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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.
1.Waterproof keyboard
2.Protection class IP68
3.Multiple interface
4.High accuracy measurement
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）
