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Leak Detectors
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Refrigerant Leak Detector, Aprvtio WJL-6000PRO 3-in-1 A2L Freon Leak Detector Rechargeable, 0.14 oz/yr Sensitivity, Audible & Visual Alarms, Automotive AC Leak Detector for R454B R1234yf R32 R410A SF-44824825626
【Dual Detection Modes: PPM + %LEL for Precision & Safety】 This gas leak detection kit measures refrigerant leaks in two ways—PPM for ultra-sensitive micro leak detection, and %LEL for monitoring A2L refrigerant safety—giving you professional-grade diagnostic power in one versatile tool. 【Upgraded All-Metal Probe for Durability】 The all-metal, dirt-proof, wear-resistant probe on this refrigerant leak detector hvac is built to withstand tough job site conditions—no more broken plastic tips, just reliable performance day after day. 【Audible & Visual Alarms with Mute Function】 When a leak is detected, the digital display of the halogen leak detector shows the reading and the audible tone changes to a siren. Press the MUTE button to turn the buzzer on or off—ideal for quiet indoor environments where you need to focus. 【Ultra-Fast Response & Accurate Identification】 Time is money when you’re on the job. This r454b leak detector responds to refrigerant gases in just 2 seconds, with precise refrigerant identification within 10 seconds—helping you diagnose problems faster and move on to the next service call. 【Full Coverage: Traditional & A2L Refrigerants】This hvac leak detector detects a full spectrum of gases including: [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] 【Auto Calibration for Stable, Accurate Readings】 Power on this a2l refrigerant detector in a clean, fresh air environment, and it performs a short auto-calibration warm-up to ensure stable PPM and %LEL readings—reducing false alarms and giving you confidence in every test. 【1800mAh Rechargeable Battery for All-Day Use】 Powered by an 1800mAh rechargeable battery, this car ac leak detector kit provides over 20 hours of operation. No disposable batteries needed—just use Type-C cable to charge and you’re back on the job. 【Adjustable Sensitivity to Prevent False Alarms】Fine-tune detection levels of the R290 leak detector to match your working environment. Lower sensitivity in high-concentration areas for precise pinpointing of refrigerant leaks without constant triggering. 【Ideal for HVAC Service & Home】The hvac tools is perfect for detecting leaks in R410A, R454B, R134a.Suitable for HVAC technicians, auto mechanics, RV owners, and homeowners checking car and home AC systems., Manufacturer: Aprvtio
£59.90
Shipping: Free
Amazon Marketplace - YARTASI GLOBAL LIMITED

Tlily AUTOOL SDT50 Car Smoke Leak Detector Automotive EVAP Gas Smoke Machine Tester Fuel Leak Detectors Built-in Air Pump OPC-PVX286M-NEW
1.[Wide range of applications] For detecting the leakage of pipe systems cars, motorcycles, snowmobiles, off-road vehicles, ATVs, light trucks and...
£70.41
Shipping: Free
OnBuy

Sealey Leak Detector Oil, 500ml - LDO50 B0CMTTRSXN
ESSENTIAL FOR DIAGNOSTICS - Allows the technician to pinpoint all manner of system leaks including the air intake, cooling, evaporation, fuel, exhaust and vacuum systems. SMOKE DIAGNOSTIC TOOL COMPATIBLE - Manufactured for use with Sealey Smoke Diagnostic Tools VS868, VS869 and VS870. SAFE FORMULA - Does not damage vehicle components during use. EASY TO USE - Leak detector oil can be poured directly into the smoke diagnostic tool.
£18.70
Shipping: £4.49
Amazon

Portable Industrial Gas Leak Detector Combustible Gas LPG/CH4/Natural/coal 2 In 1 Refrigerant Leak Detector Gas(Freon and EX gas) BOFJIXGB-FREONANDEXGAS-1
Features(colorful screen): The 11 parameters on the main interface display: time, alarm sound sign, battery percentage, battery cell number, device status, unit, gas value, temperature, humidity, TWA, STEL alarm sign. Left key query: date, time, low report, high report, range, battery voltage, battery percentage. Right-click query: original gas value, TWA, STEL setting value, backlight status option, press the right key again, you can switch the backlight mode. Press the right key on the main interface to mute the sound, and the main interface displays a red mute sign. Welcome and I wish you a happy life, my friend.
£161.00
Shipping: Free
Amazon Marketplace - zhongyaohui6633

LjyAeono Leakage Monitor, Water Leak Detectors, Multiband Monitoring Leakage Monitor with Digital Display, Leak Detector Kit for Water Pipe Floor Heating Pipe x10o-1137375
【4 Modes】The groundwater leak detector has 4 modes. The frequency is divided into 1~4 levels, range 200Hz~3000Hz continuously adjustable.Can be adjusted and selected according to different situations. 【Numerical Display】 This water leakage detector captures pipeline noise, helping you quickly locate the leak source with numeric display guidance.The higher the value displayed by the leak detector, the closer it is to the leakage point 【Sturdy and Durable】This water leak detection equipment is precisely crafted with a high-strength aluminum alloy frame and an engineering-grade ABS shell, featuring both a robust structure and outstanding durability. 【Easy to Use】The leakage detector has good listening effect and accurate judgment, which is suitable for outdoor use and can external noise, obtain good listening effect to make accurate judgment. 【Widely Used】The underground water leak detector is specially designed for detecting leaks in various pressure pipelines. Professional leak detector for home water supply, fire pipes, floor heating pipes, construction pipeline, municipal construction.
£267.99
Shipping: Free
Amazon Marketplace - Liu&Gianna

SPD202Ex Toxic Natural Gas Flammable Gas Detector Gas Leak Alarm Leak Detector BOOAOUUJ
1. Using intelligent design, with recording function, it can record up to 99 sets of data 2. Chameleon background light illumination, there are three backlight colors of white, green and red, which reflect. 3. Sound and light alarm, easy to set 4. Power supply: 4x1.5V AA alkaline high-energy battery 5. The product adopts ergonomic design, feels good, and is easy to operate Welcome and I wish you a happy life, my friend.
£167.18
Shipping: Free
Amazon Marketplace - zhongyaohui6633

GD-02 Portable Gas Leak Detector 50000PPM Sound & Light Alarm Combustible Natural Methane LPG Leak Detectio Gas Detector QOTLQBLAB
The GD-02 combustible gas detector is designed for methane gas detection and environmental temperature and humidity monitoring, with high precision, long life and excellent low temperature resistance. The detector has excellent accuracy, excellent repeatability, linearity and consistency, as well as strong anti-electromagnetic interference ability, and is suitable for various complex environments. The device not only supports flexible adjustment of gas concentration thresholds to meet the needs of different environments and safety, but also allows users to select appropriate concentration units according to specific application scenarios to ensure the accuracy and practicality of measurement data. The general settings page provides alarm settings (switch indicator, vibrator and buzzer), threshold settings (high and low alarm options and numerical adjustment), language switching (Chinese and English), style switching (dark/light mode) and unit switching, etc., which are easy to operate and meet diverse needs. The system settings page supports date and time adjustment, sleep settings, brightness settings, factory reset and volume settings. It is easy to operate and has comprehensive functions.
£83.07
Shipping: Free
Amazon Marketplace - AOTAODIANZISHANGWU

X-Sense Wi-Fi Water Leak Detector Kit Smart Water Sensor Alarm with App Alerts and Ultra-Slim Design Water Alarm Leak Detector for Basements 4 SWS0A41
X-Sense Wi-Fi Water Leak Detector Kit Smart Water Sensor Alarm with App Alerts and Ultra-Slim Design Water Alarm Leak Detector for Basements 4 Water...
£73.04
Shipping: Free
OnBuy

Underground Water Leak Detector,Water Pipe Leakage Monitor,Plumbing Leak Detector with Headset and Adjustable 4 Gears for Reducing Floor Heating Water Leakage F999L 80xhb-743078
✔【Water Leak Detector】: Underground pipe detector has a detection depth of more than 2m, which is used to locate and identify leaks in water supply pipes. It is easy to detect water pipe leaks. It is suitable for indoor and outdoor water pipes, fire hoses, heating systems, underground pipes with different pickup leaks. It is a must-have equipment for facility experts. ✔【Material】: Made of high-quality aluminum alloy and ABS, it is sturdy, wear-resistant and not easy to damage. Whether you are worried about leaks in your home, garden or commercial property, this kit can provide comprehensive water leak detection for indoor and outdoor use. ✔【Digital Display】: Higher the value displayed by this leak detector, the closer it is to the leak point, and different leaks can be captured for quick and effective repairs. Counterclockwise rotation reduces display sensitivity, and clockwise rotation increases display sensitivity. ✔【4 Adjustable Frequency Modes】: Don't let water damage go unnoticed - use the water leak detection kit to actively identify and repair leaks. The frequency is divided into 1~4 levels, and the range is 200Hz~3000Hz continuously adjustable. It can be adjusted and selected according to different situations. ✔【Easy to Use】: Water leak detector has an external headphone sensor, which has good monitoring effect and accurate judgment. It is suitable for use in noisy environments, shielding external noise, and obtaining good monitoring effect and accurate judgment., Manufacturer: RETRIN
£259.99
Shipping: Free
Amazon Marketplace - RUIFEN MIAO SHOP

Tlily AUTOOL SDT60 Car Smoke Leak Detector Automotive EVAP Gas Smoke Machine Tester Fuel Leak Detectors Built-in Air Pump OPC-PVQS5J7-NEW
1. [Wide range of applications] For detecting the leakage of pipe systems cars, motorcycles, snowmobiles, off-road vehicles, ATVs, light trucks and...
£84.09
Shipping: Free
OnBuy

LjyAeono Underground Water Leak Detector, Water Pipe Leak Detector, Digital Display Leakage Sensor Locator Monitor, Noise-Cancelling Headset, Adjustable Sensitivity, Carry Case x10o-1137379
【4 Modes】The groundwater leak detector has 4 modes. The frequency is divided into 1~4 levels, range 200Hz~3000Hz continuously adjustable.Can be adjusted and selected according to different situations. 【Numerical Display】 This water leakage detector captures pipeline noise, helping you quickly locate the leak source with numeric display guidance.The higher the value displayed by the leak detector, the closer it is to the leakage point 【Sturdy and Durable】This water leak detection equipment is precisely crafted with a high-strength aluminum alloy frame and an engineering-grade ABS shell, featuring both a robust structure and outstanding durability. 【Easy to Use】The leakage detector has good listening effect and accurate judgment, which is suitable for outdoor use and can external noise, obtain good listening effect to make accurate judgment. 【Widely Used】The underground water leak detector is specially designed for detecting leaks in various pressure pipelines. Professional leak detector for home water supply, fire pipes, floor heating pipes, construction pipeline, municipal construction.
£265.99
Shipping: Free
Amazon Marketplace - Liu&Gianna

Htuteyy Oxygen Gas Detector 803 Blue Digital Display Gas Leak Detector 803 Oxygen Gas Leak Detector 10- + 50° C 3Wavn7M7hK-4XBa2tsc
1. 100% new and high quality. 2. Appearance of light and novel, easy to carry, easy to operate 3. Menu operation interface, battery power real time. 4. Sound, light and vibration alarm 5. There is a kind of essential safety instrument which can continuously detect the oxygen concentration in the working environment, Weight: 0.39132051505 Pounds, Manufacturer: Htuteyy
£57.00
Shipping: Free
Amazon Marketplace - taiyuanyuanzhixuandianzi

Aprvtio ALD-100 Refrigerant Freon Leak Detector, HVAC Freon Leak Detector with 3000 mAh Battery, 2.8' Large Screen, Visual and Auditory Alarms, Sensitive AC Leak Detector for R32 R134a R454B R410A R22 TLM-ALD-100
【Full Traditional &A2L Refrigerant Support】Equipped with a high-precision heat diode sensor, the ALD-100 ac leak detector kit detects both traditional and low-GWP refrigerants (A1: R410A, A2L: R32, R454B) as well as hydrocarbon refrigerants ( R290, R600a) and tracer gases like H2/N2. This 2-in-1 solution covers multiple systems, eliminating the need for separate tools while ensuring fast, accurate leak detection. 【High Sensitivity for Small Leaks】 With adjustable sensitivity up to 0.14 oz./yr., this r134a leak detector quickly locates tiny pinhole leaks and slow refrigerant loss that soap bubbles or dye tests often miss—saving time and reducing callbacks. 【16-Inch Flexible Probe for Tight Spaces】 The 16-inch flexible probe lets you reach cramped engine bays, tight coil assemblies, and hard-to-access evaporators—essential for any air conditioning leak detector that needs to go where your hands can’t. 【Visual & Audible Alarms with Mute Function】 This detector de fugas de refrigerante features a clear display with a bar graph that rises as you approach the leak. The buzzer frequency increases with concentration, and the MUTE button lets you silence it when working in quiet environments. 【Automotive & Residential Versatility】 Whether you’re servicing a car’s AC or a home heat pump, this r1234yf refrigerant-compatible tool handles R134a, R1234yf, R22, and R410A with ease—making it a go-to car ac leak detector kit for DIYers and technicians alike. 【Detects All Traditional & A2L Refrigerants】This ac leak detector covers a full spectrum of gases including [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] 【Adjustable Sensitivity & False Alarm Control】 Three sensitivity levels give you the flexibility to dial in the right setting for each job. Lower sensitivity in high-concentration areas helps eliminate false positives—a feature that makes this refrigerant leak smell detection tool both reliable and easy to use. 【2.8-inch TFT Color Display】Equipped with an advanced color graphic display, this freon leak detector kit ensures optimal visibility and readability in both low-light conditions such as basements and brightly lit outdoor environments. 【3000mAh Rechargeable Battery for All-Day Field Work】 Powered by a high-capacity rechargeable battery, this hvac tester keeps going through multiple service calls. No disposable batteries—just grab and go, designed for the modern mobile technician. 【Durable Build for Everyday Use】 Designed with an oil-resistant and impact-resistant housing, this refrigerant leak detector kit stands up to the demands of daily use—whether you’re a DIY homeowner or a technician looking for a reliable backup tool., Weight: 3.1305641204 Pounds, Manufacturer: Therm La Mode
£99.99
Shipping: Free
Amazon Marketplace - ThermTech

Refrigerant Leak Detector, Aprvtio WJL-6000PRO 3-in-1 A2L Freon Leak Detector Rechargeable, 0.14 oz/yr Sensitivity, Audible & Visual Alarms, Automotive AC Leak Detector for R454B R1234yf R32 R410A SF-DNM-46293200771
【Dual Detection Modes: PPM + %LEL for Precision & Safety】 This gas leak detection kit measures refrigerant leaks in two ways—PPM for ultra-sensitive micro leak detection, and %LEL for monitoring A2L refrigerant safety—giving you professional-grade diagnostic power in one versatile tool. 【Upgraded All-Metal Probe for Durability】 The all-metal, dirt-proof, wear-resistant probe on this refrigerant leak detector hvac is built to withstand tough job site conditions—no more broken plastic tips, just reliable performance day after day. 【Audible & Visual Alarms with Mute Function】 When a leak is detected, the digital display of the halogen leak detector shows the reading and the audible tone changes to a siren. Press the MUTE button to turn the buzzer on or off—ideal for quiet indoor environments where you need to focus. 【Ultra-Fast Response & Accurate Identification】 Time is money when you’re on the job. This r454b leak detector responds to refrigerant gases in just 2 seconds, with precise refrigerant identification within 10 seconds—helping you diagnose problems faster and move on to the next service call. 【Full Coverage: Traditional & A2L Refrigerants】This hvac leak detector detects a full spectrum of gases including: [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] 【Auto Calibration for Stable, Accurate Readings】 Power on this a2l refrigerant detector in a clean, fresh air environment, and it performs a short auto-calibration warm-up to ensure stable PPM and %LEL readings—reducing false alarms and giving you confidence in every test. 【1800mAh Rechargeable Battery for All-Day Use】 Powered by an 1800mAh rechargeable battery, this car ac leak detector kit provides over 20 hours of operation. No disposable batteries needed—just use Type-C cable to charge and you’re back on the job. 【Adjustable Sensitivity to Prevent False Alarms】Fine-tune detection levels of the R290 leak detector to match your working environment. Lower sensitivity in high-concentration areas for precise pinpointing of refrigerant leaks without constant triggering. 【Ideal for HVAC Service & Home】The hvac tools is perfect for detecting leaks in R410A, R454B, R134a.Suitable for HVAC technicians, auto mechanics, RV owners, and homeowners checking car and home AC systems., Manufacturer: Aprvtio
£60.14
Shipping: Free
Amazon Marketplace - LINA GLOBAL LIMITED

Torribaly AUTOOL SDT50 Car Smoke Leak Detector Automotive EVAP Gas Smoke Machine Tester Fuel Leak Detectors Built-in Air Pump OPC-PW77TYJ-NEW
1.[Wide range of applications] For detecting the leakage of pipe systems cars, motorcycles, snowmobiles, off-road vehicles, ATVs, light trucks and...
£72.86
Shipping: Free
OnBuy
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