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TUF-400-BN
Ultrasonic Energy Meter, 0.9 to 88 GPM, 232 psi, 2% Accuracy, 24 VDC, 1-1/2" NPT, TUF Series
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ManufacturerDWYER
Manufacturer Part NoTUF-400-BN
Order Code4288985
Product RangeTUF Series
Your Part Number
Available to Order
Manufacturer Standard Lead Time: 15 week(s)
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Product Information
ManufacturerDWYER
Manufacturer Part NoTUF-400-BN
Order Code4288985
Product RangeTUF Series
Technical Datasheet
Flow Rate Min0.9GPM (US)
Flow Rate Max88GPM (US)
Supply Voltage Min-
Supply Voltage Max24V
Accuracy %2%
Product RangeTUF Series
SVHCNo SVHC (04-Feb-2026)
Pressure Max232psi
Port Size38.1mm
Product Overview
TUF-400-BN is a series TUF ultrasonic energy meter. This 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. Typical applications include heat metering, utilities billing, tenant billing, monitoring of water heating or cooling: radiators, fan coils.
- DN40 pipe size and 10m3/h permanent flow rate with BACnet® communication
- 40mm (1-1/2") pipe size
- Lower maintenance costs with local parameter display and no moving parts
- Seamless data transfer with serial communication output standard
- Eliminate the need for multiple units with a flow and temperature monitor in one
- 8-digit LED display
- IP65 enclosure rating
- Plastic enclosure material
- Unidirectional flow
Technical Specifications
Flow Rate Min
0.9GPM (US)
Supply Voltage Min
-
Accuracy %
2%
SVHC
No SVHC (04-Feb-2026)
Port Size
38.1mm
Flow Rate Max
88GPM (US)
Supply Voltage Max
24V
Product Range
TUF Series
Pressure Max
232psi
Technical Docs (1)
Legislation and Environmental
Country of Origin:
Country in which last significant manufacturing process was carried outCountry of Origin:China
Country in which last significant manufacturing process was carried out
Country in which last significant manufacturing process was carried outCountry of Origin:China
Country in which last significant manufacturing process was carried out
Tariff No:85365080
US ECCN:EAR99
EU ECCN:NLR
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (04-Feb-2026)
Download Product Compliance Certificate
Product Compliance Certificate
Weight (kg):.635029