Brand new: lowest price
- Get it by Fri, 23 Nov - Wed, 12 Dec from Shenzhen, China
- • New condition
- • 30 day returns - Buyer pays return postage | Returns policy
Detecting gas: Combustible gas, H2S, CO, O2. H2S 0～100ppm 10ppm 35ppm 1ppm. BH-4S portable multi-gas detector could detect combustible gas, O2 and other two types toxic gases continuously and simultaneously.