GUF120A-I integrated ultrasonic flowmeter
GUF120A-I series Ultrasonic Flow/Heat Meter is the new product, it is designed strictly according to JJG1030-2007 standard to develop
the reliability of protect class. Ultrasound transmit time principle makes the measurement range from DN25 to DN6000.
Item | Principle and parameters | ||
Converter | Principle | Transit-time,4 byte floating-point operation in accordance with IEEE754 | |
Accuracy | Inline type:flow meter:±0.5％；heat meter：±1.0％ Clamp on type:flow meter:±1.0％；heat meter：±2.0％ Insertion type:flow meter:±1.0％；heat meter：±2.0％ | ||
Operation | 4-key manipulation with magnetic bar touch or figer touch;simulation keyboard software | ||
Output | One way 4-20mA analog output,electric resistance:0-1k,accuracy:0.1％ One way OCT pulse signal output One way Relay output | ||
Input | 3 way 4-20mA analog input,accuracy:0.1％；Acquisition signal of temperature,press and liquid level Achieve heat measurement by connecting 3-wired PT100 Temperature transducers | ||
Data interface | RS485 serial interface,upgraded by computer,support MODBUS communication protocol | ||
Special cable | Twisted-pair shielded cable and cable length should be no more than 50 m.Transmission distance can achieve 1 km if select the RS 485 interface | ||
pipeline | Pipe material | Steel,stainless,copper,cement,PVC,aluminum,glass steel, cast iron, etc. | |
Pipe diameter | DA15mm-DA6000mm | ||
Straight pipeline | Transducers installation points should be:10 diameters’ straight pipeline from upstream transducer ,5 diameters’ straight pipeline from the downstream transducer ;30 diameters’ straight pipeline from the pump | ||
Measuring Medium | Liquid type | Single liquid that can conduct sound wave,such as water, Seawater, sewage,plant effluent,chemicals,alcohol,beer,oil etc. | |
Fluid temperature | -30℃-160℃ | ||
Turbidity | ≤10000ppm,with little bubble | ||
Fluid velocity | 0m/s-7m/s | ||
Working Environment | Temperature | Converter:-20℃-60℃；transducer:-30℃-160℃ | |
Humidity | Both of the converter and transducers can work under water,depth underwater ≤2m(After completely sealing) | ||
Power supply | DC8-36V;AC85-264V(optional) | ||
Power consumption | 1.5W | ||
Integrated Ultrasonic flowmeter consists of (π type + Standard flange type)
Π type inline ultrasonic flow meter(DN15mm-DN32mm)
The measuring range of π type inline ultrasonic flow meter is DN15mm-DN32mm,by flange connection or thread connection.IP68 protection level.measuring temperature range -30℃-160℃，P/N 0-4.0Mpa,high accuracy within ±0.5％。（Please refer to page 14 for detailed parameters）
▉ Standard inline ultrasonic flow meter(DN40mm-DN1000mm)
The measuring range of standard inline type ultrasonic flow meter is DN40mm-DN1000mm,with high protection class of IP68,measuring fluid temperature of -30℃-160℃，pressure range of 0-2.5Mpa,high accuracy within ±0.5％。（Please refer to page 14 for detailed parameters）
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GUF120A-I New type ultrasonic flowmeter
ultrasonic flowmeter
Update time：2017.04.28