Guangzhou Aosong Electronics Co., Ltd
Home>Products>AW3020A current type temperature and humidity transmitter
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    South Gate, No. 17 Yunjun Road (Yunpu 2nd Road), Huangpu District, Guangzhou City
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AW3020A current type temperature and humidity transmitter
Output signal 4~20mA current signal power supply DC: 20~36V measurement range (humidity) 0~99.9% RH measurement range (temperature) -20~+60 ℃ humidity
Product details
1、 Product Overview

The AW3020A current type wall mounted temperature and humidity transmitter adopts our company's first domestically developed high-quality capacitive digital sensor, which has the characteristics of high measurement accuracy, strong anti-interference ability, and high stability, effectively ensuring the excellent measurement performance of the product. The device has a wide measurement range and is suitable for most industrial grade usage environments; Equipped with a large display screen, real-time temperature and humidity monitoring values are displayed; The internal design includes an alarm function module that can achieve high and low temperature humidity sound and light alarms; The temperature output range can be freely set through the system menu; The output signal adopts the industrial standard 4-20mA current signal output, making it an excellent industrial grade temperature and humidity transmitter.


2、 Application scope

The product can be widely used in industrial plants, telecommunications base stations, communication rooms, HVAC systems, smart buildings, museums, archives, offices, etc. It is an ideal solution for temperature and humidity measurement and monitoring in various application environments.


3、 Product Highlights

Long term stability, wide temperature measurement range, accurate measurement of high and low temperatures, small size, light weight, high measurement accuracy, and fast response speed.


4、 Product parameters

1. Temperature measurement range: -20~60 ℃ (external probe available:- 40~80℃)
2. Humidity measurement range: 0~99.9% RH
3. Measurement accuracy: ± 0.3 ℃/± 2% RH (25 ℃)
4. Resolution: Temperature: 0.1 ℃; Humidity: 0.1% RH
5. Sensitivity attenuation value: Temperature:<0.1 ℃/year; Humidity:< 0.1% RH/year
6. Working voltage: 20~36VDC (USB 5V)
7. Output current: 4~20mA
8. Product power consumption:< 20mA (unloaded)


5、 Wall installation

1. Open the outer packaging paper box and remove the transmitter from the plastic bag.
2. Turn the back cover of the transmitter upwards, use your fingers or other tools to pry open the plastic buckle under the instrument, and then insert a screwdriver into the square hole under the plastic buckle and pry it upwards with force to open the back cover of the transmitter.
3. Position the transmitter on the wall and mark the three nail holes inside the back cover with a pencil.
4. Drill three nail holes on the marked areas of the wall using an impact drill.
5. Remove the three fixing screws from the packaging box and unscrew the screws from the plastic nail plug. Use a nail hammer to insert plastic nails into the drilled screw holes on the wall.
6. Align the screw holes of the back cover with the plastic plugs nailed into the wall, and use a screwdriver to screw the three screws into the plugs separately. After tightening, the transmitter back cover is fixed to the wall.

7. Align the two plastic buckles on the top of the transmitter with the back cover, and then press down slightly to secure it onto the fixed back cover.



6、 Product customization


Customized development can be carried out according to customer requirements. For details, please consult customer service personnel.


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