Micronics U1000MKII HM Fixed Ultrasonic Clamp-on Heat Meter

Code: U1000MKII-HM
  • Cost-effective clamp-on heat meter
  • Installation fixed
  • Pipe sizes:  22–180 mm

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The Micronics Ultraflo U1000MKII-HM is a Clamp-on, non-invasive Ultrasonic heat meter providing an alternative to a traditional in-line meter installation, plus dry servicing, providing minimum downtime and maximum availability. Suitable for energy management and billing applications in domestic and commercial, district or shared heating or cooling systems. Offering low installation cost and maintenance benefits.


  • Electronic transmitter – LCD with backlight – install & service information
  • Includes adjustable transducer guide rail and all mounting hardware
  • Optional Modbus RTU slave, RS485 serial and M-Bus communication. Modbus connection cable is 1 m
  • Cross-correlation flow measurement system
  • 1Mhz transducers to get through poor/old thick wall pipes and larger pipework
  • Water/Glycol option
  • Simple to install: connect power and enter the pipe inside diameter, adjust the sensors and clamp on the pipe; no specialist skills or tools are required
  • Integrated pulse output – aM&T & BEM’s compatible with Modbus

Technical Specification

  • Heat Meter Standard: The Heat/Energy calculation is designed to comply with EN1434 section 6
  • Turn Down Ratio: 200:01
  • Accuracy: +/-1-3% of flow reading for >0.3 m/s (1 ft/s)
  • Flow Velocity Range: 0.1 m/s – 10 m/s (0.3 ft/s – 32 ft/s)
  • Pipe Range: Available in 2 options, 22 mm – 115 mm and 125 mm – 180 mm (6″) OD. Note pipe size is dependent on pipe material and internal diameter.
  • Pipe Material: Steel, Stainless Steel, Plastic and Copper
  • Water Temp Range: 0°C – 85°C (32°F – 185°F)
  • Temperature sensors: Clamp-on PT100 Class B 4 wire (pair), range 0°C – 85°C (32°F – 185°F) , resolution 0.1°C (0.1 °F). Minimum delta T 0.3°C
  • Outputs – pulse or frequency for volume flow, energy and alarms
  • External Power Supply: 12V-24V +/- 10% AC/DC at 7 watts per unit. Optional plug-in 12 V power supply
  • Enclosure rating IP 54
  • Input/Output Cable: 5 m x 6 core for power in and pulse out
  • Dimensions: 250mm x 48mm x 90mm (10″x 2″x 4″) (electronics + guide rail)

Order Information

Part Number Model Pipe Sizes [mm OD] Temp. Range
[mm ID]
804-20001400 U1000MKII-HM Pulse Only, up to 4” pipe 22-115 OD -0°C to +85°C
(20-110 ID)
804-20004600 U1000MKII-HM Pulse Only, up to 6” pipe 125-180 OD -0°C to +85°C
(105-165 ID)
804-20001402 U1000MKII-HM with Pulse & Modbus, up to 4” pipe 22-115 OD -0°C to +85°C
(20-110 ID)
804-20004602 U1000MKII-HM with Pulse & Modbus, up to 6” pipe 125-180 OD -0°C to +85°C
(105-165 ID)
804-20001403 U1000MKII-HM with Pulse & M-bus, up to 4” pipe 22-115 OD -0°C to +85°C
(20-110 ID)
804-20004603 U1000MKII-HM with Pulse & M-bus, up to 6” pipe 125-180 OD -0°C to +85°C
(105-165 ID)

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Title Size
U1000MKII-HM Brochure 357 KB
U1000MKII Manual 1 MB

Additional information

Weight 0.09 kg