Gas Detectors
4-in-1 Gas Detector
Model：ST8990
Specifications
| Charging Port | USB DC 5V |
| Response Time | <60s |
| Operating Temperature | -10~50°C |
| Operating Humidity | 15%RH~95%RH |
| Storage Temperature | 0~40°C |
| Ex Certificate No. | CQC 26.0279X |
| Ex-marking | Ex ib IIC T4 Gb;Ex da ib IIB T4 Gb |
| Net Weight | 202g |
| Dimensions | 114.5*65*38mm |
Part of the specification table has been translated. See the full parameter table on the Chinese page
