The KH102 four limit alarm instrument is suitable for precise measurement and alarm of physical quantities such as temperature, humidity, pressure, liquid level, gravity, instantaneous flow rate, vibration, vacuum degree, pH value, etc

Input:K、T、J、PT100、4~20mA、0~5V (other)

accuracy :  ±（0.2%FS+1）

sampling period  :  ≤0.5S

supply voltage:  AC85-240V

Communication protocol: MODBUS