SONBUS SM2801M 4-20mA Current Type Soil Moisture Sensor User Manual
- June 5, 2024
- SONBUS
Table of Contents
SM2801M
4-20mA current type soil moisture sensor
User Manual
File Version: V21.3.24
SM2801M uses the standard DC4-20mA current output signal, and easy access to PLC, DCS, and other instruments or systems for monitoring 24%soil Moisture 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 |
Moisture measuring range | 0~24% |
Moisture measuring accuracy | ±3% @25℃ |
Communication Interface | DC4~20mA |
Power | DC12~24V 1A |
Running temperature | -40~80°C |
Working humidity | 5%RH~90%RH |
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 | Blue | I+ | sensor output |
3 | BLACK | V- | Power negative electrode |
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.
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: sale@sonbest.com
Tel: 86-021-51083595 / 66862055 / 66862075 / 66861077
Sha nghai Sonbest Industrial Co., Ltd
References
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- Home-SONBEST -SONBUS.COM| THE SENSOR COMPANY
- Home-SONBEST -SONBUS.COM| THE SENSOR COMPANY