Xi'an Yunyi Instrument Co., Ltd
| Payment Terms | L/C,D/A,D/P,T/T |
| Delivery Time | 10 work days |
| Supply Ability | 1000 Piece/Pieces per Month |
| Brand Name | YUNYI |
| Place of Origin | China |
| Certification | CE |
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RS232 Digital Handheld Ultrasonic Flow Meter With 4 Line Large Screen LCD
Designed for Industrial with High Pressure Resistance and Wide Temperature Range
Product Specification
| Payment Terms | L/C,D/A,D/P,T/T | Delivery Time | 10 work days |
| Supply Ability | 1000 Piece/Pieces per Month | Brand Name | YUNYI |
| Place of Origin | China | Certification | CE |
The Gas Ultrasonic Flowmeter uses transit-time difference technology for non-contact gas flow measurement. Its intelligent control module handles ultrasonic signal processing, flow calculation, display, and data communication. Suitable for pipeline diameters from DN25 to DN300.
Accuracy: Class 0.5 or 1.0
Turndown ratio: >1:160
Supports single, dual, four, or six channels with channel fusion
Standard volume correction using pressure, temperature, and compressibility factors (AGA8-92DC / SGERG-88)
Large data storage: 5,000 history records, 1,000 start/stop events, 100 alarms, 20 months of totals
Power options: 3.6 V lithium battery (average <5 mW) or external 12–24 V DC (<1 W)
Complies with GB/T 18604-2014 and JJG 1030-2007
Calibration pulse (opto-isolated, 12–24 V DC)
IC card pulse (CMOS, 3.3 V)
Two alarm outputs (battery low / critical, flow over-limit)
RS-485 with Modbus RTU (baud rates up to 19200)
4–20 mA analog output (isolated, 24 V DC)
Ambient temperature: –20°C to +60°C
Medium temperature: –20°C to +60°C
Humidity: 5–95% RH
Shows standard/working flow, totalizer, temperature, pressure, battery level, flow direction
Four keys for configuration (password-protected)
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2007
Total Annual:
1000000-2000000
Employee Number:
150~200
Ecer Certification：
Verified Supplier
YUN YI ,we are professional manufacturer that engaged in the fields of pressure measurement instrument. we have 12 years sensor producing and developing experiences Xi'an Yunyi Instrument Co., Ltd is a professional R&D center and manufacture of measuring instruments.And here's a vari... YUN YI ,we are professional manufacturer that engaged in the fields of pressure measurement instrument. we have 12 years sensor producing and developing experiences Xi'an Yunyi Instrument Co., Ltd is a professional R&D center and manufacture of measuring instruments.And here's a vari...
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