SM2120B Us er Ma nual
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Sha nghai Son
best Industrial Co., Ltd Page1
SM2120B
RS485 interface pH sensor
User Manual
File Version: V21.3.24
SM2120B using the standard RS485 bus MODBUS-RTU protocol,easy access to PLC
，
DCS and
other instruments or systems for monitoring soil pH state quantities.The internal use of high -precision
sensing core and related devices to ensure high reliability an d excellent long-term stability,can be
customized RS232,RS485,CAN,4-20mA,DC0~5V\10V,ZIGBEE,Lora,WIFI,GPRS and other output
methods.
