Description
Dwyer SERIES TUF ULTRASONIC ENERGY METER
Energy Monitoring Capability, No Moving Parts, Compact and Light Weight
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.
Features:
- 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
Applications:
- Heat metering
- Utilities billing
- Tenant billing
- Monitoring of water heating or cooling: radiators, fan coils
Specifications:
- 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) 4×0.2 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
Models:
- TUF-1000-BN Tenant ultrasonic BTU flowmeter, DN100 pipe size and 60 m3/h permanent flow rate with BACnet® communication.
- TUF-1000-MD Tenant ultrasonic BTU flowmeter, DN100 pipe size and 60 m3/h permanent flow rate with Modbus® communication
- TUF-1250-BN Tenant ultrasonic BTU flowmeter, DN125 pipe size and 100 m3/h permanent flow rate with BACnet® communication.
- TUF-1250-MD Tenant ultrasonic BTU flowmeter, DN125 pipe size and 100 m3/h permanent flow rate with Modbus® communication
- TUF-150-BN Tenant ultrasonic BTU flowmeter, DN15 pipe size and 1.5 m3/h permanent flow rate with BACnet® communication.
- TUF-150-MD Tenant ultrasonic BTU flowmeter, DN15 pipe size and 1.5 m3/h permanent flow rate with Modbus® communication
- TUF-1500-BN Tenant ultrasonic BTU flowmeter, DN150 pipe size and 150 m3/h permanent flow rate with BACnet® communication.
- TUF-1500-MD Tenant ultrasonic BTU flowmeter, DN150 pipe size and 150 m3/h permanent flow rate with Modbus® communication
- TUF-200-BN Tenant ultrasonic BTU flowmeter, DN20 pipe size and 2.5 m3/h permanent flow rate with BACnet® communication.
- TUF-200-MD Tenant ultrasonic BTU flowmeter, DN20 pipe size and 2.5 m3/h permanent flow rate with Modbus® communication
- TUF-2000-BN Tenant ultrasonic BTU flowmeter, DN200 pipe size and 200 m3/h permanent flow rate with BACnet® communication.
- TUF-2000-MD Tenant ultrasonic BTU flowmeter, DN200 pipe size and 200 m3/h permanent flow rate with Modbus® communication
- TUF-250-BN Tenant ultrasonic BTU flowmeter, DN25 pipe size and 3.5 m3/h permanent flow rate with BACnet® communication.
- TUF-250-MD Tenant ultrasonic BTU flowmeter, DN25 pipe size and 3.5 m3/h permanent flow rate with Modbus® communication
- TUF-320-BN Tenant ultrasonic BTU flowmeter, DN32 pipe size and 6.0 m3/h permanent flow rate with BACnet® communication.
- TUF-320-MD Tenant ultrasonic BTU flowmeter, DN32 pipe size and 6 m3/h permanent flow rate with Modbus® communication
- TUF-400-BN Tenant ultrasonic BTU flowmeter, DN40 pipe size and 10 m3/h permanent flow rate with BACnet® communication.
- TUF-400-MD Tenant ultrasonic BTU flowmeter, DN40 pipe size and 10 m3/h permanent flow rate with Modbus® communication
- TUF-500-BN Tenant ultrasonic BTU flowmeter, DN50 pipe size and 15 m3/h permanent flow rate with BACnet® communication.
- TUF-500-MD Tenant ultrasonic BTU flowmeter, DN50 pipe size and 15 m3/h permanent flow rate with Modbus® communication
- TUF-650-BN Tenant ultrasonic BTU flowmeter, DN65 pipe size and 25 m3/h permanent flow rate with BACnet® communication.
- TUF-650-MD Tenant ultrasonic BTU flowmeter, DN65 pipe size and 25 m3/h permanent flow rate with Modbus® communication
- TUF-800-BN Tenant ultrasonic BTU flowmeter, DN80 pipe size and 40 m3/h permanent flow rate with BACnet® communication.
- TUF-800-MD Tenant ultrasonic BTU flowmeter, DN80 pipe size and 40 m3/h permanent flow rate with Modbus® communication
