Description
Overview
GAOTek digital NH3 gas detector can make continuous detection to combustible and toxic gases. It is suitable for combustible and toxic gas leakage detection in underground pipes or mines, and keeps the workers safe, prevents the facilities from being destroyed. The detector, adopting excellent-quality sensor, makes detection in the way of natural diffusion. It has good sensitivity and reproducibility. The detector adopts an embedded MCU controller, easy to operate.The shell adopts special high strength material and anti-smooth rubber, with the characters of waterproof and dust-proof.
Features
- Advanced MCU control
- Adjustable low and high alarm levels
- Adjustable calibration settings
- High concentration protection
- Self-test for combustibles
- Low battery indication
- Self-adjustment function
- Visual and audible alarms
- Advanced Self-examination and renovation
- Password management
- Explosion-proof housing
Technical Specifications
| Accuracy | ≦ 5% F.S. |
| Response Time | T<30 s |
| Indication | LCD indicates the time and state indication of alarm, fault and low voltage with LED, sound, vibration |
| Operating Voltage | DC3.7V Li battery 1500mAh |
| Working Time | ≧8h continuously |
| Charging Time | 4 h to 6h |
| Sensor Life | 2 years |
| Protection Category | IP65 |
| Humidity | <95% RH non-condensing |
| Operating Temperature | -40 °F to 158 °F (-40 to 70) (for combustible gas) -4 °F to 122 °F (-20 to 50) (for toxic gas) |
| Dimension | 3.93 in x 2.36 in x 1.18 in (100 mm × 60 mm × 30 mm) |
| Weight | about 0.28 lb. (0.13 kg) (including battery but without accessories) |