SONBEST SM2130-CH20 Interface Formaldehyde Tester User Manual
SM2130-CH20 RS485 interface formaldehyde tester User Manual File Version: V23.6.29 SM2130-CH20 Interface Formaldehyde Tester SM2130-CH20 using the standard RS485 bus MODBUS-RTU protocol,easy access to PLC,DCS and other instruments or systems for monitoring 1PPM state quanti ties.The internal use of high-precision…