GAOTek Multi Gas Leak Detector For Coal Mines Meter
This Multi Gas Leak Detector for Coal Mines Gas Meter has temperature 4 °F to 122 °F, humidity range 0 RH to 90 % RH and 3.7 V lithium battery.
Description
Description
Features
- Can detect 1-4 gases at the same time
- IECEX ATEX explosion-proof certification
- IP 68 protection level
- Bluetooth transmission
- Three-meter drop resistance
Technical Specifications
| Sampling method | pump suction type |
| Gas type | Oxygen, Combustible gas, Carbon monoxide, Hydrogen sulphide, Carbon dioxide |
| Measure range | 0 VOL to 30% VOL,0 LEL to 100% LEL, 0 ppm to 500 ppm,0 ppm to 100 ppm,0 ppm to 5000 ppm |
| Resolution | 0.01% VOL, 1% LEL,1 PPM,1 PPM |
| Response time | ≤30 s |
| Precision | ≤± 2% F.S except for special gases |
| Language | Chinese/English |
| Automatically test and calibrate after power-on | Including reset, maximum value (MAX), minimum value (MIN), STEL, TWA value |
| Unit | PPM and mg/m³ can be switched and displayed by one key, and the concentration value is automatically converted by the system |
| Display | monochrome graphics (160 x 96), screen can be automatically flipped |
| Backlight | The backlight time can be manually set, and will be turned on automatically when an alarm is issued |
| Data record | Can store 100,000 sets data, the storage interval is adjustable from 5 to 3600 seconds, data can be exported, with data cable |
| Alarm | 95 dB buzzer, vibration alarm and flashing red LED and alarm status indication on the screen, alarm latched; diagnostic alarm and battery under voltage alarm, pump block alarm; man, down alarm, with early warning and optional real-time remote Bluetooth notification function |
| Battery | 3.7 V rechargeable lithium battery, battery capacity 2200 mAH |
| Working hours | More than 15 hours in continuous pumping mode |
| Charger | Travel charger with DC interface, charging time ≥ 4 hours |
| Protection grade | IP 68 |
| Humidity | 0 % RH to 90 % RH (no condensation) |
| Working temperature | -4 °F to 122 °F (-20 ℃ to +50 ℃) |
| Size | 6.18 in x 3.33 in x 2.34 in (157 mm x 84.5 mm x 59.5 mm) |
| Weight | 0.80 lb (365 g) |