




DN15 mechanical heat meter Lora wan
High quality dn15 mechanical Heat Meters
are mainly consisting of temperature sensor, flow sensor and calculator. The LCD
Mechanical digital heat meters are different from the traditional simple Mechanical Heat Meters. They have the more function of
easy reading,long time distance information collection.
With the aid of the temperature sensor, the LCD mechanical heat meters measure the inlet water and return water temperature. Flow
rate sensor measures the volume rate of the hot water in the tube trough the time difference. The figures recorded will be
delivered to integral calculator which calculates the total heat and displays.
The LCD mechanical digital heat meters are mainly used for measuring the heat exchange system releasing and absorbing the heat
with the carrier of water, besides, for heat supply or cooling heat system.
Diameter DN (MM): DN15 DN20 DN25
qi(m3/h): 0.03 0.05 0.07
qp(m3/h) 1.5 2.5 3.5
qs(m3/h) 3 5 7
Function M-BUS, RS485, Pulse, infrared, Lora Wan
Accuracy class 3
Pressure loss <25kPa
Max working pressure 1.6MPa
Temperature range 4 ~ 95
Temperature difference range 3 ~ 70
Temperature differential 0.01
Environmental grade A
Batteryworking time 8years
Installation way horizontal
Temperature sensor PT1000 Display digits 8digits