Micronics U1000MKII FM Fixed Ultrasonic Clamp-on Flow Meter

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

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The Micronics Ultraflo U1000MKII-FM is a Clamp-on, non-invasive Ultrasonic flow meter providing an alternative to a traditional in-line meter installation, plus dry servicing, for minimum downtime and maximum availability. Reduces installation and maintenance costs.


  • Electronic transmitter – LCD with backlight – install & service information
  • Includes adjustable transducer guide rail and all mounting hardware
  • Optional 4-20mA output. Resolution 0.1% of full scale. Maximum load 620Ω
  • Optional Communication – Modbus or M-bus. 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

  • Turn Down Ratio: 100:1
  • Accuracy: ±1% – 3% of flow reading for >0.3m/s (>1ft/s)
  • Flow Velocity Range: 0.1m/s – 10m/s (0.3ft/s – 32ft/s)
  • Pipe Range: Available in 2 options. 22mm – 115mm and 125mm – 180mm OD. Note Pipe size 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)
  • Standard Outputs – pulse or frequency for flow, volume flow and alarms
  • External Power Supply: 12V-24V ±10% AC/DC at 7 watts. Optional plug-in 12V power supply
  • Electronics Enclosure: IP54
  • Input/Output Cable: 5m x 6 core for power in, 4-20mA and pulse output
  • Dimensions: 250mm x 48mm x 90mm [10″ x 2″ x 4″] {electronics + guide rail)

Order Information


Part NumberModelPipe Sizes [mm OD]Temp. Range
[mm ID]
804-11001400U1000MKII-FM Pulse Only, up to 4” pipe22-115 OD-0°C to +85°C
(20-110 ID)
804-11004600U1000MKII-FM Pulse Only, up to 6” pipe125-180 OD-0°C to +85°C
(105-165 ID)
804-11001401U1000MKII-FM with Pulse & 4-20mA, up to 4”22-115 OD-0°C to +85°C
(20-110 ID)
804-11004601U1000MKII-FM with Pulse & 4-20mA, up to 6”125-180 OD-0°C to +85°C
(105-165 ID)
804-11001402U1000MKII-FM with Pulse & Modbus, up to 4”22-115 OD-0°C to +85°C
(20-110 ID)
804-11004602U1000MKII-FM with Pulse & Modbus, up to 6”125-180 OD-0°C to +85°C
(105-165 ID)
804-11001403U1000MKII-FM with Pulse & M-bus, up to 4”22-115 OD-0°C to +85°C
(20-110 ID)
804-11004603U1000MKII-FM with Pulse & M-bus, up to 6”125-180 OD-0°C to +85°C
(105-165 ID)

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Title Size
U1000MKII-FM Brochure 642 KB
U1000MKII Manual 1 MB

Additional information

Weight0.09 kg