* Specifications

Measurement Technique: Ultrasonic transit time method for flow measurement and PT100 Class B 4 wire for temperature measurement.

Turn Down Ratio : 200:01

Heat Meter Standard : The Heat/Energy calculation is designed to comply with EN1434 section 6

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, range 0°C – 85°C (32°F – 185°F) , resolution 0.1°C (0.1 °F). Minimum delta T 0.3°C

Output : Pulse or Frequency. Pulse for volume flow and Energy KWh (BTU). Frequency for flow rate. The pulse output can be configured as a loss of signal or no flow alarm.

Modbus Communication : Optional Modbus RTU slave, RS485 serial link hardware layer. Energy, power, temperature and flow. Modbus connection cable is 1 m.

M-Bus Communication : Optional M-Bus

External Power Supply : 12V-24V +/- 10% AC/DC at 7 watts per unit. Optional plug in 12 V power supply.

Electronics Enclosure : IP54

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)