ZK-B series ultrasonic cold and heat meter product detailed introduction
● Caliber range DN20 to DN40
● Pipe section: brass
ZK-B series ultrasonic heat and cold meter environmental grade: EN1434/CJ128 A-level
Flow range ratio: 50:1/100:1
Accuracy level EN1434/CJ128 Level 2
Power supply method: Built in lithium battery power supply
● Temperature range: 2 ℃~95 ℃
ZK-B series ultrasonic heat and cold meter temperature sensor: PT1000 platinum resistor
● Temperature difference range: 2-85K
● Communication interface: photoelectric reading head M-BUS、RS485
● Protection level: IP65
ZK-B series ultrasonic cold and heat meter communication protocol: Zhongke Wancheng integrated, EN1434, MODBUS RTU，BACnet MS/TP
Pressure level PN16
ZK-B series ultrasonic cold and heat meter features:
1. Optional valve control module to achieve remote overdue valve closing function
2. Adopting ultrasonic flow measurement technology, it can be installed from multiple angles and can be used for both hot and cold purposes