Professional Refrigerant Leak Detector HD05

Quick leak detection with a flexible probe and clear alarms.

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MESTEK HD05 Refrigerant Leak Detector helps HVAC technicians identify refrigerant leaks in air conditioning and refrigeration systems. It detects multiple refrigerants, including R-22, R-32, R-134a, R-410A, and HFO-1234yf. With a 0–1000 ppm range, 1 ppm resolution, and a color screen, it provides clear readings. The 270 mm flexible probe reaches confined areas, while audible, vibration, and bar graph alarms help indicate leaks. A 30-second warm-up and response time under 10 seconds support efficient inspections. The built-in rechargeable lithium battery allows convenient portable use.

Functions

TypeLithium battery
Detection gasR-12,R-125,R-22,R-407C,R-410A,R-404A,R-134A,R-401A,R-32,HFO-1234yf
ShowColor screen
Sampling methodDiffuison
Range0-1000PPM
Resolution1PPM
Maximun SensitivityR22/T134A@0.5 oz/year(14g/year)
Warm-up calibration timeCountdown 30 seconds
Response time<10 seconds
Default alarm value600PPM
Alarm methodBuzzer alarm + analog bar graph + vibration alert
Automatic shutdown10 minutes
Backlingt automatically turns offNone
Working currentAbout 70mA
Operating temperature0-50°C
Operating humidity<90%RH
Storage enviroment-10-60°C / <85%RH
Universal tube lenth270mm
Size160*63*32(mm)
Charging port USBType-C/5C/1A
Powered byBuilt-in lithium battery/2000mA/3.7V
WeightAbout 280g

Factory Showcase

Mestek achieves high standards and high consistency in product inspection and calibration through precise machinery and a clean environment.

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