Ultrasonic Heat Meters(DN15-DN40)

Ultrasonic heat meter is a kind of static flow sensor based on the ultrasonic measuring principle with innovative heat meter.

It measures and captures the physical quantity - the flow volume of the heat carrier and the temperature adopting the ultrasonic measurement method and microprocessor technology.

And it captures the heat energy value by the compensation of the density the heat enthalpy, and the integral computation. 

Applications: Utilities
Available Sizes:DN15-DN40
Transmission Method: Modbus/RS485 output; Wireless output(LoRa/LoRaWAN/NB-IoT)
Temperature Metering Unit Flexible Battery Life Ultrasonic flow measurement unit Computer unit
PT1000-type heat sensors are used which are calibrated, and certified.  The temperature sensor circuit can’t be changed. Temperature sensors with red labels should be installed on the inlet pipe and the temperature sensor with blue labels should be installed on the return pipe.  It has no moving parts and is presented as IP68, and its body is made of durable brass material.  This rugged design makes the S7 maintenance-free and highly accurate, with a flexible battery life of more than 8 years depending on customer demand. Ultrasonic flowmeters use mirrors to measure the transmission of ultrasonic signals between transducers. It is a unit for energy calculation through the flow data received from the flow metering unit and the temperature data received from the temperature metering unit. Its calibration is carried out in the factory‘s software. When the button is pressed, the LCD displays the calculated energy and other information.


Specifications

Caliber(mm) DN15 DN20 DN25 DN32 DN40
Max flow Q4(m³/h) 3 5 7 12 20
Nominal flow Q3(m³/h) 1.5 2.5 3.5 6 10
Min flowQ1(m³/h) 0.03 0.05 0.07 0.12 0.2
Pipe thread connection R1 R1¼ R1½
Water meter thread G¾ B G1B G1¼B G1½B G2B
L(mm) 110 130 160 180 200

W(mm)

125 125 125 125 125
H(mm) 86 86 89 100 120

Accuracy class

Class B

Temperature range (4~95)

Environmental category

Class A

Pressure loss

≤0.025 Mpa

Protection class IP68
Working pressure 1.6 MPa
Battery life > 8years
Installation 360 degree
Display LCD, 8 digits + additional characters
Standard Compliance ISO9001;ISO14001;ISO45001;ISO4064

Related products

Tengyue Meter is an industry-leading innovator in flow measurement, water quality and control products, serving water utilities, municipalities and commercial and industrial customers worldwide.
Contact address
Join the conversation
Follow us on social media and have your say
Or, stay up-to-date on news and events by signing up to our newsletter