sonbus SM1911 Protective temperature and humidity sensor
SM1911 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 | -30℃~80℃ |
| Temperature measuring accuracy | ±0.5℃ @25℃ |
| Power | DC6~24V 1A |
| Power | DC12~24V 1A |
| Running temperature | -40~80°C |
| Working humidity | 5%RH~90%RH |
Product Selection
Product DesignRS485,4-20mA,VOUT2_11Multiple output methods, the products are divided into the following models depending on the output method.
| Product model | output method |
| SM1911B | RS485 总线 |
| SM1911M | 4-20mA |
Product Size
How to wiring? 
Application solution 
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: sale@sonbest.com
Tel: 86-021-51083595 / 66862055 / 66862075 / 66861077
Documents / Resources
 | sonbus SM1911 Protective temperature and humidity sensor [pdf] User Manual SM1911 Protective temperature and humidity sensor, Protective temperature and humidity sensor, humidity sensor |
