សៀវភៅណែនាំអ្នកប្រើប្រាស់ SONBEST SM2130-CH20 Interface Formaldehyde Tester
SM2130-CH20 RS485 interface formaldehyde tester សៀវភៅណែនាំអ្នកប្រើប្រាស់ 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…