![DR58 Heated Diode Refrigerant Leak Detector DR58 Heated Diode Refrigerant Leak Detector](https://dz0od3h922v07.cloudfront.net/media/Product-pictures/Leak-detectors/_331x331_crop_center-center_100_none/DR58-470x470-03.jpg)
DR58EU - Heated Diode Refrigerant Leak Detector
Why is my leak detector alarming?
What is the difference between automatic zero and manual zero?
How do I use low/medium/high?
What is the difference between the DR58 and DR82?
How do I replace the sensor?