GE GF868-1-1-1-2-1-0 -1-4-0-0-0-RPT Ultrasonic Gas Flow Meter

GE GF868-1-1-1-2-1-0 -1-4-0-0-0-RPT Ultrasonic Gas Flow Meter Parameters：

1. Product Type

• Application Scenarios: Industrial gas flow measurement (e.g., natural gas, compressed air, industrial waste gas, etc.)

• Measurement Principle: Time-difference ultrasonic measurement technology

• Certifications: May comply with explosion-proof certifications such as ATEX and IECEx (depending on configuration)

1. Core Parameters

1. Measurement Performance

• Flow Velocity Range: ±0.03~85 m/s (bidirectional flow measurement)

• Accuracy: ±1.0%~2.0% (depending on the number of sound channels and gas type)

• Repeatability: ±0.2%

• Turn-Down Ratio: ≥2750:1

• Response Time: Typically <100ms

2. Physical Parameters

• Diameter Range: DN15~DN6000 (depending on sensor type)

• Process Connection: Flange, threaded, or clamp-type (determined by the 3rd digit of the configuration code)

• Material: Sensor housing is stainless steel 316L; pipeline material can be carbon steel, stainless steel, etc.

• Protection Class: IP65/67 (depending on housing configuration)

3. Operating Conditions

• Medium temperature: -196°C~+260°C (depending on sensor type)

• Ambient temperature: -40°C~+85°C (depending on transmitter configuration)

• Temperature Range:
  

• Pressure Range: Up to 40MPa (depending on sensor and process connection)

4. Output and Communication

• Analog Output: 4~20mA (up to 4 channels, isolated)

• Digital Interface: RS485/Modbus RTU, HART, Profibus DP, FOUNDATION Fieldbus, etc.

• Protocols: Supports MID, AGA-9, ISO 17089, etc.

5. Power Supply

• Supply Voltage: 100~240VAC or 24VDC

• Power Consumption: <20W

1. Configuration Code Interpretation (Example)

2. GF868-1-1-1-2-1-0 -1-4-0-0-0-RPT

3.  

• 1st digit: Application scenario (1=standard gas)

• 2nd digit: Sensor type (1=insertion type)

• 3rd digit: Process connection (1=flange)

• 4th digit: Number of sound channels (2=dual-channel)

• 5th digit: Output option (1=basic analog output)

• 6th digit: Special function (0=none)

• 7th digit: Communication protocol (1=Modbus RTU)

• 8th digit: Certification level (4=non-explosion-proof)

• 9th to 11th digits: Custom options

• 12th digit: Accessory (RPT=remote display terminal)

1. Application Fields

• Natural gas trade measurement

• Industrial gas process control

• Energy management and carbon emission monitoring

• Compressed air system efficiency optimization