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TUF

Flow & Temperature Monitoring Capability, Modbus® & BACnet Communication
Features
• Lower maintenance costs with local parameter display and no moving parts
• Serial communication output allows for easy transfer of data
Approvals
• CE
Applications
• Heat meterin
• Utilities billing
• Tenant billing
• Monitoring of water heating or cooling: radiators, fan coils
Specifications
Service: Field replacement electrochemical, 4 year typical lifespan
Wetted Materials: 0 to 200 ppm
Range: 5000 to 7000 sq.ft.typical.
Display: ±2% of reading at the time of calibration.
Accuracy: <5% per year in air.
Power Requirements: -4 to 122°F (-20 to 50°C).
Power Consumption: For best sensor life, 32 to 68°F (0 to 20°C).
Temperature Limits: 15 to 90% RH constant; 0 to 99% RH intermittent.
Humidity Limit: < 45 seconds to 90% of final value.
Pressure Limits: 15 turn span and zero adjustment potentiometers.
Process Connection: Jumper selectable 4 to 20 mA (loop powered) or 2 to 10 V (load must be>50KΩ).
Serial Communications: Current Output: 18 to 28 VDC; Voltage Output:18 to 28 VDC/VAC, reverse polarity protected.
Electrical Connections: 3 ft (0.91 m) 4x0.2 mm2 cable with terminal block.
Flow Direction: Unidirectional.
Mounting Orientation: Horizontal or vertical.
Weight: See chart.
General Information
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.