Description
Overview
GAOTek portable nitrogen dioxide (NO2) gas meter – IP54 degree is used in applications such as bus- and truck garages, underground garages, road tunnels, engine repair shops, tunnels, engine test benches, shelters, mountain cavities, loading bays with diesel engine vehicles. It is used to warn when the quantity of harmful gases reaches an unhealthy level.
Features
- Portable nitrogen dioxide (NO2) gas meter, nitrogen dioxide gas detector for chemical plants
- Intrinsically safe, CE certified
- Portable, industrial use, higher sensitivity and accuracy
- Imported UK high quality sensors
- 4-layer PCB board
- Fully configurable high and low alarm points, STEL&TWA
- Customized gas combination, private label and logo
Technical Specifications
| Measuring Range | 0 ppm to 20 ppm |
| Sensor Lifetime | ≥ 24 months |
| Respond Time | ≤ 20 s (T90) |
| Alarms | LED alarm ≥ 7.87 in (20 cm) Buzzer alarm ≥ 95 dB, 11.81 in (30 cm) Low power alarm |
| Alarm Threshold | Fully adjustable |
| Display | Energy saving LED |
| LCD Reading | Real-time concentration, battery indicator, date |
| Battery | Rechargeable lithium |
| Charging | By AC adapter or 5 V USB |
| Charging Time | 4 hours to 5 hours |
| Continuous Working Time | > 12 h |
| Ex Proof | Yes |
| Sampling | Natural diffusion |
| IP Degree | IP54 |
| Size | 4.13 in x 2.13 in x 1.26 in (10.5 cm x 5.4 cm x 3.2 cm) |
| Weight | 15.87 oz (450 g) |