Application Scenarios: Single-stage reverse osmosis, etc. 

Operating Voltage: DC24V 

4-20mA Analog Input: 2 channels 

AC Digital Output: 5 channels 

Digital Input: 5 channels 

Hall Flowmeter Input: 2 channels 

TDS Conductivity Acquisition: 2 channels 

NTC Temperature Acquisition: 2 channels 

4G: 4G LTE-FDD: B1/B3/B5/B8; LTE-TDD: B34/B38/B39/B40/B41 

LCD: 4.3-inch / 7.0-inch resistive touch screen