Series UBT Clamp-On Ultrasonic Thermal Energy Meter

NEMA 4 Enclosure with Integral Mounting Bracket

The Series UBT Clamp-On Ultrasonic Thermal Energy Meter is an economical clamp-on ultrasonic heat meter. It is an ultrasonic alternative to the traditional inline thermal energy meters. The series uses temperature sensors for energy measurement and ultrasonic waves with time differentials for flow measurement.

Product Applications

  • Building services
  • Energy management
  • Heat/energy metering for energy management or building services utilizing chilled water circuits

Models & Ordering

Shipping Information

All shipping times are dependent on product availability at time of shipment.

Although we make every effort to ensure a continuous supply of our products, occasional circumstances may force us to temporarily run out of a product, or have shipping delays. Should this occur, customers will be notified soon after placement of any orders for such products and, if applicable, items will be put on backorder. For orders requiring expedited shipment, our customer service team can be contacted to confirm product availability

Model Description Usually Ships* Price Order
Ships: 6-7 Weeks
Price: $3,132.00
3/4-4" Ultrasonic heat meter with pulse output. 6-7 Weeks* $3,132.00 Order
Ships: 6-7 Weeks
Price: $3,700.00
5-7" Ultrasonic heat meter with pulse output. 6-7 Weeks* $3,700.00 Order
Price: $3,298.00
3/4-4" Ultrasonic heat meter with pulse output and Modbus® communications. $3,298.00 Order
Price: $4,040.00
5-7" Ultrasonic heat meter with pulse output and Modbus® communications. $4,040.00 Order


Clean water with <3% by volume of particulate content, or up to 30% ethylene glycol.
0.3 ft/s to 32 ft/s (0.1 m/s to 10 m/s).
Backlit: 2.28" x 0.43" (58 mm x 11 mm), 2 line x 16 characters.
±3% of flow reading for velocity rate >1 ft/s (0.3 m/s).
Power Requirements:
12 V to 24 V ±10% AC/DC at 7 watts per unit. Optional plug-in 12 V power supply.
Power Consumption:
7 W (DC) or 7 VA (AC) max.
Temperature Limits:
Process: 32 to 185°F (0 to 85°C); Ambient: 32 to 122°F (0 to 50°C).
Pulse: 1 opto-isolated MOSFET relay, 500 mA max, 166 pps max, 200 Hz max.
Humidity Limit:
90% RH at 122°F (50°C) max.
Pulse, optional Modbus® communication.
Enclosure Rating:
Enclosure Material:
Plastic polycarbonate.
±0.15% of measured value.
Electrical Connections:
16.4' (5 m) cable.
Flow Direction:
Mounting Orientations:
1.10 lb (0.5 kg).
Agency Approvals:
Applicable Pipe Material:
Steel, SS, copper, or plastic.
Pipe Outside Diameter:
3/4 to 4" (25 to 115 mm); 5 to 7" (125 to 180 mm). Pipe size is dependent on pipe material and internal diameter.
Applicable Pipe Lining:
Pipe Wall Thickness:
0.02 to 0.36" (0.5 to 10 mm).


  • Save on installation costs with non-invasive pipe measurement
  • Simplified installation with all necessary components included, such as converter, sensor, cables and mounting accessories
  • Fit application requirements with compact and lightweight design, that can be easily installed, all in one clamp-on unit intended for homogeneous liquids that contain no air
  • Cut down evaluation time with easy-to-read text displaying both energy rate and totalized energy with pulse output and communication options with a convenient backlight for visual comfort

Product Literature


Catalog Pages

Product Data Sheet



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