HM Digital 4-in-1 Water Quality Meter COM-300 Professional waterproof tester measuring EC, TDS, Temperature, and pH with automatic calibration and data hold functionality. Product Specifications Type Water Quality Tester Brand Name YIERYI Model Number COM-...
HM Digital 4-in-1 Water Quality Meter COM-300 Professional waterproof tester measuring EC, TDS, Temperature, and pH with automatic calibration and data hold functionality. Product Specifications Type Water Quality Tester Brand Name YIERYI Model Number COM-... more
AMC72L-AV3 Programmable Meter:LCD Display;RS485 with programmable Modbus RTU；Optional function: Alarm, Analog output, DI/DO and communication; Parameter Accuracy Resolution Measuring Range Statistical Data Active Energy Class 0.5 Chang With Ratio Chang Wit...
AMC72L-AV3 Programmable Meter:LCD Display;RS485 with programmable Modbus RTU；Optional function: Alarm, Analog output, DI/DO and communication; Parameter Accuracy Resolution Measuring Range Statistical Data Active Energy Class 0.5 Chang With Ratio Chang Wit... more
