Description
Overview
GAOTek portable NH3 gas detector can make continuous detection of 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 a special high strength material and anti-smooth rubber, with the characteristics of waterproof and dust-proof.
Features
- Advanced MCU control
- Adjustable low and high alarm level
- Adjustable calibrating level
- Self-test for the gas sensor
- Low battery indication
- Self-adjustment function
- Self-examination and self-renovation function
- Explosive proof housing
Technical Specifications
| Accuracy | ≦± 5% F.S. |
| Response Time | T<30 s |
| Indication Of Alarm | LCD indicates the time and state indication of alarm, fault and low voltage with LED, sound, vibration |
| Operating Voltage | DC3.6V Li battery 1200mAh |
| Working Time | > 8 h continuously |
| Charging Time | 4 h to 6 h |
| Protection Category | IP65 |
| Sensor Life | 2 years |
| Humidity | < 95% RH non-condensing |
| Operating Temperature | -40 °F to 158 °F (-40 °C to 70 °C) (for combustible gas) -4 °F to 122 °F (-20 °C to 50 °C) (for toxic gas) |
| Dimension | 3.93 in x 2.28 in x 1.18 in (100 mm x 58 mm x 30 mm) |
| Weight | about 0.28 lb. (0.13 kg) (including battery but without accessories) |