Dwyer - Energy Meter, DNX, Modbus/BACnet - TUF Series Dwyer - Energy Meter, DNX, Modbus/BACnet - TUF Series
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Series TUF Ultrasonic Energy Meter

Description: The Series TUF Ultrasonic Energy Meter is a highly precise and stable energy meter designed for measuring heating and cooling energy consumption. Utilizing ultrasonic technology, this meter integrates a flowmeter, temperature meter, and calculator into a single compact unit, eliminating the need for multiple devices. With its seamless data transfer via serial communication output and an 8-digit LED display for easy parameter reading, the Series TUF offers efficient energy monitoring with minimal maintenance requirements. Its versatility makes it suitable for various applications such as heat metering, utilities billing, and tenant billing, as well as monitoring water heating or cooling systems in radiators and fan coils.

Specifications:

  • Service: Clean, compatible liquids.
  • Wetted Materials: Brass and 316L SS.
  • Range: See chart.
  • Display: 8-digit LED.
  • Accuracy: BTU: EN1434/CJ128 Class 2; Flow: ±(2+(0.02 Qp/Q))%; Temperature: ±0.1°C.
  • Power Requirements: 24 VAC/VDC (model dependent) or 3.6 V ER26500 lithium metal battery (user supplied and installed, acts as backup if power is lost).
  • Power Consumption: 1 W.
  • Temperature Limits: Ambient: 41 to 131°F (5 to 55°C); Process: 36 to 203°F (2 to 95°C).
  • Humidity Limit: <93%.
  • Pressure Limits: 232 psi (16 bar) for DN15 to DN40; 362 psi (25 bar) for >DN50.
  • Pressure Drop: <1.5 psi (10 kPa).
  • Process Connection: See chart.
  • Serial Communications: Modbus® RTU or BACnet MSTP (selectable).
  • Enclosure Rating: IP65.
  • Enclosure Material: Plastic.
  • Repeatability: Flowmeter: 1%.
  • Electric Connections: 3 ft (0.91 m) 4x0.2 mm2 cable with terminal block.
  • Flow Direction: Unidirectional.
  • Mounting Orientation: Horizontal or vertical.
  • Weight: See chart.
  • Compliance: CE.

The Series TUF Ultrasonic Energy Meter provides accurate and reliable energy monitoring for various applications, offering seamless integration, easy parameter reading, and low maintenance requirements. Its robust construction and versatile features make it an ideal solution for energy management and billing in commercial and residential settings.

Part Numbers:

TUF-150-MD Energy Meter DN15 Modbus BSP Fittings included
TUF-200-MD Energy Meter DN20 Modbus BSP Fittings included
TUF-250-MD Energy Meter DN25 Modbus BSP Fittings included
TUF-320-MD Energy Meter DN32 Modbus BSP Fittings included
TUF-400-MD Energy Meter DN40 Modbus BSP Fittings included
TUF-500-MD Energy Meter DN50 Modbus Flanged
TUF-650-MD Energy Meter DN65 Modbus Flanged
TUF-800-MD Energy Meter DN80 Modbus Flanged
TUF-1000-MD Energy Meter DN100 Modbus Flanged
TUF-1250-MD Energy Meter DN125 Modbus Flanged
TUF-1500-MD Energy Meter DN150 Modbus Flanged
TUF-2000-MD Energy Meter DN180 Modbus Flanged
TUF-150-BN Energy Meter DN15 BACnet BSP Fittings included
TUF-200-BN Energy Meter DN20 BACnet BSP Fittings included
TUF-250-BN Energy Meter DN25 BACnet BSP Fittings included
TUF-320-BN Energy Meter DN32 BACnet BSP Fittings included
TUF-400-BN Energy Meter DN40 BACnetBSP Fittings included
TUF-500-BN Energy Meter DN50 BACnet Flanged
TUF-650-BN Energy Meter DN65 BACnet Flanged
TUF-800-BN Energy Meter DN80 BACnet Flanged
TUF-1000-BN Energy Meter DN100 BACnet Flanged
TUF-1250-BN Energy Meter DN125 BACnet Flanged
TUF-1500-BN Energy Meter DN150 BACnet Flanged
TUF-2000-BN Energy Meter DN180 BACnet Flanged

Please refer to the datasheet to check models capabilities.
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Frequently Bought Together

Total price $941.00