Theory | Inductance Sensor |
---|---|
is_customized | Yes |
Material | Polymer |
Output | - Sensor |
Model Number | sensor |
Type | Humidity Sensor |
Usage | Temperature Sensor |
Output Model Category | Digital sensors |
Principle category | Humidity sensor |
The key components humidity sensing - / module shell temperature and humidity transmitter section uses both our own research and development and production. Sensing module is used DHT22 digital temperature and humidity sensors, sensor section with high accuracy , consistency, and long-term stability can be completely interchangeable characteristics, to provide customers with reliable products and convenient after-sales support.
1 ) From the installation point , our company offers a wall-mounted , ducted , three wall-mounted temperature and humidity transmitter .
2 ) From the display of presence , temperature and humidity transmitter can be supplied with a dual-channel temperature and humidity display .
3 ) Can supply standard voltage output and current output type .
PipelineTemperature and humidityHVAC transmitter isAir conditioning applications accurately measure relative humidity and temperature and the ideal solution for a reasonable price , withCanFor serious pollution of the environmentUseOfWaterproof breathable functionSintered filter cap . Can be a single wet, temperature and humidity may be , the output current signal.
Selection of high-quality integrated digitalTemperatureHumidity SensorDHT22, The transmitter ensures excellent long-term stability, low delay , as well as strong resistance to chemical contamination capability of this transmitter is very excellent repeatability. Integrated humidity sensor can be calibrated quickly replaced free , and low cost.
Typical applications:
*Building automation
*Automatic climate control and heating ventilation
*Museum of climate stations and hotels
*HVAC systems in closed-loop control
SpecialPoint:
*Excellent cost performance,Long-term stability
*Moisture, With a breathableSintered filter capCan be used in a variety of harsh environments
*Full scale temperature compensation, high temperature and humidity measurement is more accurate
*Digital calibration ,Wide range of temperature and humidity measurements ,High reliability
*Easy to maintain , warmHumidity SensorProbesCalibration -free quick-change
Technical Parameters
Measure |
AF3020 |
|
Relative Humidity |
0 .. 100% RH |
|
Humidity Sensor |
DHT22 |
|
Signal output0-100% RH |
Current output4-20mA (Two -wire) RL <500 |
|
Scope of work |
0 .. 100% RH |
|
Accuracy |
2% RH(25)< 5% RH(-20 .. 80) |
|
Temperature Sensor |
DS18B20 |
|
Signal output0 .. 50 (Users can choose)-20 .. 80 -40 .. 60 |
Current output4-20mA (Two lines) RL <500 |
|
Accuracy |
< 0.5(-10 .. 80) |
|
Power supply
|
4-20mA 20-36VDCForRL <500;10-36VDCForRL <50 |
|
Loss current |
Typical DC power supply4mA |
|
Electrical connection terminals |
Nipple max1.5mm2 |
|
Shell/Protection class |
ABS |
|
Temperature Range |
Operating Temperature-40 .. 80 |
|
Storage Temperature-40 .. 80 |