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Guangzhou Dongyi Automation Technology Co., Ltd
Dongyi Pipeline Temperature and Humidity Transmitter
NegotiableUpdate on 05/18
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Overview
The Dongyi (duct type) Dongyi pipeline temperature and humidity transmitter produced by Guangzhou Dongyi Automation Technology Co., Ltd. is specifically designed for plug-in pipeline temperature and humidity measurement. Adopting a plug-in structure combining a gas duct and a flange, and using a professional testing temperature and humidity sensor probe as the core detection device; It has the characteristics of wide measurement range, high accuracy, good linearity, good universality, convenient use, easy installation, long transmission distance, and moderate price. Welcome to consult with all users.
Product Details
Dongyi (duct type) produced by Guangzhou Dongyi Automation Technology Co., LtdDongyi Pipeline Temperature and Humidity TransmitterSpecially designed for temperature and humidity measurement of plug-in pipelines. Adopting a plug-in structure combining a gas duct and a flange, and using a professional testing temperature and humidity sensor probe as the core detection device; It has the characteristics of wide measurement range, high accuracy, good linearity, good universality, convenient use, easy installation, long transmission distance, and moderate price. Welcome to consult with all users.
Product Overview
The duct type temperature and humidity sensor is specifically designed for measuring temperature and humidity in plug-in pipelines. Adopting a plug-in structure combining a gas duct and a flange, and using a professional testing temperature and humidity sensor probe as the core detection device; It has the characteristics of wide measurement range, high accuracy, good linearity, good universality, convenient use, easy installation, long transmission distance, and moderate price.
2.Features
This product adopts a high-sensitivity detection probe, with stable signal, high accuracy, fast response, and long service life. It has the characteristics of wide measurement range, good linearity, convenient use, easy installation, and long transmission distance. Customers should test the sensor in the application environment to ensure that it meets the requirements.
3.Main parameters
DC power supply (default) |
10～30V DC |
|
Maximum Power Consumption |
current output |
1.2W |
voltage output |
1.2W |
|
|
precision (Default) |
humidity |
±3%RH(60%RH,25℃) |
temperature |
±0.3℃（25℃） |
|
Working temperature and humidity of transmitter circuit |
-40℃～+60℃，0%RH～80%RH |
|
Probe measures temperature |
-40℃～+80℃ |
|
Probe measures humidity |
0%RH-100%RH |
|
long-term stability |
humidity |
≤1%RH/y |
temperature |
≤0.1℃/y |
|
response time |
humidity |
≤8s(1m/swind speed) |
temperature |
≤25s(1m/swind speed) |
|
output signal |
current output |
4～20mA |
voltage output |
0～5V/0～10V |
|
load capacity |
voltage output |
Output resistance ≤250Ω |
current output |
≤600Ω |
|
4.Dongyi Pipeline Temperature and Humidity TransmitterWiring Instructions
have2The independent analog output of the circuit is shown in the table. Adapt to both three wire and four wire systems simultaneously.
serial number |
Internal identification |
explanation |
1 |
T |
Temperature signal positive |
2 |
V+ |
24VPositive power supply |
3 |
GND |
24VNegative power supply, negative temperature signal, negative humidity signal |
4 |
RH |
Humidity signal positive |
5. Installation method
First, make a diameter on the ventilation duct16mmBy inserting the air duct into the hole, the height of the equipment can be controlled by adjusting the position of the flange. Install three screws onto the flange, secure the equipment, and complete the installation.
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