Description
Overview
GAOTek portable nitric oxide gas detector is a continuous monitoring of a variety of single gas detection equipment. This product is suitable for environmental monitoring, industrial production and other harmful gases working environment, which can effectively protect the health and safety of staff is not compromised.
Features
- Convenient calibration and maintenance
- Fault, warning, operator error, alarm will be smart tips
- Built-in calibration coefficients (VOC measurements only valid)
- Audible alarm, visual alarm function
- The status bar also displays alarm status
- Full-color 5-inch tft screen, color lcd display and intuitive
- Can be both digital and curve display of gas concentration
- USB port can speed 9600 bytes directly to computer
- Water insoluble (water resistant)
- With test record function, can store a month’s measurement data
- Alarm recording function, you can record the last four times
- High-capacity lithium battery-powered, rechargeable, low battery automatic shutdown
- Can be set high reported, underreporting, TWA, STEL, shutdown time
Technical Specifications
| Sensor Type | Electro-chemical |
| Sampling Way | Pump |
| Test Range | 0 PPM to 1 PPM, 25 PPM, 100 PPM, 250 PPM, 1000 PPM, 2000 PPM or customize |
| Resolution | 0.01 PPM, 0.1 PPM or 1 PPM |
| Precision | + 5% FS |
| Response Time | <20 S |
| Pressure Range | Atmospheric pressure ± 10% |
| Operating Current | Normal current: ≤ 150 mA Alarm current: ≤ 200 mA |
| Power Supply | Lithium battery (4.2 V/3000 mAh) |
| Continuous Work Hours | 30 hours above |
| Charge Time | 6 hours to 8 hours |
| Housing Material | PC |
| Explosion-Proof Grade | Exib II B T4 Gb |
| Protection | IP65 |
| Storage Humidity | ≤ 90%, no condensation |
| Operating Temperature | -40 ℉ to 158 ℉ (-40 °C to 70 °C) |
| Relative Humidity | 15% to 95%, non-condensing |
| Storage Temperature | -4 ℉ to 140 ℉ ( -20 °C to 60 °C) |
| Dimensions | 9.0 in x 3.3 in x 2.0 in (228 mm x 84 mm x 50.5 mm) |
| Weight | 1.21 Ib (0.55 Kg) |