SONBEST SM3710M2 4-20mA Two-Wire Current Type Air Duct Type Temperature And Humidity Sensor
SM3710M2 using the standard ,easy access to PLC，DCS and other instruments or systems for monitoring temperature,humidity state quantities.The internal use of high-precision sensing core and related devices to ensure high reliability and excellent long-term stability,can be customized RS232,RS485,CAN,4-20mA,DC0~5V\10V, ZIGBEE,Lora,WIFI, GPRS and other output methods.
Technical Parameters
| Technical parameter | Parameter value |
| Brand | SONBEST |
| Temperature measuring range | 0~50℃/-20~80℃/-40~60℃ |
| Temperature measuring accuracy | ±0.3℃ @25℃ |
| Range change mode | DIP switch |
| Humidity measuring range | 0~100%RH |
| Humidity accuracy | ±3%RH @25℃ |
| Communication Interface | Two-wire DC4~20mA |
| Power | DC12~24V 1A |
| Running temperature | -40~80°C |
| Working humidity | 5%RH~90%RH |
Product Size
Wiring instructions
Any incorrect wiring can cause irreversible damage to the product. Please carefully wire the cable as follows in the case of power failure, and then connect the cable to confirm the correctness and then use it again.
| ID | Core color | Identification | Note |
| 1 | Red | V+ | Power V+ |
| 2 | Green | V- | Power V- |
| 3 | Yellow | I1+ | sensor 1 output |
| 4 | Blue | I2+ | sensor 2 output |
In the case of broken wires, wire the wires as shown in the figure. If the product itself has no leads, the core color is for reference.
How to use
Disclaimer
This document provides all information about the product, does not grant any license to intellectual property, does not express or imply, and prohibits any other means of granting any intellectual property rights, such as the statement of sales terms and conditions of this product, other issues. No liability is assumed. Furthermore, our company makes no warranties, express or implied, regarding the sale and use of this product, including the suitability for the specific use of the product, the marketability or the infringement liability for any patent, copyright or other intellectual property rights, etc. Product specifications and product descriptions may be modified at any time without notice.
Contact Us
Company: Shanghai Sonbest Industrial Co., Ltd
- Address:Building 8,No.215 North east road,Baoshan District,Shanghai,China Web: http://www.sonbest.com
- Web: http://www.sonbus.com
- SKYPE: soobuu
- Email: [email protected]
- Tel: 86-021-51083595 / 66862055 / 66862075 / 66861077
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