The **Sonic GF-2500 Ultrasonic Gas and Steam Flow Meter** represents a significant renewal of the highly successful 30-year supply record of GF series gas flowmeters. This advanced device is equipped with an **ultrasonic thermometer**, a **widescreen display**, and a **multi-level output interface**. The GF-2500 is engineered to maximize performance in controlling and monitoring various gas flows, ultimately contributing to energy savings and cost reduction in industrial applications.
Features :
- Wide-screen LCD and various display functions
- High noise tolerance design
- No pressure loss
- Various output ports (analog x2, digital x1, contact x4)
- Automatic pressure and temperature correction
- Easy replacement with the compatibility of existing sensors
- Wider measurement range
Specifications :
Pipe :
- Fluid Condition: Gas and Steam
- Applicable Pipe Diameter: Nominal diameter 50mm ∼ 5000mm (*1)
- Spool Piece :
- Pipe Diameter: 50mm∼500mm (*2)
- Flange: JIS10K standard (*3)
- Material: SGP, STPG, SUS316, SPTY (*4)
- Socket: Standard Type
- Screw Type
- Flange Type (Screw type with sensor)
- Flange Type (Large sensor type)
Sensor Probe :
- Sensor Probe :
- Gas :
Standard (Screw type) Large (Flange Type) Nominal Diameter 50mm ∼ 10000mm (*5) 1000mm ∼ (*5) Temperature -30ºC ∼ 180ºC -30ºC ∼ 180ºC Pressure -0.05Pa ∼ 1MPa (0.5 ∼ 10kgf/cm³) -0.05Pa ∼ 1MPa (0.5 ∼ 10kgf/cm³)
- Steam: Standard (Flange type) 1MPa (10kgf/cm³) type
- Custom (*6)
- Gas :
- Seal :
- Probe fittings: Combine with gas seal unit
- Gas seal unit: Standard, steam, large, custom
- Gas Seal Adaptor: Instead of a gas seal unit (not used)
- Installation Requirement :
- Upstream side: 15D
- Downstream side: 5D or more (D is inner diameter)
- Cable: Distance from sensor probe to converter, 6m or 10m (standard)
Converter :
- General :
- Measuring method: Ultrasonic transit time flow meter
- Chordal path: 1 path or 2 path (option)
- Traverse: Z or V
- Measurement compensation range: Temperature ±25ºC, Pressure ±30%
- Accuracy: ±1.0% FS (flow velocity 5 ∼ 60m/s)
- Reproducibility: 0.2%
- Flow velocity resolution: Less than 0.5mm/s
- Averaging: Default 10 sec (0.5∼180 sec variable)
- Ultrasonic Thermometer: Measures temperature (in case of air) by ultrasonic transit time
- Ambient Temperature: -10 ∼ +50ºC
- Power Supply :
- Power Supply: AC100V±10%, 50/60Hz, AC115V, 220V (option)
- Surge Protection: Built-in surge absorber
- Power Dissipation: Max. 25W
- Output :
Output Type Details Analog output 1 Range: DC4 ∼ 20mA
Over range: DC0 ∼ 24mA
Load resistance: Less than 1000ΩAnalog output 2 Reverse flow, temperature, pressure
Range: DC4 ∼ 20mA, isolated
Over range: DC0 ∼ 24mA
Load resistance: Less than 1000ΩPulse output 1 Integrated pulse
Open collector standard: 0V, 0.2A
Pulse width: 1.6ms or 50msPulse output 2 Integrated pulse, alarm, normal and reverse flow, upper and lower limb
Open collector standard: 30V, 0.2APulse output 3 Alarm, normal and reverse flow, upper and lower limit
Open collector standard: 30V, 0.2APulse output 4 Alarm, normal and reverse flow, upper and lower limit
Open collector standard: 30V, 0.2APower supply for pressure and temperature DC24V +/-0.5V 0.2A Digital output RS422 x 1 Input Temperature: DC4 ∼ 20mA
Pressure: DC4 ∼ 20mADisplay LCD: 128 x 240 dots LED backlight
Character: Alphanumeric, mathematical symbols (e.g., +, -, Σ)
Display content: Measurement display, Instantaneous flow rate (analog 1, 2), Input temperature, pressure, ultrasonic temperature meter. Can display 4 contents in all.Baca Juga :
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