4 Rilevatore di Gas con Pompa per Ex O2 CO H2S Risoluzione 1% LEL 0,1% VOL 1 PPM

Combustible gas, H2S, CO, O2. O2 /H2S / CO: plug-in electrochemical sensor;. portable multi-gas detector could detect combustible gas, O2 and other two types toxic gases continuously and simultaneously.

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