Description
Features
- Rugged and durable
- Explosion-proof circuit design, safe, and reliable
- Multiple security protection
- Simultaneous measurement of multiple gases, multiple numerical display
- Large screen display, flexible detection system, multiple filtering devices
- Powerful function, more user-friendly operation
Technical Specifications
| Sampling Method | Pump suction |
| Gas Type | Carbon monoxide (CO), Hydrogen Sulfide(H2S), Oxygen(O2), Combustible gas (LEL) |
| Measure Range | CO: 0 ppm to 1000 ppm or 0 ppm to 2000 ppm, H2S: 0 ppm to 100 ppm or 0 ppm to 200 ppm or 0 ppm to 500 ppm, O2: 0 % VOL to 30 % VOL or 0 % VOL to 25 % VOL, EX: 0 % LEL to 100 % LEL or 0 % VOL to 100 % VOL |
| Resolution | CO: 1 ppm, H2S: 0.1 ppm, O2: 0.1 % VOL, EX: 1 % LEL |
| Response Time | ≤ 30 seconds |
| Precisions | ≤± 2 % F.S |
| 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 |
| 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 seconds to 3600 seconds, data can be exported |
| Alarm | 95 dB buzzer, vibration alarm and flashing red LED and alarm status indication on the screen, alarm latched; diagnostic alarm and battery undervoltage 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 mA |
| Working Hours | More than 15 hours in continuous pumping mode |
| Charger | Travel charger with DC interface, charging time ≥ 4 hours |
| Explosion-Proof Grade | IECEX/ATEX (II IG Ex ia IIC T4 Ga) CNEX: Ex ia IIC T4 Ga |
| Protection Grade | IP67 or IP68 |
| Humidity | 0 % RH to 95 % RH (no condensation) |
| Environmental Pressure | 12.47 Psi to 15.37 Psi (86 Kpa to 106 Kpa) |
| Size | 6.18 in x 3.33 in x 2.34 in (15.7 cm x 8.45 cm x 5.95 cm) |
| Weight | 12.87 oz (365 g) (including battery, belt clip and filter) |
| Working Temperature | – 4 °F to 122 °F (- 20 °C to + 50 °C) |