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Leak Detectors
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Multi Gas Leak Detector 4 in 1 Handheld LEL CO H2S O2 CH4 Methane Detector WHKUBUAKL
Alarm Mode : Vibration+Sound+Light Alarm type : Portable material : ABS Plastic Product name : Portable 4 in 1 gas alarm detector Sampling method : Natural diffusion, Manufacturer: JVDDI
£268.76
Shipping: Free
Amazon Marketplace - YZZZD
Gas Detector, MS6310 Portable Combustible Gas Leak Detector Tester Meter Propane Natural Gas Analyzer with Sound Light Alarm ENBHWDHA
1.Quickly identifies and pinpoints gas leaks 2.One hand operation and manual regulate sensitivity to eliminate background gas level 3.High sensitivity 4.Visible and audible alarm at 10% ~ 40% LEL 5.Resume calmness approx 7~10 minutes in pure air, Manufacturer: ZXZZAS
£125.21
Shipping: Free
Amazon Marketplace - YuanKeShangMao1896
Gas Leak Detector, Ozone Detector, Concentration, Meter, Portable, Gas Alarm(0-10ppm,CO) BHTUZFZA-0-10PPM-CO
1. The concentration unit ppm and mg/m3 can be switched and displayed by one button. 2. USB high-speed data transmission, can be downloaded, printed and stored. 3. There are 100 groups of alarm records as standard, and more than 100,000 groups of stored data are optional. 4. The Chinese and English operation interface can be switched arbitrarily. 5. The standard alligator clip can be used for protection while working., Manufacturer: OTENC
£556.63
Shipping: Free
Amazon Marketplace - junqiaonvzhuang
Gas Leak Detector, Ozone Detector, Concentration, Meter, Portable, Gas Alarm(0-5ppm,CO) BHTUZFZA-0-5PPM-CO
1. The concentration unit ppm and mg/m3 can be switched and displayed by one button. 2. USB high-speed data transmission, can be downloaded, printed and stored. 3. There are 100 groups of alarm records as standard, and more than 100,000 groups of stored data are optional. 4. The Chinese and English operation interface can be switched arbitrarily. 5. The standard alligator clip can be used for protection while working., Manufacturer: OTENC
£556.63
Shipping: Free
Amazon Marketplace - junqiaonvzhuang
Gas Leak Detector, Ozone Detector, Concentration, Meter, Portable, Gas Alarm(0-1ppm,CO) BHTUZFZA-0-1PPM-CO
1. The concentration unit ppm and mg/m3 can be switched and displayed by one button. 2. USB high-speed data transmission, can be downloaded, printed and stored. 3. There are 100 groups of alarm records as standard, and more than 100,000 groups of stored data are optional. 4. The Chinese and English operation interface can be switched arbitrarily. 5. The standard alligator clip can be used for protection while working., Manufacturer: OTENC
£556.63
Shipping: Free
Amazon Marketplace - junqiaonvzhuang
HABOTEST HT58PRO Gas Leak Detector Gas High precision gas sensor sensitive sensor portable combustible Gas Detector 1005009084025585
HABOTEST HT58PRO Gas Leak Detector Gas High precision gas sensor sensitive sensor portable combustible Gas Detector
£20.89
Shipping: Free
AliExpress UK
Gas Detector, Ethanol Gas Leak Detector; Portable Gas Sniffer to Alcohol Gas C2H6O Excess Alarm BFHHBCBBF
Full-scale temperature digital automatic tracking compensation to ensure measurement accuracy. Adopt advanced microprocessor technology, fast response speed, high measurement accuracy, good stability and repeatability. On-site large-screen multi-parameter LCD display with backlight, intuitive display of gas concentration, type, unit, working status, etc. Independent air chamber, no on-site calibration is required to replace the sensor, and the key parameters of the sensor are automatically identified. The detection site has on-site sound and light alarm function, and the gas concentration exceeds the standard in real time, which is the safety guarantee for dangerous field operations., Manufacturer: ZXZZAS
£727.41
Shipping: Free
Amazon Marketplace - YuanKeShangMao1896
Unbranded Gas Leak Detector With Continuous Oxygen Detection, Digital Display Handheld Oxygen Meter For Industrial Safety, Portable Gas Detector With High Defin
This advanced gas leak detector is engineered for professionals who demand accuracy and reliability in hazardous environments. With continuous...
£90.78
Shipping: Free
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Gas Detector, Ozone Leak Detector,Fixed Ozone Concentration Detector with Monitor Probe,Audible Alarm Monitor,Range 0-100ppm BFNXDEBNA
Automatic zero tracking to prevent drift. Three-wire 4-20mA standard signal output, voltage output, 2 groups of relay switches. Anti-explosion, lightning protection, anti-static, anti-reverse connection, anti-EMI, EMC electromagnetic interference, anti-impulse surge current impact. It can be connected to the computer to monitor the concentration of the field probe in real time through the host computer, and store, analyze and print the data on the computer. It is used for concentration detection and concentration exceeding alarm, can detect the content of toxic and harmful gas and output standard signal, signal stability, three-wire or four-wire flameproof wiring, suitable for all kinds of dangerous places., Manufacturer: ZXZZAS
£564.66
Shipping: Free
Amazon Marketplace - YuanKeShangMao1896
Unbranded AC Sniffer with Light & Alarm Leak1 0-1000PPM HVAC Leak Detector for CFCs HCFCs, OPC-PRYCFST-NEW
Features: The leak tester features adjustable sensitivity (0-1000ppm) and responsive semiconductor sensors to leaks in HVAC systems, automotive AC...
£66.54
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RFCOBEI F999R Microphone Water Leakage Listens Tester Tools Water Leak Detection Repair Pipe Leak Detector 1005005195300218
F999R Microphone Water Leakage Listens Tester Tools Water Leak Detection Repair Pipe Leak Detector
£124.99
Shipping: £23.90
AliExpress UK
AUTOOL SDT203 EVAP Smoke Leak Detector Automotive Vacuum Leakage Analyzer & Car Pipe Leak Tester for Smoking Test 1005012132852438
AUTOOL SDT203 EVAP Smoke Leak Detector Automotive Vacuum Leakage Analyzer & Car Pipe Leak Tester for Smoking Test
£81.19
Shipping: Free
AliExpress UK
Unbranded Halogen Refrigerant Leak Detector, Portable HVAC Leak Finder For Detecting Most Halogen Gases With Chlorine, Fluorine And Bromine In Automotive Air
Say goodbye to guesswork in your automotive AC systems! Our Halogen Refrigerant Leak Detector is your ultimate companion, designed with precision...
£51.23
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TOPTES Natural Gas Detector, PT520B+ Rechargeable Gas Leak Detector with a 43.5cm Probe to Situate Leaks for Propane, Methane, LPG in RV or Home, Measuring
Natural Gas Detector, PT520B+ Rechargeable Gas Leak Detector with a 43.5cm Probe to Situate Leaks for Propane, Methane, LPG in RV or Home, Measuring...
£199.98
Shipping: Free
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Gas Detector, 4 In 1 CO H2S O2 LEL Multi Gas Leak Detector Meter Tester CBAFFBBKX
Can record 100 sets alarm data, alarm record can be checked on the device. Data storage function, can record 100 thousand set data, historical data can be viewed on the device (optional function). Rechargeable lithium polymer battery of large capacity, which ensure the device to work Strong and upscale alligator clip, convenient to take along during operation. Special engineering plastics housing of high intensity, strong and , exquisite and comfortable in touching., Manufacturer: LPUHHDA
£403.88
Shipping: Free
Amazon Marketplace - rongtao-JP
Gas Detector, Nitrogen Concentration Leak Detector Portable Gas Concentration Alarm N2 Diffusion LCD Display High Precision BFNHAAXXB
Waterproof, dustproof, explosion-proof, shockproof, antistatic, anti-electromagnetic interference. Automatic zero-point tracking, multi-level calibration of target point, improve the linearity and accuracy of measurement. Data recovery function: Selective recovery or full recovery. Concentration calibration misoperations are automatically identified and prevented to avoid defects caused by human factors. The three display modes can be switched, and you can set whether to display the maximum value, minimum value, and gas name, and you can view the historical record graph. Application occasions: Petroleum, environmental protection, gas distribution, storage, flue gas analysis, air treatment and other occasions that require fixed installation and online detection of gas concentration., Manufacturer: ZXZZAS
£422.54
Shipping: Free
Amazon Marketplace - YuanKeShangMao1896
Gas Detector, HT601A Gas Analyzer Gas Leak Detector Portable LED Combustible Flammable Gas Alarm Tester Analyzer ENBHHXXH
1. 40cm/15.7in long flexible probe helps you reaching more area. 2. LED analog bar display, the detecting results are clear and easy to understand. 3. Automatic reset, no need to reset manually, the operation is more convenient and simple. 4. A great household necessity to protect your families' safety. for using in home kitchen, bathroom, bus carriage, grill house and so on. 5. Compact size, light weight, easy to carry and operate., Manufacturer: ZXZZAS
£54.91
Shipping: Free
Amazon Marketplace - YuanKeShangMao1896
TAIBOAN WiFi GAS LPG Leak Sensor Alarm Tuya APP Control Safety Fire Security Detector Smart Home LCD Natural Gas Leak Detectors 1005007227040625
TAIBOAN WiFi GAS LPG Leak Sensor Alarm Tuya APP Control Safety Fire Security Detector Smart Home LCD Natural Gas Leak Detectors
£13.39
Shipping: £4.19
AliExpress UK
Unbranded 3X PLT840 4 in 1 Gas Detector CO H2S O2 Monitor Analyzer Leak Portable Gas Leak Detector
Detect 4 kinds of gas: carbon monoxide(CO), hydrogen sulfide(HâÂÂS), oxygen(OâÂÂ) and combustible gas(LEL). Continuously monitor the CO, HâÂÂS, OâÂÂ...
£249.78
Shipping: £1.00
OnBuy
NONE 1set 30ml Combustion Leak Detector Combustion Leak Tester Tool Car Repair Tools Detector Head Gasket Block Fluid Petrol/Diesel 1005009148047276
1set 30ml Combustion Leak Detector Combustion Leak Tester Tool Car Repair Tools Detector Head Gasket Block Fluid Petrol/Diesel
£6.99
Shipping: £1.99
AliExpress UK
Unbranded 3X PLT840 4 in 1 Gas Detector CO H2S O2 Monitor Analyzer Leak Portable Gas Leak Detector
Detect 4 kinds of gas: carbon monoxide(CO), hydrogen sulfide(HâÂÂS), oxygen(OâÂÂ) and combustible gas(LEL). Continuously monitor the CO, HâÂÂS, OâÂÂ...
£218.19
Shipping: Free
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Unbranded 2X PLT840 4 in 1 Gas Detector CO H2S O2 Monitor Analyzer Leak Portable Gas Leak Detector
Detect 4 kinds of gas: carbon monoxide(CO), hydrogen sulfide(HâÂÂS), oxygen(OâÂÂ) and combustible gas(LEL). Continuously monitor the CO, HâÂÂS, OâÂÂ...
£146.63
Shipping: Free
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NONE Tuya WiFi Zigbee Water Leak Sensor, Water Leak Detector, Smartlife APP Notification Alerts,Water Flood Leak Alarm Home Security 1005006837459415
Tuya WiFi Zigbee Water Leak Sensor, Water Leak Detector, Smartlife APP Notification Alerts,Water Flood Leak Alarm Home Security
£4.44
Shipping: £1.99
AliExpress UK
Unbranded Elitech ILD-200 Advanced Refrigerant Leak Detector - High Sensitivity Halogen Leak Tester & Gas Analyzer with Portable Case for CFC & HFC Detection
- High-sensitivity refrigerant leak detector designed for precise detection of halogen leaks, including CFC and HFC refrigerants - Advanced gas...
£1,174.00
Shipping: Free
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Unbranded Air Conditioning Leak Detection Tools Portable Refrigerant Leak Detector For HVAC Radiator Pressure Testing Automotive OPC-PN6WKVZ-NEW
1. Versatile fit and multiposition compatibility Adaptable fitting components and a modular design enable multiposition compatibility for efficient...
£159.25
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Unbranded Adjustable Sound Design Water Leak Detector, Dual Probe Design Underground Pipe Leak Sensor With High Sensitivity Amplification, Premium ABS Material
This Adjustable Sound Design Water Leak Detector merges innovation with practicality offering a user-friendly yet highly effective means of...
£58.30
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Unbranded Adjustable Sound Design Water Leak Detector, Dual Probe Design Underground Pipe Leak Sensor With High Sensitivity Amplification, Premium ABS Material
This Adjustable Sound Design Water Leak Detector merges innovation with practicality offering a user-friendly yet highly effective means of...
£58.30
Shipping: Free
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GVDA Gas Leak Detector Sound Screen Alarm with LCD Display Gas Detector Combustible Flammable Natural Methane Gas Detector GD156 1005005969777471
GVDA Gas Leak Detector Sound Screen Alarm with LCD Display Gas Detector Combustible Flammable Natural Methane Gas Detector GD156
£15.69
Shipping: Free
AliExpress UK
Aprvtio ALD-200 Refrigerant Leak Detector, Freon Leak Detector Sniffer with 3000 mAh Battery,16-inch Probe with UV & LED light, 2.8' Large Screen, Halogen Detector for A2L R32 R454B R140A R600a T-ALD-200-01 GM
【Upgraded Sensor & 3-in-1 Detection】 Equipped with the aprvtio next-generation heat diode sensor, this ac leak detector goes beyond traditional units to accurately locate leaks in A1 (R410A), A2L (R32, R454B), A3 (R290, R600) refrigerants and other gases such as H2/N2 tracer gas—covering all types with true 3-in-1 detection capability. 【High Sensitivity & Micro Leak Detection】 With sensitivity adjustable up to 0.14 oz./yr., this freon sniffer quickly pinpoints even the smallest micro leaks that soap bubbles or dye tests often miss, saving hours of troubleshooting. 【Audible & Visual Alarms with Mute】 As a reliable freon detector, it provides a clear 2.8-inch TFT color display showing concentration levels, while the beep frequency increases as the leak intensifies. The mute button allows quiet operation when needed. 【2.8-inch TFT Color Display】Equipped with an advanced color graphic display, this R134a leak detector ensures optimal visibility and readability in both low-light conditions such as basements and brightly lit outdoor environments. 【Smart Functional Capabilities】Intelligent features including Peak Mode (captures the maximum leakage reading) and Reset Function (minimizes false alarms by recalibrating the sensor) make this R290 leak detector a user-friendly and reliable tool for HVAC professionals. 【Durable, Oil-Resistant & Field-Ready】 Built with an oil-resistant and impact-resistant housing, this freon sniffer withstands harsh job site conditions. The rechargeable battery supports a full day of service, making it ready whenever you are. 【Wide Refrigerant Compatibility】AC leak detector is calibrated to accurately locate A1, A2, A2L, A3 refrigerants leaks. It covers a full spectrum of gases: [CFCs: R11,R12,R13,R113,R114,R115,R500,R502,R503] [HCFCs: R22, R123,R124,R141b,R142b,R401A,R401B,R402A,R402B,R408A,R409A] [HFCs: R32,R125,R134a,R143a,R152a, R404A, R407C, R410A, R410B, R417A, R422D, R427A, R438A, R448A, R449A, R452B, R453A, R507] [HFOs: R1234yf,R1234ze(E), R1233zd(E), R1336mzz(Z), R514A, R1224yd(Z), R1243zf] [Blends: R401A, R404A, R407C, R410A, R507, AZ-50 (R507), HP62 (R404A), MP39 (R401A), NU-22 (R422D)] [PFC: PFC-14, PFC-116, PFC-218, etc] [HCs(Hydrocarbon): R50, R290, R600a etc.][5%hydrogen/95% nitrogen Racer Gas] 【Easy Setup & Accurate Calibration】Designed for ease of use: fully charge before first use, warm up the sensor, and perform auto-zero calibration in clean air. The Peak Mode and Reset Function of the hvac tools help reduce false alarms, ensuring consistent and accurate readings every time. 【Professional HVAC & DIY Ready】Trusted by HVAC technicians, maintenance professionals, and DIY enthusiasts, the ALD-200 r454b leak detector is ideal for quick leak detection on heat pumps, air conditioners, refrigeration units, and automotive A/C systems. Detects leaks with precision comparable to high-end detectors at a fraction of the cost., Weight: 0.881849048 Pounds, Manufacturer: Therm La Mode
£130.99
Shipping: £1.99
Amazon Marketplace - ThermTech
Inficon 712-707-G1 Replacement Filter Cartridges for D-TEK Select Refrigerant Leak Detector SF-35-38830544317
Unit count: 1.0 Package Weight : 0.022 pounds Package Dimensions: 7.874 L x 1.016H x4.318W(centimeters) International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.
£68.90
Shipping: Free
Amazon Marketplace - EGNC LTD
The 2027-2032 World Outlook for Ultrasonic Gas Leak Detectors B0GR5C8Y7L
Pages: 288, Paperback, ICON Group International, Inc.
£890.00
Shipping: Free
Amazon
Unbranded SDT60 Car Smoke Leak Detector EVAP Gas Smoke Machine Tester OPC-PJ2ZKPH-NEW
1. [Wide range of applications] For detecting the leakage of pipe systems on cars, motorcycles, snowmobiles, off-road vehicles, ATVs, light trucks...
£100.24
Shipping: £1.00
OnBuy
Draper Expert Turbo/EVAP Smoke Diagnostic Machine Pipe Vacuum Leak Detector OPC-P5WPT96-NEW
Expert Quality smoke diagnostic machine. Effortlessly switches between the turbo and EVAP (Evaporation Emission Control System) testing. Fitted with...
£629.10
Shipping: Free
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Markenlos SDT60 Car Smoke Leak Detector EVAP Gas Smoke Machine Tester OPC-PHR6NJF-NEW
1. [Wide range of applications] For detecting the leakage of pipe systems on cars, motorcycles, snowmobiles, off-road vehicles, ATVs, light trucks...
£70.05
Shipping: £10.64
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AutoLine Pro EVAP Vacuum Automotive Smoke Machine Leak Detector Diagnostic Tester - Shop Series - Compact SF-GB-32923376286
Weight: 3.12 pounds, Manufacturer: AutoLine Pro
£120.18
Shipping: Free
Amazon Marketplace - BETTY ST CO
Unbranded Methane Leak Detector, Combustible Gas Alarm with Clear Indicator Lights, Portable Gas Sniffer for Detecting Wide Range of Gases
Experience peace of mind with our Methane Leak Detector, featuring a versatile probe and adjustable sensitivity for pinpoint accuracy in any setting.
£53.94
Shipping: Free
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Unbranded Underground Water Leak Detector, Advanced Dual Probe Design High Sensitivity Audio Amplifier For Precise Construction Pipeline Inspection,
In the realm of construction and maintenance, precision matters. Our Underground Water Leak Detector, a beacon of innovation, is here to ensure that...
£79.51
Shipping: Free
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Unbranded 2Pack Propane Tank Gauge with Leak Detector, QCC1 Type 1 Level Indicator for BBQ Grill RV
2Pack Propane Tank Gauge with Leak Detector Universal level indicator for 540 lb propane tanks with QCC1 Type 1 connector for BBQ grills, RV campers,
£95.20
Shipping: Free
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Unbranded Propane Tank Gauge Universl Solid Brass Leak Detector For Cylinder RV Propane Gauge Pressure Meter Level Indicator
- Easy to install: This propane tank gauge installs in under two minutes without any tools. For best performance, tighten the gauge horizontally and...
£56.88
Shipping: Free
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Unbranded Propane Gauge Level Indicator 5-40 Lb Cylinder Gauge, Pressure Monitor, Leak Detector For Cylinders, Heaters, RV
- Consistent and Endurable Functionality: Crafted with dependable metal materials, this propane tank gauge delivers dependable performance and is...
£51.19
Shipping: Free
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