Lifelong
FCC, CE, RoHS
Electrochemical Gas Analyzer
Bh-4s Multi Gas Detector Alarm
Co, H2s, O2, Lel
Sound+Light+Vibration+Visual
-20~60 Degree
Diffusion Sampling
4in1 Gas Detector
Low Battery Voltage Reminding
Bh-4s Gas Detector
Each Set Will Be Packed with The Export Standard C
Single package size: 17X10X7 cm