The devices can then transmit those measurements to the Job Link System where they can be used to diagnose a system, be included on customer reports, and saved for reference on future calls. 

The SRS1 Refrigerant Scale with Weight Alarm delivers accurate measurements for residential or light commercial facilities. 

The SCL2 is a hand-held carbon dioxide leak detector. Designed for the HVACR field service technician, the SCL2 has a rechargeable battery that lasts eight hours. 

Model SDMN6 Dual Port Manometer and Pressure Switch Tester measures gas and static pressure and accurately tests pressure switches by simulating a draft with an internal pump. 

Designed for quick temperature readings of registers, ducts, and ambient temperatures, the SPK3 thermometer combines a 94-mm probe to measure in ducts and an infrared (IR) sensor for quick temperature checks. 

The SVG digital micron vacuum gauge’s dual display indicates live vacuum measurement in microns of mercury on the top line, and the rate of micron change, or the alarm stopwatch, on the bottom line.