Digital Flow Meter87

Product Name:Digital Flow Meter Product Description: Digital flow meter for heating ventilation air conditioning Item No.：DG-EFM004MOQ：1 pcApplication:√ Central air-conditioning√ Heating industry√ Heat exchanger unitAdvantages:√ ?No pressure loss, the measurement is not affected by temperature、pressure and other changes.√ ?A heat insulation device between the transducer and the sensor to prevent the transfer of temperature√ Dual current output or double pulse output (positive and negative flow rate respectively) can be selected.√ The BACnet communication protocol can be selected.√ ?Excellent low flow rate measurement performance with a 400:1 turndown ratio√ The four-electrode structure is suitable for the installation and measurement of various process pipelines, including plastic pipes, fluoride-lined pipes and cement pipes, etc., without the need for another grounding ring.√ Reliable empty pipe detection technology√ ?Five-segment nonlinear correction function√ ?Both the power supply and the output circuit adopt reliable lightning protection and surge protection, with high reliability and low fault.√ ?The measurement is stable and the stability is excellentPerformance parameters：■ Accuracy grade: 0.25 and 0.5■ Repeatability: ±0.1% of measured value■ Response time: the maximum 0.3 milliseconds relative to the input change.■ Stability: the stability over 6 months is ±0.1% of measured value?■ Impact of ambient temperature: ±0.25% over operating temperature range ■ Impact of the installation location: the installation is not affected as long as the sensor can be fully charged and enough straight sections are ensured before and after■ Startup time: it takes 50 milliseconds to start from zero flow■ Preheating time: it takes 15 minutes from power supply to rated measurement accuracySensor parameters:Nominal diameter3/8 inch to 32 inch ( DN10 to DN800 )The measured fluid conductivity requirements≥ 5 μS/cmTemperature range of the measured fluid- 29 to 150 ℃ (PTFE lining); -29 to 80 (rubber lining); -29 to 180 (PFA lining)Body materialSUS304 stainless steelFlange material and shellcarbon steel, SUS304 stainless steel (optional)Shell coatinganti-corrosion polyester paintLining materialPTFE, neoprene, PFA and polyurethane linings, etc.Electrode material316L, Hastelloy B2/C276, Titanium, Tantalum, Platinum, Tungsten Carbide, etc.Process connectionDIN PN10 to PN250 ; ANSI Class 150 / class 300; JIS10 /JIS20KExcitation coil impedanceMaximum 115 ohmsSensor protection levelIP65、IP68Converter parameters:Ambient temperature range- 20 to 149 of (- 29 to 65 ℃)Shell materiallow copper die-casting aluminum (standard), or stainless steel material converter shellPowerAC 86 to 265V, 50/60HZ, 1A fast fuse insurance; DC 16V to 36V, 1A fast fuse insuranceOutput4-20 mA output, pulse or frequency outputCommunication protocolRS485 communication, Hart protocol and Profibus-DP protocol can be selected.Protection levelIP65Correction10-segment nonlinear correctionLCD displayshowing instantaneous flow, ?total volume, flow rate, etc.Excitation currentThree amplitude excitation technology,excitation current 250mAElectrical Interface2 PG13.5Power10 wattsFlow measurement range Price:300.00 Product Website:http://www.meterschina.com/flow-meter/electromagnetic-flow-meter/digital-flow-meter.html Company Description Jiangsu Degao IoT Technology Co., Ltd. Address:JiangsuJiangsuNantongChongchuanNo.158, Xinsheng Road, Chongchuan District, Nantong City, Jiangsu Province, China Descption:Degao Instruments, ever since founded in 2005, has always valued technology and insisted to provide high quality and patented electromagnetic water meters,water quality analysis instrument/sensor,smart water solutions and excellent service (both before and after sale) to the customers. with a group of experienced experts who dedicated in research & development of high-tech products with insistence and consistence, Now we are the integrative supplier which launched the first intelligent water supply products and application solution based on the Internet of Things technology in China. Registered Capital:4180 EmployeeNum:100 Jiangsu Degao IoT Technology Co., Ltd. Contact:WangHelen Telphone:86-513-89089859-0 Fax:86-513-85891768-0 Email:[email protected] Company Website:http://www.meterschina.com