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NEMA 4 Enclosure with Integral Mounting Bracket
The Series UBT Clamp-On Ultrasonic Thermal Energy Meter is an economical clamp-on ultrasonic heat meter. It is an ultrasonic alternative to the traditional inline thermal energy meters. The series uses temperature sensors for energy measurement and ultrasonic waves with time differentials for flow measurement.
應(yīng)用及案例
? Building services
? Energy management
? Heat/energy metering for energy management or building services utilizing chilled water circuits
產(chǎn)品特色
? Non-invasive energy measurement
? Easy installation: Simply connect power and enter the pipe inside diameter, adjust the sensors and clamp the meter on the pipe
? Compact and lightweight design, featuring an easily installed, all-in-one clamp-on unit intended for homogeneous liquids that contain no air
? Screen displays energy rate and totalized energy with pulse output and communication options
Service Clean water with <3% by volume of particulate content, or up to 30% ethylene glycol
Range 0.3 ft/s to 32 ft/s (0.1 m/s to 10 m/s)
Display Backlit: 2.28" x 0.43" (58 mm x 11 mm), 2 line x 16 characters
Accuracy ±3% of flow reading for velocity rate >1 ft/s (0.3 m/s)
Power Requirements 12 V to 24 V ±10% AC/DC at 7 watts per unit. Optional plug-in 12 V power supply
Power Consumption 7 W (DC) or 7 VA (AC) max
Temperature Limits Process: 32 to 185°F (0 to 85°C); Ambient: 32 to 122°F (0 to 50°C)
Outputs Pulse: 1 opto-isolated MOSFET relay, 500 mA max, 166 pps max, 200 Hz max
Humidity Limit 90% RH at 122°F (50°C) max
Communication Pulse, optional Modbus? communication
Enclosure Rating IP54
Enclosure Material Plastic polycarbonate
Repeatability ±0.15% of measured value
Electrical Connections 16.4' (5 m) cable
Flow Direction Any
Mounting Orientations Any
Weight 1.10 lb (0.5 kg)
Agency Approvals CE
ADDITIONAL SPECIFICATIONS
Applicable Pipe Material Steel, SS, copper, or plastic
Pipe Outside Diameter 3/4 to 4" (25 to 115 mm); 5 to 7" (125 to 180 mm). Pipe size is dependent on pipe material and internal diameter
Applicable Pipe Lining None
Pipe Wall Thickness 0.02 to 0.36" (0.5 to 10 mm)
Model | Description |
UBT-14 | 3/4-4" Ultrasonic heat meter with pulse output. |
UBT-16 | 5-7" Ultrasonic heat meter with pulse output. |
UBT-24 | 3/4-4" Ultrasonic heat meter with pulse output and Modbus? communications. |
UBT-26 | 5-7" Ultrasonic heat meter with pulse output and Modbus? communications. |
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