柏诚-凯发一触即发

• btu meter

• ultrasonic hot/cold water
• direct remote-reading water meter

• thermostat

• fmu
• converter

• building energy consumption measurement and monitoring system
• building energy monitoring & controls system

• ultrasonic flow meter
• electromagnetic flow meter
• clamp on ultrasonic flow meter

• single-phase electronic kwh meter
• three-phase electronic kwh meter