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
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Product Pictures
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