Heat Meters - Heat Meter Series

WD’s intelligent ultrasonic heat meters have proven long-term reliability and accuracy. They are packed with intelligent features and will help you save time and resources during the lifetime of your meter installation.

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Features

  • Wireless remote transmission: With wireless remote transmission function, and support for infrared meter reading

  • IoT technology: Equipped with built-in Internet of Things remote transmission module, optionally using LoRa, LoRaWAN, NB-IoT and GPRS technology

  • Intelligent energy management: Dual measurement of hot and cold water and intelligent energy management features

  • Data protection: Data protection and recovery in case of power failure

  • Low-power consumption design: With low power consumption, the battery life can be at least 6 years

  • Resistant to external interference: not affected by external magnetic field interference, stable and reliable performance

  • It can be mounted horizontally or vertically

  • High protection: IP68 waterproof design

Parameters

Accuracy classLevel 2
Caliber(mm)1520253240
Common flow(m³/h)1.52.53.5610
Minmum flow(m³/h)0.030.050.070.120.2
Maximum(m³/h)3571220
Pressure loss≤0.025 MPa
Working pressure≤1.6 MPa
Temperature range4℃~95℃
Temperature difference range3~70 K
Temperature sensorPT1000 platinum resistor
Connection methodThreaded connection


 
 

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