Description
Overview
GAOTek portable multi gas detector is a kind of leak detection alarm device which can be flexibly configured with single or multiple gas sensors. Standard configuration of combustible gas and oxygen sensors, optional two kinds of toxic gas sensors, with excellent sensitivity and excellent stability, timely remind operators in complex and uncertain toxic and harmful gas environment. Use dot matrix LCD display, support Chinese and English interface and Chinese and English voice, international export certification, simple operation and convenient maintenance.
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 (charging time is less than 3h, meeting 14h
- 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 s <30 seconds |
| Display method | STN Chinese and English liquid crystal display |
| Working environment | humidity 5% RH to 95% RH without condensation |
| 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 | IP54 |
| Explosion proof grade | Exia II CT4 |
| Temperature | -4 °F to 136.4 °F (-20 ℃ to 58 ℃) |
| Dimensions | 4.72 in × 2.59 in × 1.02 in (120 mm × 66 mm × 26 mm) |
| Weight | 0.26 lb (0.12 kg) |