Description
Features
- Small, light and sturdy
- LCD display continuously displays the gas concentration in real time
- Voice acousto-optic alarm, two-stage acousto-optic earthquake alarm
- Standard rechargeable lithium battery
- Real-time alarm of sensor failure
- Real-time concentration displays with adjustable high and low report
- IP54 waterproof and dustproof design
Technical Specifications
| Detection gas | 1 to 4 kinds of gases such as combustible gas, oxygen gas and toxic gas |
| Detection principle | Electrochemical principle (poisonous gas and oxygen), combustible gas (catalytic combustion LEL) |
| Sensitivity | 1 PPM or 1% LEL |
| Response time | T 90 <30 s |
| Display method | STN Chinese and English liquid crystal display |
| Alarm mode | Two-level sound, light and earthquake triple alarm |
| Sound prompt | Voice alarm prompt |
| Battery | DC 3.6 V 1600 MA rechargeable lithium-ion battery |
| Working hours | Combustible gas <8 h oxygen, toxic gas <14 |
| Protection grades | IP 54 |
| Explosion-proof grade | Exia II CT4 |
| Working environment | Temperature -4 °F to 136 °F (-20 ℃ to 58 ℃)
humidity 5% RH to 95% RH without condensation |
| Dimensions | 4.7 in x 2.5 in x 1 in (120 mm x 66 mm x 26 mm) |
| weight | 0.26 lb. (120 g) |