Description
Overview
This GAOTek Portable Nitrogen Dioxide Gas Detector offers versatile mobile detection of diverse gas concentrations, alongside temperature and humidity measurement. Its built-in alarm promptly alerts users when limits are exceeded. With advanced circuitry and algorithm processing, this detector boasts a patented design, capable of simultaneous detection of 1 to 6 gases, supporting over 500 gas types.
Features
- Multi Alarm Mode
- Lithium Battery Powered
- Large Capacity Data Storage
Technical Specifications
| Detection range | 0 ppm to 1 ppm, 10 ppm, 100 ppm, 1000 ppm, 5000 ppm, 50000 ppm, 100000 ppm, 200 mg/L (0.2 g/L), 100% LEL (100% LEL) |
| Allowable error | ≤±1% F.S (other precision levels can be customized) |
| Linearity | ≤±1% |
| Repeatability | ≤±1% |
| Uncertainty | ≤±1% |
| Response time | T 90 ≤20 s |
| Recovery time | ≤30 s |
| Working environment | Temperature: -40 ℉ to + 70 ℉ (-40 ℃ to + 21 ℃), humidity: ≤10% RH to 95% RH |
| Sample gas temperature | -40 ℉ to + 70 ℉ (-40 ℃ to + 21 ℃), and the optional configuration of high-temperature sampling and cooling filter handle will be possible to detect the smoke gas |
| Temperature and humidity measurement | Optional configuration: temperature at -40 ℉ to + 70 ℉ (-40 ℃ to + 21 ℃), accuracy level at 0.5 ℉ (0.3 ℃); humidity at 0% RH to 100% RH, precision level at 3% RH |
| Power supply | 3.6 V DC, 6000 mA high-capacity rechargeable polymer battery |
| Display mode | 2.5 in high-definition color screen |
| Detection mode | Built-in pump-suction type measurement, and flow rate at 500 ml / min. |
| Alarm mode | It is possible to set as sound & light alarm, vibration alarm, sound & light + vibration alarm, turning off the alarm. |
| Data storage | Standard configuration is the data storage capacity for 100, 000 entries; SD card storage function is optional configuration |
| Protection level | IP 67 |
| Explosion-proof type | Intrinsically safe type |
| Explosion-proof mark | Exia II CT 6 |
| Exterior dimensions | 7.1 in × 3.0 in × 1.3 in (180 mm × 78 mm × 33mm) |
| Weight | 350 g (0.77 lb) |