INDUSTRIAL SCIENTIFIC CORPORATION T40 Rattler™ Single Gas Detector

Monitors Hold the Peak Reading from Initial Activation

Monitors feature audible and visual alarms as well as an internal vibrating alarm. They can easily be clipped to your belt, shirt pocket or hard hat.
Specifications: One-button automatic calibration. High, low, STEL and TWA alarms. Peak hold feature stores the highest reading from initial turn-on. One AA alkaline battery (included) gives you an approximate run time of up to 500 hours. Monitors measure 3.375"H x 2.3"W x 0.75"D and weigh 3.5 oz. No. 102370 has standard alarm points of 10 ppm and 20 ppm. No. 102371 has standard alarm points of 35 ppm and 70 ppm.
Compliance: C-UL U.S. listed Class I, Groups A, B, C, D.