Rilevatori di gas fissi CO tester monitor allarme gas monossido di carbonio con 0-1000 PPM

0-50 、 200 、 1000PPm. 0-50 、 1000PPm. 0-50 、 500 、 1000PPm. LEL - combustible gas. Maximum distance between detector and main engine. 2 (secondary alarm points normally open). With temperature compensation, automatic zero correction function.

eBay