(800) 368-5719 email customer service

Test for the presence and identify the source of carbon monoxide (CO) leaks in ambient air and flue gasses. High CO models allow exhaust gasses to be measured, especially useful when tuning forklifts, or other combustion engines.

750a Refrigerant Leak Detector

The 750a features 400 hour sensor life under normal use a spare sensor in included with each instrument for a total of 800 hours of continuous use and can detect leaks as small as 0.2 ounces per year (R134a / R22).

Detect all existing refrigerants and blends including 404A, PURON ® and R-507 (AZ50®). 0.2 ounce per year sensitivity

753a Refrigerant Leak Detector

The 753a features 400 hour sensor life under normal use a spare sensor in included with each instrument for a total of 800 hours of continuous use and can detect leaks as small as 0.1 ounces per year (R134a / R22).

Pump driven for increased sensitivity with blended refrigerants.