Description
Overview
GAOTek Lorawan NH3 Ammonia Detector is small in size and integrated. It is convenient to transport, carry and install, and it can be dynamically adjusted at any time. It is convenient to adapt to the appearance, working conditions, safety requirements, functional requirements and communication requirements of the equipment. Different measurement environments. The device measures data in real time and uses wireless networks for transmission. Product network transmission adopts stable and reliable operator network, mature technology, stable transmission, strong signal and wide coverage. At the same time, the device supports timing data collection and active upload to the server platform.
Features
- Transmission distance: up to 1km in towns and up to 3km in open suburbs.
- Working frequency: ISM frequency band including 433, 868, 915 MHZ, etc.
- Modulation method: based on spread spectrum technology
- Transmission rate: hundreds to tens of Kbps, the owner the rate, etc
Technical Specifications
| Parameter Name | Parameter Content |
| Power Supply | Built in lithium battery or 12 V DC |
| Working Frequency Band | CN470 or EU868 or AS923 etc |
| Transmission Distance | 0.62 mi (1000 m) (default) or 1.86 mi (3000 m) (theoretical limit) |
| Working Humidity | 0% to 95% (relative humidity), no condensation |
| Measuring Range | 0 ppm to 1000 ppm |
| Sensitivity | 0.035 ± 0.015 uA by ppm |
| Resolution | 10 ppm |
| Response Time (T 90, seconds) | Less than 15 seconds |
| Working Temperature | -4 °F to 122 °F (-20 ºC to 50 ºC) |
| Dimensions | 4.33 in x 3.34 in x 1.73 in (110 mm × 85 mm × 44 mm) |