Portable Pump-Type Four-In-One Gas Detector, Zirconia Analyzer, Hydrogen, Liquefied Gas, Ammonia, Toxic Gas

Portable Pump-Type Four-In-One Gas Detector, Zirconia Analyzer, Hydrogen, Liquefied Gas, Ammonia, Toxic Gas

Applicable area: 60m Function: Air Quality Testing Item No.: 4 in 1 Power mode: Charging Smart type: Smart Voltage: 100-240V general barnd: Quiet dove/Quiet pigeon