SR9332B using the standard ,easy access to PLC，DCS and other instruments or systems for monitoring soil temperature,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 Temperature range | -30℃~80℃ |
| Moisture Temperature accuracy | ±0.5℃ @25℃ |
| Moisture measuring range | 0~100% |
| Moisture measuring accuracy | ±3% @25℃ |
| Communication Interface | USB(RS232 to USB) |
| USB cable length | 1m |
| Default baud rate | 962000 8 n 1 |
| Charger current | 500mA |
| Work current | <150mA |
| Power off current | <30uA |
| Power | DC3.3~4.2V |
| Storage | 8M |
| Max Records | 65000 |
| Running temperature | -40~80°C |
| Working humidity | 5%RH~90%RH |
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