AltAir O2 195/18%, vibrator

Robust, for measurement of CO, H2S, or O2. Single-use detector with min. 2 years' service life from activation - no calibration, no sensor change, no battery change. Three alarms: visual, acoustic (95 dBA) and vibrating. Large display indicates measurement result, remaining life, alarm limits, peak etc. Automatically logs the last 25 alarms. Single button bump-test calibration for 24 h. Pocket and helmet clip included. Water- and dust-resistant IP 67. Weight 85 g, measurements 81 x 51 x 23 mm. CE, ATEX: II 2 G Eex ia IIC T4 (-20°C to +50°C).