Description
Overview
GAOTek nitrogen dioxide high precision gas detector ensures continuous detection of combustible and toxic gases, making it ideal for detecting leaks in underground pipes or mines. It enhances worker safety and prevents facility damage.
Technical Specifications
| Gas detected | Combustible gas (CH4, C3H8, H2) and toxic gas, oxygen, Other rare toxic gas like  ammonia, NO, PH3, NH3, NO2, HCN, SO2 etc also available, can be specified by the Customer in advance |
| Accuracy | < ± 5 % F.S. |
| Response time | T< 30 second |
| Indication of alarm | Fault and low voltage with LED, sound, vibration |
| Sampling method | Natural diffusion |
| Display | Large LCD display |
| Alarm method | Sound, light, vibration |
| Humidity | < 90 % RH non-condensing |
| Operating voltage | DC 3.6 V Li battery 1200 mAh |
| Working time | Combustible gas: < 8 h continuously Toxic gas: < 300 h continuously Charging time: 4 h to 6 h |
| Sensor life | 2 years |
| Protection category | IP65 |
| Weight | About 0.28 lb (130 g) (including battery but without accessories) |
| Operating environment | Operating temperature – 40 °F to 158 °F (- 40 ℃ to 70 ℃) (for combustible gas) Operating temperature: – 4 °F to 122 °F (- 20 ℃ to 50 ℃) (for toxic gas) |
| Dimension | 3.93 in x 1.28 in x 1.57 in (10 cm x 5.8 cm x 4 cm) |