AQS
GHT4-NH3-H2S Multi-parameter Integrated Device
· Low temperature resistance -40℃ ~55℃.
· Anti-poisoning (can return to normal work after high concentration gas impact)
· High humidity resistance without leakage phenomenon, 15-95%rH humidity range for long-term use (suitable for long-term use in public toilet environment under long-term high humidity)
Overview
A variety of unique structural design, from different aspects to meet customer needs. Adopt the original imported high-precision sensor, the sensor can accurately measure the temperature and humidity, the circuit uses temperature compensation. In the face of dust, metal dust and salt spray resistance to make unique design, innovative protection levels and installation concept more convenient, reliable sensor performance, long service life, fast response, stable and reliable product work.
Features
· Non-expendable long life technology, more than 3-5 years of life cycle (continuous exposure to the target gas environment has no impact on the sensor consumption)
· High humidity resistance without leakage phenomenon, 15-95%rH humidity range for long-term use (suitable for long-term use in public toilet environment under long-term high humidity)
· Low temperature resistance -40℃ ~55℃.
· Pure linear, small volume design, high integration, can realize low power application.
· Anti-poisoning (can return to normal work after high concentration gas impact).
· Maintenance-free, no need for calibration within 2-3 years of normal use in indoor environment, sensor annual signal attenuation rate < 5%.
· Good consistency, German industrial manufacturing technology, printing process, fully automated production line, product quality control, factory qualified rate of 100%.
Application
Smart public toilet environment, odor (NH3, H2S), temperature, humidity monitoring.
Specification
Temperature and Humidity Sensor Indicators |
|
Temperature Working Range |
-40℃ to +80℃ |
Accuracy of Temperature Measurement |
± 0.2℃ |
Temperature Resolution |
0.1 ℃ |
Humidity Operating Range |
0 - 100% RH |
Humidity Measurement Accuracy |
± 2% |
Humidity Resolution |
0.1% |
Environmental Gas Sensor Indicators |
|
Detection Gas |
NH3 ammonia & H2S hydrogen sulfide |
Principle |
Principles of three-electrode electrochemistry of solid polymer |
Accuracy |
< ± 5%F.S (according to the national industrial measurement tester standard) |
Response Time |
< 3 s (s) reaction sensitivity to gas |
Sensor Life Expectancy |
> 3 ~ 5 years (indoor environment) |
Temperature Range |
-40℃ to +55℃ |
Range of Moisture Resistance |
15~95% RH (available at high humidity) > Long-term use in 80%RH environment) |
Intelligent Application |
With sensor performance self-detection, sensor failure fault judgment |
Electrical Performance Index |
|
Power Supply |
15V-30V (DC) |
Signal Output |
RS485 |
Baud Rate |
9600 |
Communication Protocol |
ModBus-RTU |
Power Consumption |
RS485:13mA (typical); Simulation: 8mA (DC power supply) |
Operating Temperature of the Machine |
-30℃ to +55℃ |
Working Pressure Range |
Standard atmospheric pressure ±10% |
Housing/Protection Class |
Polycarbonate, UL94 fireproof material /IP65 |
Battery Compatibility |
EN61326-1; EN61326-2-3 |
Mounting Mode Wall Mounted |
Fixed installation |
Partnumber |
Gas |
Range |
Resolution |
05-AQS-GHT4-NH3-H2S-10-5-RS485-01 |
氨气 |
0-10ppm |
0.001ppm |
硫化氢 |
0-5ppm |
0.001ppm |
|
05-AQS-GHT4-NH3-H2S-100-10-RS485-01 |
氨气 |
0-100ppm |
0.1ppm |
硫化氢 |
0-10ppm |
0.01ppm |
SOLUTION
CONSULT
DYNAMIC
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