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.
INSTRUCTIONS FOR ORDERING
• Choose 1 ultrasonic energy meter model (includes 2 BSPP pipe fittings, 2 tightening nuts, 2 o-rings, and 1 thermowell with welding collar)
• Choose 1 pipe fitting model given the appropriate fitting size if NPT or BSPT connections are required (for DN15 to DN40 only)*
Example: TUF-150-MD, Fitting Size: A, select pipe fitting Model WM-ACC-C01 or WM-ACC-C11.
Service:Clean, compatible liquids.
Wetted Materials:Brass and 316L SS.
Range:See chart on catalog page.
Display:8-digit LED.
Accuracy:BTU: EN1434/CJ128 Class 2; Flow: ±(2+(0.02 Qp / Q))%; Temperature: ±0.1°C.
Power Requirements:24 VDC/VAC (model dependent) or 3.6 V ER26500 lithium metal battery, user supplied and installed, battery acts as back-up 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 on catalog page.
Serial Communications:Modbus® RTU or BACnet MSTP (selectable)**.
Enclosure Rating:IP65.
Enclosure Material:Plastic.
Repeatability:Flowmeter: 1%.
Electrical Connections:3' (0.91 m) 4x0.2 mm2 cable with terminal block.
Flow Direction:Unidirectional.
Mounting Orientation:Horizontal or vertical.
Weight:See chart on catalog page.
Agency Approvals:CE.
**M-BUS available upon request.
ModelDescriptionTUF-1000-MDTenant ultrasonic BTU flowmeter, DN100 pipe size and 60 m3/h permanent flow rate with Modbus® communication.TUF-1250-MDTenant ultrasonic BTU flowmeter, DN125 pipe size and 100 m3/h permanent flow rate with Modbus® communication.TUF-1500-MDTenant ultrasonic BTU flowmeter, DN150 pipe size and 150 m3/h permanent flow rate with Modbus® communication.TUF-150-MDTenant ultrasonic BTU flowmeter, DN15 pipe size and 1.5 m3/h permanent flow rate with Modbus® communication.TUF-2000-MDTenant ultrasonic BTU flowmeter, DN200 pipe size and 200 m3/h permanent flow rate with Modbus® communication.TUF-200-MDTenant ultrasonic BTU flowmeter, DN20 pipe size and 2.5 m3/h permanent flow rate with Modbus® communication.TUF-250-MDTenant ultrasonic BTU flowmeter, DN25 pipe size and 3.5 m3/h permanent flow rate with Modbus® communication.TUF-320-MDTenant ultrasonic BTU flowmeter, DN32 pipe size and 6 m3/h permanent flow rate with Modbus® communication.TUF-400-MDTenant ultrasonic BTU flowmeter, DN40 pipe size and 10 m3/h permanent flow rate with Modbus® communication.TUF-500-MDTenant ultrasonic BTU flowmeter, DN40 pipe size and 15 m3/h permanent flow rate with Modbus® communication.TUF-650-MDTenant ultrasonic BTU flowmeter, DN65 pipe size and 25 m3/h permanent flow rate with Modbus® communication.TUF-800-MDTenant ultrasonic BTU flowmeter, DN80 pipe size and 40 m3/h permanent flow rate with Modbus® communication.
