Description
Features
- Light weight and small size design (less than 300g), easy to operate
- Excellent built-in vibration alert for use in areas of high ambient noise applications
- 90dB audible vibration alarm
- Strong, protective, concussion-proof shockproof design for normal working in harsh environments
- Easy access to pump, sensors, filter, and battery compartment without exposing electronic components to potential damage
- Rechargeable lithium battery for over 10 hours continuously operation
- Intuitive simple-to-operate four-button
- User interface with built-in pump
- 2+2 digits LCD real time displays gas concentration and corresponding gas types
- Full featured self-test: sensors, lithium battery, circuit integrity and acoustic optic vibration alarm function
- Accessories: operator’s manual, calibration hose, charger, and conversion plug
- CERTIFICATIONS: CMC, Ex, MA (SAFETY CERTIFICATE OF APPROVAL FOR COAL MINING PRODUCTS IN CHINA)
Technical Specification
| Sampling | Pump, diffusion |
| Relative Humidity | 15% RH to 90% RH (non-condensing) |
| Power | 3.7 V rechargeable lithium battery, continuously work for over 10 hours |
| Sensor Service time | One year for combustible gas sensor; two years for oxygen and toxic gases sensors |
| Display | LCD display |
| Alarm Mode | Acoustic optic alarm |
| Explosion-proof Grade | Exib IIC T3 |
| Warranty | 1 year |
| Working Temperature | 14 °F to 111.2 °F (-10 °C to 44 °C) |
| Dimension | 5.23 in × 2.75 in × 1.41 in (133 mm × 70 mm × 36 mm) |
| Weight | 0.7 lb (300g) |
| GAS TYPE | DETECTION RANGE | RESOLUTION | RESPONSE TIME |
| O2 | 0 to 30% Vol | 0.1% Vol | T 90 ≤ 15s |
| LEL(CH4) | 0 to 100% LEL | 0.1% LEL | T 90 ≤ 5s |
| CO | 0 to 1999 PPM | 1 PPM | T 90 ≤ 25s |
| H2S | 0 to 100 PPM | 0.1 PPM | T 90 ≤ 30s |