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both) can be separately set
high-end quality is trustworthy
☞1/2 inch condenser microphone
user manual and safety instructions x1
Ammonia Detector Digital Display NH3 Content Tester Gas Detector GM8806 Outdoor Tables & Chairs both) can be separately setShips FREE Handling Day: 1 3 Days, Arriving Day: 15 35 Days[SHORTDESCRIPTION] Ammonia concentration detection Detection mode selection: real time detection value, maximum value, average value The ammonia gas concentration exceeds the standard alarm, there are two alarm points of low concentration and high concentration High and low alarm point concentration can be set by yourself LCD backlighting Automatic shutdown and non automatic shutdown control
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