Description
Features
- Rugged and durable
- Explosion-proof circuit design, safe and reliable
- Multiple security protection
- Simultaneous measurement of multiple gases, multiple numerical display
- Powerful function, more user-friendly operation
Technical Specifications
| Sampling method | pump suction & diffusion dual-use type |
| Gas type | NO, Nitric Oxide |
| Measure range | 0 ppm to 20 ppm, 50 ppm,100 ppm,250 ppm |
| Response time | ≤ 30 seconds |
| Precsion | ≤ ± 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 |
| 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 |
| Alarm | 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 CNEX:Ex ia IIC T4 Ga |
| Certification (EU regulations) |
2004/108/EC (EMC) 1995/5/EC (Radio) 94/9/EC (ATEX) |
| Protection grade | IP67 |
| Working temperature | 20 °F to 68 °F (- 20 ºC to 50 ºC) |
| Humidity | 0 % RH to 90 % RH(no condensation) |
| Environmental pressure | 12.4 psi to 15.3 psi (86 Kpa to 106 Kpa) |
| Size | 6.18 in x 3.33 in x 2.34 in (15.7 cm × 8.45 cm × 5.95 cm) (including back clip/water trap filter) |
| Weight | 12.87 oz (365 g) (including battery, belt clip and filter) |