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Series TUF Ulatrasonic Energy Meter

Brand: Dwyer Instruments, LLC
Does not ship to OH, United States
The Series TUF Ultrasonic Energy Meter is a highly accurate and stable energy meter that utilizes ultrasonic technology to measure heating and cooling energy consumption.

The Series TUF is a compact meter with a flowmeter and energy calculator in one, making it great for installation on chillers and boilers.
Features
  • Lower Maintenance Costs with Local Parameter Display and No Moving Parts
  • Serial Communication Output Allows for Easy Transfer of Data
  • Flow and Temperature Monitor in One Unit Eliminates the Need for Multiple Units
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The Series TUF Ultrasonic Energy Meter is a highly accurate and stable energy meter that utilizes ultrasonic technology to measure heating and cooling energy consumption.

The Series TUF is a compact meter with a flowmeter and energy calculator in one, making it great for installation on chillers and boilers.
Features
  • Lower Maintenance Costs with Local Parameter Display and No Moving Parts
  • Serial Communication Output Allows for Easy Transfer of Data
  • Flow and Temperature Monitor in One Unit Eliminates the Need for Multiple Units
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Specifications

Brand

Accuracy

  • BTU: EN 1434/CJ128 Class 2, Flow: ± (2+(0.02 Qp/Q)) %

Ambient Temperature Range

  • 5° to 55° C (41° to 131° F)

Approvals & Certifications

  • CE

Communication

  • BACnet MSTP
  • Modbus RTU

Consumption

  • 1 W

Display

  • 8-Digit LED

Electrical Connectors

  • 3 feet Cable
  • 4 x 0.2 mm 2-Cable
  • Terminal Block

Enclosure, Body Material

  • Plastic

Environmental Protection

  • IP65

Flange Size - 1-1/2” (DN 40)

  • 1-1/2” (DN 40) - Unrated

Flange Size - 1-1/4” (DN 32)

  • 1-1/4” (DN 32) - Unrated

Flange Size - 1” (DN 25)

  • 1” (DN 25) - Unrated

Flange Size - 1/2” (DN 15)

  • 1/2” (DN 15) - Unrated

Flange Size - 3/4” (DN 20)

  • 3/4” (DN 20) - Unrated

Flow Rate

  • 0.1 to 881 gpm (0.5 to 3,333 LPM)

Humidity

  • < 93 %

Media

  • Clean
  • Compatible Liquids

Mounting Position

  • Horizontal
  • Vertical

Pipe Size

  • 1/2” to 5” (15 to 125 mm)

Power Requirement

  • 24 Vdc - ER26500 Lithium Metal Battery
  • 3.6 V LS14250 Lithium Metal Battery

Process Temperature

  • 2° to 95° C (36° to 203° F)

Repeatability

  • 1 % - Flowmeter

Supply Pressure

  • psi: 362 (kPa: 2,500, bar: 25)

Welded Connection

  • DN 15 Weld End
  • DN 20 Weld End
  • DN 25 Weld End
  • DN 32 Weld End
  • DN 40 Weld End

Wetted Materials

  • 316L Stainless Steel
  • Brass
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Applications

  • Heat Metering
  • Utilities Billing
  • Tenant Billing
  • Monitoring of Water Heating or Cooling: Radiators, Fan Coils
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