BTUMeterIntroduction1). Working Principle 1.Energymeter collects the data of temperature sensor and flow meter.2.Based on Heat Exchange principle, the system automatically integrates and transfers energy consumption to computer. 2) Characteristic 1. Large LCD display, shows 4 lines in each screen; 2. Heating, Cooling both suitable; 3. Modbus communication protocal based on RS485; 4. 4-wire PT1000 temperature sensor to make sure the accuarcy; 5. Calculates and displays total cooling,heating consumption, shows real time data such as temperature, flow rate, energy etc, besides historical data could be tracked on a daily/weekly/monthly/yearly basis; 6.Shows histrorical data with bar chart, convenient to analyze and check; 7. Can be auto setup small flowrate ignored; 8 intergration into AutoReading Meter system and BAS system available.