Gas Detector Measuring instrument

Use testo 315-4 to check the CO level in ambient air. Even low concentrations of the highly poisonous gas are detected. Audible & optical alarm Meas.range   : 0 to 100 ppm CO For more information  

Highly practical gas leak detector for fast checks on gas pipe connections, with visual bar display. Sensor self-test after switching on Rising alarm tone with increasing gas concentration Meas.range   : 0 to 20.000 ppm CH4 For more information

CO2 measuring instrument Measuring range 0 to 10 000 ppm CO2 5 to 95 %RH 0 to +50 °C 700 to 1100 hPa For monitoring Indoor Air Quality, work place,schools For more information