SONICGF-2500 GF-2500 Steam FEX-100 Flame-proofUltrasonic Gas Flow MeterSpecification:■Ultrasonic Gas Flowmeter GF SeriesGF-2500PipeFluid conditionGasApplicable pipe diameterNominal diameter 50mm～5000m
SONIC
GF-2500 GF-2500 Steam FEX-100 Flame-proof
Ultrasonic Gas Flow Meter
Specification:
■Ultrasonic Gas Flowmeter GF Series
GF-2500
Pipe | ||
Fluid condition | Gas | |
Applicable pipe diameter | Nominal diameter 50mm～5000mm (*1) | |
Spool piece | Pipe diameter | 50mm～500mm (*2) |
Flange | JIS10k standard (*3) | |
Material | SGP、SUS304 --- (*4) | |
Socket | Standard type | Screw type |
Sensor | ||
Installation requirement | Upper stream side 15D,Lower stream side 5D or more (D is inner diameter) | |
Sensor probe | Gas・・・Standard (screw type) | nominal diameter 50mm～500mm(*5) |
Large(flange type) | nominal diameter 500mm～(*5) | |
Seal | Probe fittings | Combine with gas seal unit |
Gas seal unit | standard, large, custom | |
Gas seal adaptor | instead of gas seal unit (not used) | |
Cable | Distance from sensor probe to converter, 6m or 10m (standard) | |
Converter | ||
General | Measurement method | Ultrasonic transit time method |
Chordal path | 1 path or 2 path (option) | |
Traverse | Z or V | |
Measurement compensation range | temperature +/-25℃, 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 ～ 180 sec variable) | |
Ultrasonic thermometer | Measure temperature (in case of air) by ultrasound transit time | |
Ambient temperature | -10～+50℃ | |
Power supply | Power supply | AC100V±10%, 50/60Hz, AC115V, 220V (option) |
Surge protection | Built-in surge absorber | |
Power dissipation | Max.25(W) | |
Output | Analog output1 | Various flow output,DC4～20mA, isolated |
Analog output2 | Various flow output,reverse flow, temperature, pressure Range: DC4～20mA,isolated Over range: DC0～24mA Load resistance: Less than 1000Ω | |
Pulse output1 | Integrated pulse | |
Pulse output2 | AIntegrate pulse, alarm, normal and reverse flow, upper l and lower limit | |
Pulse output3 | Alarm, normal and reverse flow, upper l and lower limit | |
Pulse output4 | Alarm, normal and reverse flow, upper l and lower limit | |
Power supply for pressure and temperature | DC24V+/-0.5V 0.2A | |
Digital output | RS422×1 RS232C×1 | |
Input | temperature | DC4～20mA |
Pressure | DC4～20mA | |
Display | LCD | 128 x 240 dots LED back right |
Character | Alphanumeric, mathematical symbol (ex, +, -, Σ) | |
Display contents | Measurement display | |
Configuration view | diameter, temperature, pressure, flow range | |
Adjustment view | zero point adjusting, change of time constant, low-cut | |
*1 : Consult sales representative if used over 2000mm.
*2 : Consult sales representative if used over 500mm.
*3 : Consult sales representative if used any flanges other than JIS10k
*4 : Consult sales representative if used any materials other than those above
*5 : Applicable gas to measure depends on density, temperature, pressure and velocity.
■Ultrasonic Gas Flowmeter GF Series for Steam
GF-2500S
Pipe | ||
Fluid condition | Steam（saturated） | |
Applicable pipe diameter | Nominal diameter 50mm～400mm | |
Spool piece | Pipe diameter | 50mm～400mm |
Flange | JIS10k standard | |
Material | SGP | |
Socket | JIS10k 40A FF | |
Installation requirement | Upper stream side 15D,Lower stream side 5D or more (D is inner diameter) | |
Sensor | ||
Sensor probe | Applicable temperature | Saturated steam of less than 183.3 ℃ |
Applicable pressure | 1MPa | |
Seal | Protect pipe | Combine with FTR-701A |
Cable | Distance from sensor probe to converter, 6m or 10m (standard) | |
Converter | ||
General | Measurement method | Ultrasonic transit time method |
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 ～ 180 sec variable) | |
Power supply | Power supply | AC100V±10%, 50/60Hz, AC115V, 220V (option) |
Power dissipation | Max.25(W) | |
Output | Analog output (2 lines): | DC4 ～ 20mA Load resistance : less than 1000Ω |
Pulse output (4 lines) | Open collector standard 30V, 0.25V | |
Power supply for pressure | DC24V+/-0.5V 0.2A | |
Digital output | RS422×1 RS232C×1 | |
Input | Pressure | DC4～20mA |
Display | LCD | 128 x 240 dots LED back right |
■Ultrasonic Gas Flowmeter GF Series for Explosion-proof
FEX-100
Pipe | ||
Fluid condition | Gas | |
Applicable pipe diameter | Nominal diameter 50mm～5000mm (*1) | |
Spool piece | Pipe diameter | 50mm～500mm (*2) |
Flange | JIS10k standard (*3) | |
Material | SGP、SUS304 --- (*4) | |
Sensor | ||
Sensor probe | Gas・・・Standard (screw type) | nominal diameter 50mm～500mm(*5) |
Large(flange type) | nominal diameter 500mm～(*5) | |
Flame-proof standard | ExdⅡBT4 | |
Seal | Gas seal unit | standard, large, custom |
Installation requirement | Upper stream side 15D,Lower stream side 5D or more (D is inner diameter) | |
Cable | Distance from sensor probe to converter, 6m or 10m (standard) | |
Converter | ||
General | Measurement method | Ultrasonic transit time method |
Chordal path | 1 path or 2 path (option) | |
Traverse | Z or V | |
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 ～ 180 sec variable) | |
Ultrasonic thermometer | Measure temperature (in case of air) by ultrasound transit time | |
Ambient temperature | -10～+50℃ | |
Power supply | Power supply | AC100V±10%, 50/60Hz, AC115V, 220V (option) |
Power dissipation | Max.25(W) | |
Surge protection | Built-in surge absorber | |
Output | Analog output (2 lines): | DC4 ～ 20mA Load resistance : less than 1000Ω |
Pulse output (4 lines) | Open collector standard 30V, 0.25V | |
Power supply for pressure | DC24V+/-0.5V 0.2A | |
Digital output | RS422×1 RS232C×1 | |
Input | temperature | DC4～20mA |
Pressure | DC4～20mA | |
Display | LCD | 128 x 240 dots LED back right |
Character | Alphanumeric, mathematical symbol (ex, +, -, Σ) | |
Display contents | Measurement display | |
Configuration view | diameter, temperature, pressure, flow range | |
Adjustment view | zero point adjusting, change of time constant, low-cut | |
Flam e-proof standard | ExdⅡBT6 | |
*1 : Consult sales representative if used over 2000mm.
*2 : Consult sales representative if used over 500mm.
*3 : Consult sales representative if used any flanges other than JIS10k
*4 : Consult sales representative if used any materials other than those above
*5 : Applicable gas to measure depends on density, temperature, pressure and velocity.