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Best R290 Refrigerant Leak Detector of 2025
Last updated on 26/12/2025
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1
INFICON D-TEK 3 Refrigerant Leak Detector
Inficon
Why we love it
Wide sensitivity settings options.
Automatic and manual zeroing.
Rugged carrying case included.
Main Highlights
Low, Medium, High, and Super sensitivity settings
Automatic and manual zero modes
Detects all CFCs, HCFCs, HFCs, HFOs, and blends (including A2Ls)
Rugged carrying case included
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9.8
Exceptional
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9.8
Exceptional
Inficon
INFICON D-TEK 3 Refrigerant Leak Detector
Check Price
Show More
Why we love it
Wide sensitivity settings options.
Automatic and manual zeroing.
Rugged carrying case included.
Main Highlights
Low, Medium, High, and Super sensitivity settings
Automatic and manual zero modes
Detects all CFCs, HCFCs, HFCs, HFOs, and blends (including A2Ls)
Rugged carrying case included
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Value for Money
2
Elitech ILD-200 Gas Leak Detector for Refrigerant, HVAC Infrared Leak Detector, Freon Sniffer R32 R1234yf Leak Detector with Flexible Probe Air Conditioning Repair Kit
Elitech
Why we love it
Durable and comfortable design.
Efficient energy management.
Accurate detection capability.
Main Highlights
Durable and comfortable: The solid construction and ergonomic design ensure durability in harsh environments and comfort for long working hours.
Efficient energy management: The built-in 3.7V 3000mAh rechargeable lithium battery supports 6 hours of continuous operation and 4 hours of fast charging, reducing energy interruptions during work.
Accurate and sensitive detection capability: The sensor adopts the infrared spectrum absorption principle, with a service life of up to 10 years and a high sensitivity of up to 4g/year, ensuring that even small leaks can be detected quickly.
Intuitive user interaction: The sound and light alarm combined with the TFT LCD display provides intuitive leakage feedback, while the automatic shutdown function after 10 minutes of no operation is both energy-saving and convenient.
Wide range of environmental adaptability: Suitable for working environments from -10°C to 52°C and storage conditions from -20°C to 60°C, ensuring stable operation in different climates and regions.
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9.7
Exceptional
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9.7
Exceptional
Elitech
Elitech ILD-200 Gas Leak Detector for Refrigerant, HVAC Infrared Leak Detector, Freon Sniffer R32 R1234yf Leak Detector with Flexible Probe Air Conditioning Repair Kit
Check Price
Show More
Why we love it
Durable and comfortable design.
Efficient energy management.
Accurate detection capability.
Main Highlights
Durable and comfortable: The solid construction and ergonomic design ensure durability in harsh environments and comfort for long working hours.
Efficient energy management: The built-in 3.7V 3000mAh rechargeable lithium battery supports 6 hours of continuous operation and 4 hours of fast charging, reducing energy interruptions during work.
Accurate and sensitive detection capability: The sensor adopts the infrared spectrum absorption principle, with a service life of up to 10 years and a high sensitivity of up to 4g/year, ensuring that even small leaks can be detected quickly.
Intuitive user interaction: The sound and light alarm combined with the TFT LCD display provides intuitive leakage feedback, while the automatic shutdown function after 10 minutes of no operation is both energy-saving and convenient.
Wide range of environmental adaptability: Suitable for working environments from -10°C to 52°C and storage conditions from -20°C to 60°C, ensuring stable operation in different climates and regions.
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3
Gas Detector, Fixed Refrigerant Gas Leak Detector Freon Alarm R134A R22 R410A R290 Halogen Detection System HVAC Project for Work, Home(R290 Propane LEL)
KXJQBM
Why we love it
High-quality sensor enhances reliability.
Resistant to high-intensity surges.
Remote control for safety operations.
Main Highlights
High-quality Electrochemical sensor, anti-smoke, anti-jamming
Comply with EMC design standards, resist high-intensity pulse surge current impact, high reliability and stability
4-20mA / Modbus RS485 signal output, Sound and light alarm, Relay output
Automatically track zero point to prevent drift, temperature compensation, multi-level calibration
Infrared remote control can realize operation without opening the cover in dangerous places, such as: modify alarm point, address, concentration calibration, zero point calibration
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9.6
Superb
Check Price
9.6
Superb
KXJQBM
Gas Detector, Fixed Refrigerant Gas Leak Detector Freon Alarm R134A R22 R410A R290 Halogen Detection System HVAC Project for Work, Home(R290 Propane LEL)
Check Price
Show More
Why we love it
High-quality sensor enhances reliability.
Resistant to high-intensity surges.
Remote control for safety operations.
Main Highlights
High-quality Electrochemical sensor, anti-smoke, anti-jamming
Comply with EMC design standards, resist high-intensity pulse surge current impact, high reliability and stability
4-20mA / Modbus RS485 signal output, Sound and light alarm, Relay output
Automatically track zero point to prevent drift, temperature compensation, multi-level calibration
Infrared remote control can realize operation without opening the cover in dangerous places, such as: modify alarm point, address, concentration calibration, zero point calibration
Show More
4
ALD-200 PRO Heat Pump Refrigerant Leak Detector, HVAC Leak Sniffer with Heated Diode Sensor & UV LED, Freon Gas Detector for R410A R32 R454B R290 R600a R22 R1234YF | A2L Low-GWP Compatible
Therm La Mode
Why we love it
Highly sensitive leak detection.
Specialized for heat pump refrigerants.
Visual and audible alarm features.
Main Highlights
High Sensitivity for New Refrigerants: Detects the latest A2L and low-GWP refrigerants used in modern heat pumps and HVAC systems, including R32, R454B, R410A, R407C, R1234ze, R290, and R600a. Three adjustable sensitivity modes with a maximum sensitivity of 0.14 oz./yr ensure accurate detection of even the smallest refrigerant leaks.
Designed for Heat Pump Engineers: Specially engineered for ASHP (Air Source Heat Pump) installation and service technicians. The 16-inch flexible probe allows you to reach tight or hidden areas inside outdoor units where leaks commonly occur.
Real-Time Visual Detection: The 2.6-inch colour display features a unique bar graph mode that visually indicates gas concentration and changes colour as the probe approaches the leak source. Clear, intuitive visual feedback for both indoor and outdoor service conditions.
Audible & Visual Alarms + Mute Option: Visual and audible alarms increase with the refrigerant concentration, helping identify leaks even in noisy environments. Press the MUTE button to silence the buzzer when working indoors or near customers.
Reset & Peak Functions for Accuracy: The Reset function removes background gas interference, eliminating false positives during continuous leak checks. The Peak function records the highest leak level detected—ideal for tracking multiple leak points in one session.
3 modes of sensitivity with maximum sensitivity up to 0.14oz./yr. 16 inch sensor probes of the hvac leak detector that allows you to reach hard-to-reach areas.
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9.5
Superb
Check Price
9.5
Superb
Therm La Mode
ALD-200 PRO Heat Pump Refrigerant Leak Detector, HVAC Leak Sniffer with Heated Diode Sensor & UV LED, Freon Gas Detector for R410A R32 R454B R290 R600a R22 R1234YF | A2L Low-GWP Compatible
Check Price
Show More
Why we love it
Highly sensitive leak detection.
Specialized for heat pump refrigerants.
Visual and audible alarm features.
Main Highlights
High Sensitivity for New Refrigerants: Detects the latest A2L and low-GWP refrigerants used in modern heat pumps and HVAC systems, including R32, R454B, R410A, R407C, R1234ze, R290, and R600a. Three adjustable sensitivity modes with a maximum sensitivity of 0.14 oz./yr ensure accurate detection of even the smallest refrigerant leaks.
Designed for Heat Pump Engineers: Specially engineered for ASHP (Air Source Heat Pump) installation and service technicians. The 16-inch flexible probe allows you to reach tight or hidden areas inside outdoor units where leaks commonly occur.
Real-Time Visual Detection: The 2.6-inch colour display features a unique bar graph mode that visually indicates gas concentration and changes colour as the probe approaches the leak source. Clear, intuitive visual feedback for both indoor and outdoor service conditions.
Audible & Visual Alarms + Mute Option: Visual and audible alarms increase with the refrigerant concentration, helping identify leaks even in noisy environments. Press the MUTE button to silence the buzzer when working indoors or near customers.
Reset & Peak Functions for Accuracy: The Reset function removes background gas interference, eliminating false positives during continuous leak checks. The Peak function records the highest leak level detected—ideal for tracking multiple leak points in one session.
3 modes of sensitivity with maximum sensitivity up to 0.14oz./yr. 16 inch sensor probes of the hvac leak detector that allows you to reach hard-to-reach areas.
Show More
5
ALD-200 PRO 2-in-1 Combustible & Refrigerant Gas Leak Detector, HVAC Leak Detector with Audible & Visual Alarm, 16-Inch Flexible Probe, Large 2.6" Display, Detects R32, R290, R134a, R1234yf
Therm La Mode
Why we love it
Dual gas detection capabilities.
High sensitivity for accurate results.
Flexible probe for easy access.
Main Highlights
Advanced Semiconductor Sensor – Features three adjustable sensitivity modes, with a maximum sensitivity of 0.14 oz./yr., ensuring precise and efficient gas leak detection.
16-Inch Flexible Probe – Extends into tight or hard-to-reach areas, making it ideal for industrial inspections.
Visual & Audible Alarm System – Alerts increase with gas concentration levels. The MUTE button allows quick silencing of the buzzer when needed.
2.6' Large Color Display – Unique bar graph mode visualizes gas concentration levels and changes color as the leak source approaches for intuitive detection.
Peak Capture Function – Clearly pinpoints the exact leak location, ensuring fast and accurate troubleshooting.
Show More
9.4
Superb
Check Price
9.4
Superb
Therm La Mode
ALD-200 PRO 2-in-1 Combustible & Refrigerant Gas Leak Detector, HVAC Leak Detector with Audible & Visual Alarm, 16-Inch Flexible Probe, Large 2.6" Display, Detects R32, R290, R134a, R1234yf
Check Price
Show More
Why we love it
Dual gas detection capabilities.
High sensitivity for accurate results.
Flexible probe for easy access.
Main Highlights
Advanced Semiconductor Sensor – Features three adjustable sensitivity modes, with a maximum sensitivity of 0.14 oz./yr., ensuring precise and efficient gas leak detection.
16-Inch Flexible Probe – Extends into tight or hard-to-reach areas, making it ideal for industrial inspections.
Visual & Audible Alarm System – Alerts increase with gas concentration levels. The MUTE button allows quick silencing of the buzzer when needed.
2.6' Large Color Display – Unique bar graph mode visualizes gas concentration levels and changes color as the leak source approaches for intuitive detection.
Peak Capture Function – Clearly pinpoints the exact leak location, ensuring fast and accurate troubleshooting.
Show More
6
Refrigerant Leak Detector, ALD-200 Freon Leak Detector, Battery Powered, Freon Sniffer Automotive Halogen Gas Leak Detector for R32 R454B R134A R410A R22 R1234YF R600a R290 CFCs HCFCs HFCs HCs HFOs
Therm La Mode
Why we love it
Highly sensitive and accurate.
Visual and audible alarms.
Detects all halogenated gases.
Main Highlights
【𝐇𝐢𝐠𝐡 𝐒𝐞𝐧𝐬𝐢𝐭𝐢𝐯𝐢𝐭𝐲 𝐚𝐧𝐝 𝐀𝐝𝐣𝐮𝐬𝐭𝐚𝐛𝐥𝐞】Compared with traditional freon leak detectors, ALD-200 ac leak detector sniffer is more accurate and less susceptible to interference from other gases. 3 modes of sensitivity with maximum sensitivity up to 0.14oz./yr. 16 inch sensor probes of the hvac leak detector that allows you to reach hard-to-reach areas.
【𝐀𝐮𝐝𝐢𝐛𝐥𝐞 & 𝐕𝐢𝐬𝐮𝐚𝐥 𝐀𝐥𝐚𝐫𝐦 𝐰𝐢𝐭𝐡 𝐌𝐮𝐭𝐞 𝐅𝐮𝐧𝐜𝐭𝐢𝐨𝐧】When the leakage is detected, the leak detector hvac screen will show the leakage level, and more rapidly it beeps. Press the MUTE button to turn on/off the buzzer.
【𝐔𝐬𝐞𝐫-𝐟𝐫𝐢𝐞𝐧𝐝𝐥𝐲 𝐃𝐞𝐬𝐢𝐠𝐧】 Reset Function of the ac leak detector allows you to identify leaks without the false positives of the background concentration. Peak function records the max. value of leaks. The built-in 3000mAh rechargeable battery of the freon tester is more environmentally friendly and provides continuous 6 hours working time.
【𝐃𝐞𝐭𝐞𝐜𝐭𝐢𝐧𝐠 𝐀𝐥𝐥 𝐇𝐚𝐥𝐨𝐠𝐞𝐧𝐚𝐭𝐞𝐝 𝐆𝐚𝐬𝐞𝐬】The detector de fugas de refrigerante detects [CFCs: R12, R11, R500, R503 etc.] [HCFCs: R22, R123, R124, R502 etc.] [HFCs: R134a, R404a, R125, R438a etc.] [HFOs: R1234 etc.] [HCs(Hydrocarbon): R290, R600a etc.] [ Blends: AZ-50, HP62, MP39, R410a etc.] [PFC: PFC-14, PFC-116, PFC-218, etc]
【𝐂𝐨𝐥𝐨𝐫 𝐆𝐫𝐚𝐩𝐡𝐢𝐜 𝐃𝐢𝐬𝐩𝐥𝐚𝐲】The r134a leak detector features a new color graphic display that helps locate leaks using a unique bar graph mode to show the amount of gas detected and changes colors as it gets closer to the leak.
【𝐃𝐮𝐫𝐚𝐛𝐥𝐞 𝐚𝐧𝐝 𝐎𝐢𝐥 𝐑𝐞𝐬𝐢𝐬𝐭𝐚𝐧𝐭】The car ac leak detector for home is extremely rugged and features a durable and oil resistant design and construction that is very friendly to repair engineers
【𝐖𝐨𝐫𝐫𝐢𝐞𝐬 𝐅𝐫𝐞𝐞 𝐆𝐚𝐬 𝐃𝐞𝐭𝐞𝐜𝐭𝐨𝐫】Meet EN14624, SAE-162, SAE-2791 and SAE-2913 standards. We offer one-year warranty for the freon detector. If you have any questions, please contact us and see more product information on the details page.
Show More
9.4
Superb
Check Price
9.4
Superb
Therm La Mode
Refrigerant Leak Detector, ALD-200 Freon Leak Detector, Battery Powered, Freon Sniffer Automotive Halogen Gas Leak Detector for R32 R454B R134A R410A R22 R1234YF R600a R290 CFCs HCFCs HFCs HCs HFOs
Check Price
Show More
Why we love it
Highly sensitive and accurate.
Visual and audible alarms.
Detects all halogenated gases.
Main Highlights
【𝐇𝐢𝐠𝐡 𝐒𝐞𝐧𝐬𝐢𝐭𝐢𝐯𝐢𝐭𝐲 𝐚𝐧𝐝 𝐀𝐝𝐣𝐮𝐬𝐭𝐚𝐛𝐥𝐞】Compared with traditional freon leak detectors, ALD-200 ac leak detector sniffer is more accurate and less susceptible to interference from other gases. 3 modes of sensitivity with maximum sensitivity up to 0.14oz./yr. 16 inch sensor probes of the hvac leak detector that allows you to reach hard-to-reach areas.
【𝐀𝐮𝐝𝐢𝐛𝐥𝐞 & 𝐕𝐢𝐬𝐮𝐚𝐥 𝐀𝐥𝐚𝐫𝐦 𝐰𝐢𝐭𝐡 𝐌𝐮𝐭𝐞 𝐅𝐮𝐧𝐜𝐭𝐢𝐨𝐧】When the leakage is detected, the leak detector hvac screen will show the leakage level, and more rapidly it beeps. Press the MUTE button to turn on/off the buzzer.
【𝐔𝐬𝐞𝐫-𝐟𝐫𝐢𝐞𝐧𝐝𝐥𝐲 𝐃𝐞𝐬𝐢𝐠𝐧】 Reset Function of the ac leak detector allows you to identify leaks without the false positives of the background concentration. Peak function records the max. value of leaks. The built-in 3000mAh rechargeable battery of the freon tester is more environmentally friendly and provides continuous 6 hours working time.
【𝐃𝐞𝐭𝐞𝐜𝐭𝐢𝐧𝐠 𝐀𝐥𝐥 𝐇𝐚𝐥𝐨𝐠𝐞𝐧𝐚𝐭𝐞𝐝 𝐆𝐚𝐬𝐞𝐬】The detector de fugas de refrigerante detects [CFCs: R12, R11, R500, R503 etc.] [HCFCs: R22, R123, R124, R502 etc.] [HFCs: R134a, R404a, R125, R438a etc.] [HFOs: R1234 etc.] [HCs(Hydrocarbon): R290, R600a etc.] [ Blends: AZ-50, HP62, MP39, R410a etc.] [PFC: PFC-14, PFC-116, PFC-218, etc]
【𝐂𝐨𝐥𝐨𝐫 𝐆𝐫𝐚𝐩𝐡𝐢𝐜 𝐃𝐢𝐬𝐩𝐥𝐚𝐲】The r134a leak detector features a new color graphic display that helps locate leaks using a unique bar graph mode to show the amount of gas detected and changes colors as it gets closer to the leak.
【𝐃𝐮𝐫𝐚𝐛𝐥𝐞 𝐚𝐧𝐝 𝐎𝐢𝐥 𝐑𝐞𝐬𝐢𝐬𝐭𝐚𝐧𝐭】The car ac leak detector for home is extremely rugged and features a durable and oil resistant design and construction that is very friendly to repair engineers
【𝐖𝐨𝐫𝐫𝐢𝐞𝐬 𝐅𝐫𝐞𝐞 𝐆𝐚𝐬 𝐃𝐞𝐭𝐞𝐜𝐭𝐨𝐫】Meet EN14624, SAE-162, SAE-2791 and SAE-2913 standards. We offer one-year warranty for the freon detector. If you have any questions, please contact us and see more product information on the details page.
Show More
7
Refrigerant Leak Detector HVAC, ALD-200 PRO Freon Leak Detector, Rechargeable, Freon Sniffer Automotive Halogen Gas Leak Detector, Visual and Audible Alarm for R32 R454B R410A R454B R600a R290
Therm La Mode
7% Off
Why we love it
High accuracy and sensitivity.
User-friendly with visual alerts.
Detects all halogenated gases.
Main Highlights
【High Sensitivity and Adjustable】Compared with traditional freon leak detectors, ALD-200 PRO ac leak detector sniffer is more accurate and less susceptible to interference from other gases. 3 modes of sensitivity with maximum sensitivity up to 0.14oz./yr. 16 inch sensor probes of the hvac leak detector that allows you to reach hard-to-reach areas.
【Audible & Visual Alarm with Mute Function】When the leakage is detected, the leak detector hvac screen will show the leakage level, and more rapidly it beeps. Press the MUTE button to turn on/off the buzzer.
【User-friendly Design】 Reset Function of the ac leak detector allows you to identify leaks without the false positives of the background concentration. Peak function records the max. value of leaks. The built-in 3000mAh rechargeable battery of the freon tester is more environmentally friendly and provides continuous 6 hours working time.
【Compliant with F-Gas Regulation – Detecting All Modern Refrigerants】 Fully compliant with the UK and EU F-Gas Regulation (2025), this refrigerant leak detector accurately identifies both traditional and new-generation low-GWP refrigerants used in heat pumps and HVAC systems. It detects CFCs (R12, R11, etc.), HCFCs (R22, R123, etc.), HFCs (R134a, R404a, R410A, etc.), HFOs (R1234yf, R1234ze), Hydrocarbons (R290, R600a), and blends like R454B, R32, R452B, and more. [5%hydrogen/95% nitrogen Racer Gas]
【Color Graphic Display 】The r134a leak detector features a new color graphic display that helps locate leaks using a unique bar graph mode to show the amount of gas detected and changes colors as it gets closer to the leak.
Show More
9.2
Superb
Check Price
9.2
Superb
Therm La Mode
Refrigerant Leak Detector HVAC, ALD-200 PRO Freon Leak Detector, Rechargeable, Freon Sniffer Automotive Halogen Gas Leak Detector, Visual and Audible Alarm for R32 R454B R410A R454B R600a R290
7% Off
Check Price
Show More
Why we love it
High accuracy and sensitivity.
User-friendly with visual alerts.
Detects all halogenated gases.
Main Highlights
【High Sensitivity and Adjustable】Compared with traditional freon leak detectors, ALD-200 PRO ac leak detector sniffer is more accurate and less susceptible to interference from other gases. 3 modes of sensitivity with maximum sensitivity up to 0.14oz./yr. 16 inch sensor probes of the hvac leak detector that allows you to reach hard-to-reach areas.
【Audible & Visual Alarm with Mute Function】When the leakage is detected, the leak detector hvac screen will show the leakage level, and more rapidly it beeps. Press the MUTE button to turn on/off the buzzer.
【User-friendly Design】 Reset Function of the ac leak detector allows you to identify leaks without the false positives of the background concentration. Peak function records the max. value of leaks. The built-in 3000mAh rechargeable battery of the freon tester is more environmentally friendly and provides continuous 6 hours working time.
【Compliant with F-Gas Regulation – Detecting All Modern Refrigerants】 Fully compliant with the UK and EU F-Gas Regulation (2025), this refrigerant leak detector accurately identifies both traditional and new-generation low-GWP refrigerants used in heat pumps and HVAC systems. It detects CFCs (R12, R11, etc.), HCFCs (R22, R123, etc.), HFCs (R134a, R404a, R410A, etc.), HFOs (R1234yf, R1234ze), Hydrocarbons (R290, R600a), and blends like R454B, R32, R452B, and more. [5%hydrogen/95% nitrogen Racer Gas]
【Color Graphic Display 】The r134a leak detector features a new color graphic display that helps locate leaks using a unique bar graph mode to show the amount of gas detected and changes colors as it gets closer to the leak.
Show More
8
ILD-100H Portable Heated Diode Refrigerant Leak Detector - High-Sensitivity Halogen Refrigerant Leakage Detection Tool, Ideal for HVAC and Automotive A/C, Quick Leak Location, Sound + Graphic Alerts
Elitech
10% Off
Why we love it
Precise leak detection guaranteed.
Quickly identifies refrigerant leaks.
Dual alert system enhances safety.
Main Highlights
Precise leak detection: Equipped with an advanced heated diode gas sensor, this device can detect even the smallest leaks (minimum sensitivity of 3 g/year) from halogen-based refrigerants such as CFC, HCFC, HFC, HFO and mixtures and ensures comprehensive and reliable leak detection.
Fast and accurate leak detection: Thanks to its fast response time and precise tracking function, the ILD-100H allows users to quickly identify and locate refrigerant leaks, saving time and increasing efficiency in maintenance and repair tasks.
User-friendly design: Designed with user comfort in mind, the ILD-100H has an ergonomic design and a clear 2.8 inch TFT display that provides easy-to-understand status information such as battery status, sensitivity and alarm levels, making operation simple and intuitive.
Portable and practical: With a weight of only 305 g and dimensions of 196 mm x 60 mm x 31 mm, the ILD-100H is compact and lightweight and therefore easy to carry and store, making it an ideal tool for on-site HVAC and automotive repair tasks.
Dual alarm system for safety: the ILD-100H is equipped with a dual alarm system that includes both acoustic and visual alarms. This ensures users are promptly notified of detected leaks, increases safety and ensures effective leak detection.
Show More
9.0
Superb
Check Price
9.0
Superb
Elitech
ILD-100H Portable Heated Diode Refrigerant Leak Detector - High-Sensitivity Halogen Refrigerant Leakage Detection Tool, Ideal for HVAC and Automotive A/C, Quick Leak Location, Sound + Graphic Alerts
10% Off
Check Price
Show More
Why we love it
Precise leak detection guaranteed.
Quickly identifies refrigerant leaks.
Dual alert system enhances safety.
Main Highlights
Precise leak detection: Equipped with an advanced heated diode gas sensor, this device can detect even the smallest leaks (minimum sensitivity of 3 g/year) from halogen-based refrigerants such as CFC, HCFC, HFC, HFO and mixtures and ensures comprehensive and reliable leak detection.
Fast and accurate leak detection: Thanks to its fast response time and precise tracking function, the ILD-100H allows users to quickly identify and locate refrigerant leaks, saving time and increasing efficiency in maintenance and repair tasks.
User-friendly design: Designed with user comfort in mind, the ILD-100H has an ergonomic design and a clear 2.8 inch TFT display that provides easy-to-understand status information such as battery status, sensitivity and alarm levels, making operation simple and intuitive.
Portable and practical: With a weight of only 305 g and dimensions of 196 mm x 60 mm x 31 mm, the ILD-100H is compact and lightweight and therefore easy to carry and store, making it an ideal tool for on-site HVAC and automotive repair tasks.
Dual alarm system for safety: the ILD-100H is equipped with a dual alarm system that includes both acoustic and visual alarms. This ensures users are promptly notified of detected leaks, increases safety and ensures effective leak detection.
Show More
9
TOPTES RT-389 Rechargeable Refrigerant Leak Detector, HVAC Freon Leak Detector with 3 Sensitivity Modes & 3 Alarm Types for CFCs, HCFCs, HFCs, HFOs, HCs for Car Home Industrial - Orange
TOPTES
Why we love it
Precision detection with adjustable sensitivity.
Flexible alarm modes for convenience.
Durable design for harsh environments.
Main Highlights
Adjustable Sensitivity For Precision Detection: The RT-389 refrigerant leak detector features a advanced Japanese semiconductor sensor with three sensitivity modes(High, Middle, Low), accurately identifying refrigerant leaks down to a maximum sensitivity of 3g/yr (0.1oz/yr). Additionally, Its 36.8cm flexible gooseneck making it ideal for automotive, home, and industrial HVAC systems
Triple Alarm Modes & Quick Mute: Equipped with sound(90dB), visual, and vibration alarms that can be independently activated or deactivated, the RT-389 freon leak detector offers flexible notification options. Its quick mute function allows you to silence alarms directly from the detection screen. The built-in top light enhances visibility in low-light conditions, ensuring precision detection in basements, garages, or other confined spaces
Dual Display Modes: The vibrant TFT color display of RT-389 refrigerant leak detector ensures clear readings with adjustable brightness and an auto screen-off feature, enhancing readability and conserving battery life. Switch between a curved funnel chart for real-time refrigerant concentration levels (PPM) and a curve graph for tracking trends over time, providing a comprehensive detection experience
User-Friendly And High Quality: Powered by a robust 2000mAh rechargeable battery with USB-C charging, the RT-389 freon leak detector offers over 8 hours of continuous use, perfect for long tasks. The ergonomic, easy-grip design ensures comfortable handling. Built with high-strength engineering plastic, the RT-389 is waterproof, explosion-proof, and dustproof, ensuring durability and reliability in harsh environments
Wide Detection Range: The RT-389 halogan freon sniffer Detects refrigerants like HCFs, HCFCs, CFCs, PFCs, HFOs, such as R11, R22, R404a, R410a, R600a, R1234yf, as well as HCs like R50 (Methane), R170 (Ethane), R290 (Propane), and R600a (Isobutane). Package Includes: 1 x RT-389 Freon Leak Detector, 1 x Multilingual User Manual, 1 x Charging Cable, 1 x Storage Case
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8.9
Excellent
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8.9
Excellent
TOPTES
TOPTES RT-389 Rechargeable Refrigerant Leak Detector, HVAC Freon Leak Detector with 3 Sensitivity Modes & 3 Alarm Types for CFCs, HCFCs, HFCs, HFOs, HCs for Car Home Industrial - Orange
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Why we love it
Precision detection with adjustable sensitivity.
Flexible alarm modes for convenience.
Durable design for harsh environments.
Main Highlights
Adjustable Sensitivity For Precision Detection: The RT-389 refrigerant leak detector features a advanced Japanese semiconductor sensor with three sensitivity modes(High, Middle, Low), accurately identifying refrigerant leaks down to a maximum sensitivity of 3g/yr (0.1oz/yr). Additionally, Its 36.8cm flexible gooseneck making it ideal for automotive, home, and industrial HVAC systems
Triple Alarm Modes & Quick Mute: Equipped with sound(90dB), visual, and vibration alarms that can be independently activated or deactivated, the RT-389 freon leak detector offers flexible notification options. Its quick mute function allows you to silence alarms directly from the detection screen. The built-in top light enhances visibility in low-light conditions, ensuring precision detection in basements, garages, or other confined spaces
Dual Display Modes: The vibrant TFT color display of RT-389 refrigerant leak detector ensures clear readings with adjustable brightness and an auto screen-off feature, enhancing readability and conserving battery life. Switch between a curved funnel chart for real-time refrigerant concentration levels (PPM) and a curve graph for tracking trends over time, providing a comprehensive detection experience
User-Friendly And High Quality: Powered by a robust 2000mAh rechargeable battery with USB-C charging, the RT-389 freon leak detector offers over 8 hours of continuous use, perfect for long tasks. The ergonomic, easy-grip design ensures comfortable handling. Built with high-strength engineering plastic, the RT-389 is waterproof, explosion-proof, and dustproof, ensuring durability and reliability in harsh environments
Wide Detection Range: The RT-389 halogan freon sniffer Detects refrigerants like HCFs, HCFCs, CFCs, PFCs, HFOs, such as R11, R22, R404a, R410a, R600a, R1234yf, as well as HCs like R50 (Methane), R170 (Ethane), R290 (Propane), and R600a (Isobutane). Package Includes: 1 x RT-389 Freon Leak Detector, 1 x Multilingual User Manual, 1 x Charging Cable, 1 x Storage Case
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10
Refrigerant Leak Detector, HVAC Freon Leak Detector with 17 inch Probe, Rechargeable Gas Leak Detector for Air Conditioner, Refrigerator, Automotive, CFCs, HCFCs, HFCs, HFOs, R134A, R410A, R22
DANOPLUS
Why we love it
Precision detection of tiny leaks.
Dual alerts for clear notifications.
Portable and ergonomic for convenience.
Main Highlights
【Precision Leak Detection】: Capable of identifying refrigerant leaks as small as 3g (0.11oz) per year. Offers Low (L), Medium (M), and High (H) sensitivity settings to tailor detection levels for specific tasks, ensuring thorough inspections.
【Dual Alarm System】: Includes both audible and visual alerts, with a buzzer to signal leaks and a clear visual indicator on the LCD screen. The mute function allows for quieter operation when needed
【Flexible Probe for Precision】: Includes an extended, flexible probe that reaches into tight and hard-to-access areas, enabling thorough and accurate detection in any environment
【Ergonomic and Portable Design】: Designed for ease of use, the lightweight and compact detector is perfect for on-the-go inspections, with a comfortable grip for prolonged use
【Self-Test and Power Indicators】: The device automatically performs a self-test at startup for optimal performance. The LED power indicator shows the charging status, turning red while charging and off when fully charged.
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8.9
Excellent
Check Price
8.9
Excellent
DANOPLUS
Refrigerant Leak Detector, HVAC Freon Leak Detector with 17 inch Probe, Rechargeable Gas Leak Detector for Air Conditioner, Refrigerator, Automotive, CFCs, HCFCs, HFCs, HFOs, R134A, R410A, R22
Check Price
Show More
Why we love it
Precision detection of tiny leaks.
Dual alerts for clear notifications.
Portable and ergonomic for convenience.
Main Highlights
【Precision Leak Detection】: Capable of identifying refrigerant leaks as small as 3g (0.11oz) per year. Offers Low (L), Medium (M), and High (H) sensitivity settings to tailor detection levels for specific tasks, ensuring thorough inspections.
【Dual Alarm System】: Includes both audible and visual alerts, with a buzzer to signal leaks and a clear visual indicator on the LCD screen. The mute function allows for quieter operation when needed
【Flexible Probe for Precision】: Includes an extended, flexible probe that reaches into tight and hard-to-access areas, enabling thorough and accurate detection in any environment
【Ergonomic and Portable Design】: Designed for ease of use, the lightweight and compact detector is perfect for on-the-go inspections, with a comfortable grip for prolonged use
【Self-Test and Power Indicators】: The device automatically performs a self-test at startup for optimal performance. The LED power indicator shows the charging status, turning red while charging and off when fully charged.
Show More
