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Series TUF Ulatrasonic Energy Meter
Brand: Dwyer Instruments, LLC
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
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
- Heat Metering
- Utilities Billing
- Tenant Billing
- Monitoring of Water Heating or Cooling: Radiators, Fan Coils