帶整體安裝支架 NEMA 4外殼
UBT系列夾持式超聲波熱能表是一種經(jīng)濟(jì)型夾持式超聲波熱能表。它是傳統(tǒng)內(nèi)聯(lián)式熱能表的超聲波替代品。該系列使用溫度傳感器進(jìn)行能量測(cè)量，使用帶時(shí)差的超聲波進(jìn)行流量測(cè)量。
產(chǎn)品應(yīng)用
建筑服務(wù)能源管理用于能源管理或使用冷凍水回路的建筑服務(wù)的熱量/能量計(jì)量
特點(diǎn)
能量測(cè)量
安裝簡(jiǎn)單連接電源并進(jìn)入管道內(nèi)徑，調(diào)整傳感器并將儀表夾在管道上?緊湊輕便的設(shè)計(jì)，具有易于安裝的一體式夾持裝置，適用于不含空氣的均質(zhì)液體?屏幕顯示能量率和總能量以及脈沖輸出和通信選項(xiàng)
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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