. ♏【Applications】 This water levels meter is widely used for measuring water levels in wells, boreholes, reservoirs, and water pipes. Suitable for the observation of groundwater level in hydro power projects and inspectors who inspect dam body infiltration line, it is an ideal tool for observing groundwater levels. Handle the probe with care and avoid bending the cable, especially near the probe, to ensure measurement accuracy and device life.
£124.91
Shipping: Free
Amazon Marketplace - kickee
Portable Deep Well Water Level Meter, Borehole Depth Gauge with Steel Tape Ruler, 10m-300m (33ft-984ft) Measurement Range, Groundwater Level Tester with Stainless Steel Probe for Wells(30m(98.4ft)) UBGUBDBVV-30M(98.4FT)
【10m-300m Deep Well Water Level Measurement】 This portable water level meter is designed for measuring groundwater levels and borehole depths from 10m to 300m (33ft-984ft). With a 1mm resolution and repeatability error of less than 2mm, it provides clear depth readings for wells, boreholes and water tanks. 【25mm Stainless Steel Probe Design】 Equipped with a durable 25mm stainless steel probe, this water level gauge detects water contact through the sensing system. The sturdy probe design helps support repeated measurements in different field environments. 【Portable Battery-Powered Operation】 Powered by a 9V battery (not included), this groundwater level meter is convenient for outdoor measurement tasks without the need for external power sources. The handheld reel design allows easy transport, storage and operation. 【Simple Detection Method with Audible & Visual Signals】 The meter includes a sensor probe, main unit and winding reel. When the probe reaches the water surface, the device provides audible and visual signals, helping users identify the water level position during measurement. 【Wide Application for Well and Groundwater Testing】 Suitable for groundwater monitoring, borehole inspection, agricultural wells, irrigation systems, water conservation projects and environmental measurement applications. This portable depth gauge is a practical tool for checking underground water levels in various locations., Manufacturer: AIUTG Registered
£177.98
Shipping: Free
Amazon Marketplace - AIUTG Registered
MazmornFly Portable Deep Well Water Level Meter Indicator Water Level Gauge Borehole Depth Measurement Steel Tape Ruler Dip Meter Depth 30m 50m 100m 150m 200m 300m 30m(98.4ft) 0a99-977276-C-3
★【10m-300m Deep Well Water Level Meter】This water level gauge offers precise measurement with a resolution of 1mm and a repeatability error of less than 2mm. Measuring ranges from 10 meters (32.8 feet) to 300 meters (328 feet) are available, making it an ideal choice for water level measurement ★【25mm Stainless Steel Probe】This steel ruler water level gauge is equipped with a robust stainless steel probe. It is activated upon contact with water via waterproof contacts, triggering the peak display and indicator light. It offers fast detection speed, long-term use, and consistent sensitivity ★【Portability】The groundwater level gauge is powered by a 9V battery, making it convenient for construction and carrying, eliminating the hassle of connecting a power cord (batteries not included in the package). It is suitable for various location needs ★【Working Principle】The instrument consists of a sensor probe, a main unit, and a winding reel. When in use, slowly lower the probe head downwards. Once the sensor head contacts the water, it generates an induced electromotive force. After processing by the circuit, this force is converted into an audible and visual indicator. The difference in elevation between the water surfaces and the ground is then read from the measuring scale and converted into altitude ★【Wide Applications】Groundwater level measuring instruments are used to measure water levels in wells, boreholes, and pipes. They are widely used in water conservancy projects, hydrology, environmental protection, and industrial and agricultural fields, such as rural irrigation areas, reservoir dams, river embankments, and power stations
£152.65
Shipping: Free
Amazon Marketplace - ZEFEN SHOP(品牌已注册，跟卖下测试单0计划投诉）
MazmornFly Portable Deep Well Water Level Meter Indicator Water Level Gauge Borehole Depth Measurement Steel Tape Ruler Dip Meter Depth 30m 50m 100m 150m 200m 300m 50m(164ft) 0a99-977276-C-4
★【10m-300m Deep Well Water Level Meter】This water level gauge offers precise measurement with a resolution of 1mm and a repeatability error of less than 2mm. Measuring ranges from 10 meters (32.8 feet) to 300 meters (328 feet) are available, making it an ideal choice for water level measurement ★【25mm Stainless Steel Probe】This steel ruler water level gauge is equipped with a robust stainless steel probe. It is activated upon contact with water via waterproof contacts, triggering the peak display and indicator light. It offers fast detection speed, long-term use, and consistent sensitivity ★【Portability】The groundwater level gauge is powered by a 9V battery, making it convenient for construction and carrying, eliminating the hassle of connecting a power cord (batteries not included in the package). It is suitable for various location needs ★【Working Principle】The instrument consists of a sensor probe, a main unit, and a winding reel. When in use, slowly lower the probe head downwards. Once the sensor head contacts the water, it generates an induced electromotive force. After processing by the circuit, this force is converted into an audible and visual indicator. The difference in elevation between the water surfaces and the ground is then read from the measuring scale and converted into altitude ★【Wide Applications】Groundwater level measuring instruments are used to measure water levels in wells, boreholes, and pipes. They are widely used in water conservancy projects, hydrology, environmental protection, and industrial and agricultural fields, such as rural irrigation areas, reservoir dams, river embankments, and power stations
£168.48
Shipping: Free
Amazon Marketplace - ZEFEN SHOP(品牌已注册，跟卖下测试单0计划投诉）
MazmornFly Portable Deep Well Water Level Meter Indicator Water Level Gauge Borehole Depth Measurement Steel Tape Ruler Dip Meter Depth 30m 50m 100m 150m 200m 300m 200m(656ft) 0a99-977276-C-7
★【10m-300m Deep Well Water Level Meter】This water level gauge offers precise measurement with a resolution of 1mm and a repeatability error of less than 2mm. Measuring ranges from 10 meters (32.8 feet) to 300 meters (328 feet) are available, making it an ideal choice for water level measurement ★【25mm Stainless Steel Probe】This steel ruler water level gauge is equipped with a robust stainless steel probe. It is activated upon contact with water via waterproof contacts, triggering the peak display and indicator light. It offers fast detection speed, long-term use, and consistent sensitivity ★【Portability】The groundwater level gauge is powered by a 9V battery, making it convenient for construction and carrying, eliminating the hassle of connecting a power cord (batteries not included in the package). It is suitable for various location needs ★【Working Principle】The instrument consists of a sensor probe, a main unit, and a winding reel. When in use, slowly lower the probe head downwards. Once the sensor head contacts the water, it generates an induced electromotive force. After processing by the circuit, this force is converted into an audible and visual indicator. The difference in elevation between the water surfaces and the ground is then read from the measuring scale and converted into altitude ★【Wide Applications】Groundwater level measuring instruments are used to measure water levels in wells, boreholes, and pipes. They are widely used in water conservancy projects, hydrology, environmental protection, and industrial and agricultural fields, such as rural irrigation areas, reservoir dams, river embankments, and power stations
£279.30
Shipping: Free
Amazon Marketplace - ZEFEN SHOP(品牌已注册，跟卖下测试单0计划投诉）
MazmornFly Portable Deep Well Water Level Meter Indicator Water Level Gauge Borehole Depth Measurement Steel Tape Ruler Dip Meter Depth 30m 50m 100m 150m 200m 300m 100m(328ft) 0a99-977276-C-5
★【10m-300m Deep Well Water Level Meter】This water level gauge offers precise measurement with a resolution of 1mm and a repeatability error of less than 2mm. Measuring ranges from 10 meters (32.8 feet) to 300 meters (328 feet) are available, making it an ideal choice for water level measurement ★【25mm Stainless Steel Probe】This steel ruler water level gauge is equipped with a robust stainless steel probe. It is activated upon contact with water via waterproof contacts, triggering the peak display and indicator light. It offers fast detection speed, long-term use, and consistent sensitivity ★【Portability】The groundwater level gauge is powered by a 9V battery, making it convenient for construction and carrying, eliminating the hassle of connecting a power cord (batteries not included in the package). It is suitable for various location needs ★【Working Principle】The instrument consists of a sensor probe, a main unit, and a winding reel. When in use, slowly lower the probe head downwards. Once the sensor head contacts the water, it generates an induced electromotive force. After processing by the circuit, this force is converted into an audible and visual indicator. The difference in elevation between the water surfaces and the ground is then read from the measuring scale and converted into altitude ★【Wide Applications】Groundwater level measuring instruments are used to measure water levels in wells, boreholes, and pipes. They are widely used in water conservancy projects, hydrology, environmental protection, and industrial and agricultural fields, such as rural irrigation areas, reservoir dams, river embankments, and power stations
£205.42
Shipping: Free
Amazon Marketplace - ZEFEN SHOP(品牌已注册，跟卖下测试单0计划投诉）
MazmornFly Portable Deep Well Water Level Meter Indicator Water Level Gauge Borehole Depth Measurement Steel Tape Ruler Dip Meter Depth 30m 50m 100m 150m 200m 300m 150m(492ft) 0a99-977276-C-6
★【10m-300m Deep Well Water Level Meter】This water level gauge offers precise measurement with a resolution of 1mm and a repeatability error of less than 2mm. Measuring ranges from 10 meters (32.8 feet) to 300 meters (328 feet) are available, making it an ideal choice for water level measurement ★【25mm Stainless Steel Probe】This steel ruler water level gauge is equipped with a robust stainless steel probe. It is activated upon contact with water via waterproof contacts, triggering the peak display and indicator light. It offers fast detection speed, long-term use, and consistent sensitivity ★【Portability】The groundwater level gauge is powered by a 9V battery, making it convenient for construction and carrying, eliminating the hassle of connecting a power cord (batteries not included in the package). It is suitable for various location needs ★【Working Principle】The instrument consists of a sensor probe, a main unit, and a winding reel. When in use, slowly lower the probe head downwards. Once the sensor head contacts the water, it generates an induced electromotive force. After processing by the circuit, this force is converted into an audible and visual indicator. The difference in elevation between the water surfaces and the ground is then read from the measuring scale and converted into altitude ★【Wide Applications】Groundwater level measuring instruments are used to measure water levels in wells, boreholes, and pipes. They are widely used in water conservancy projects, hydrology, environmental protection, and industrial and agricultural fields, such as rural irrigation areas, reservoir dams, river embankments, and power stations
£237.08
Shipping: Free
Amazon Marketplace - ZEFEN SHOP(品牌已注册，跟卖下测试单0计划投诉）
Stabila LBM 2000 30 m (19655)
Compact capsule tape measure with metric scaleBreak-resistant PC/ABS housing with shock-absorbing soft-grip coatingStabila UNIVERSAL SPIKES HOOK for versatile mounting optionsErgonomically shaped housing for optimal handlingLength: 30 m, Tape width: 13 mm
£29.99
Stabila LBM 2000 30 m (19661)
Stabila Tape Measure LBM 2000 STEEL30 m steel measuring tape with metric scaleBreak-resistant casing for heavy-duty useDurable steel tape to protect the scaleUniversal hook for versatile attachment optionsErgonomically shaped tape housing for optimal handling
£27.59
Shipping: Free
Amazon
source: Amazon
Measuring tape made of nylon-coated steel, C50787, C.K. T3563 100
Hard ABS caseFolding crank handle for quick tape retractionFolding retention hookCarrying strapMeasuring tape 30 m factory standard (without certificate)Steel C.K. Class IITape measure 30 m
£75.98
Stanley Tylon 5 m (0-30-697)
Measuring tape with a length of 5 mExtra-strong tape with a width of 12.7 to 25 mmTylon™ polymer protective coating for optimal scale protectionMovable end hook for inside and outside measurementsAccuracy class IIMeasurement units in mm and cm
£17.60
Sola Satellite ST 30
Patented, ergonomically shaped housing made of high-strength plasticIntegrated belt clip, lockable end hook, and crank opening with push buttonMeasurement start B (measurement start begins at the fitting)EC accuracy class IIGraduation: mm/mmAccuracy: EC II
£41.99
Shipping: Free
Amazon
Stanley Tylon 8 m (0-30-657)
Painted tape for longer durabilityWith locking mechanismComfortable to hold thanks to rounded shape and smooth materialMovable end hook for precise internal and external measurementsAccuracy class IITape width 25 mm
£15.91
Makita B-57168
Professional Tape Measure by MakitaSurface: Silicacoat CoatedLengths: 3.5m, 5.5m, 7.5m, 10mShock-Resistant HousingIntegrated Glide Hook ProtectionMagnetic Glide Hook, 4x RivetedDouble-Sided Scale, Class II, CE
£25.08
source: Amazon
Tajima TAJ-26552
Tape measure with a length of 3 m and a width of 16 mmMagnetic end hook for easy attachmentEasily readable scale on front and backNon-slip elastomer for secure gripTape coating provides twice the abrasion resistanceYellow/black design
£16.99
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