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Panametrics
Panametrics TransPort PT878GC Gas Flow Meter
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Parámetros clave
Accuracy
Velocity: ±2–5% typical (≤6 in); ±1–2% typical (>6 in)
Display
240 × 200 pixel backlit LCD graphic; 25-key rubberized keypad
Measurement Principle
Patented Correlation Transit-Time ultrasonic (clamp-on gas)
Fluid Types
Acoustically conductive gases: natural gas, compressed air, fuel, erosive/corrosive/toxic, high-purity, air-separation
Pipe Sizes
0.75–12 in with PT878GC-01; 4–24 in and larger with PT878GC-02
Pipe Materials
All metals and plastics; no lined pipes
| Parámetro | Valor |
|---|---|
| Accuracy | Velocity: ±2–5% typical (≤6 in); ±1–2% typical (>6 in) |
| Display | 240 × 200 pixel backlit LCD graphic; 25-key rubberized keypad |
| Measurement Principle | Patented Correlation Transit-Time ultrasonic (clamp-on gas) |
| Fluid Types | Acoustically conductive gases: natural gas, compressed air, fuel, erosive/corrosive/toxic, high-purity, air-separation |
| Pipe Sizes | 0.75–12 in with PT878GC-01; 4–24 in and larger with PT878GC-02 |
| Pipe Materials | All metals and plastics; no lined pipes |
| Repeatability | ±0.2% to 0.5% of reading |
| Rangeability | 150:1 overall |
| Enclosure | Submersible IP67; 9.4 × 5.5 × 1.5 in; weight 3 lb (1.36 kg) |
| Battery Life | Rechargeable; 8 hours continuous; charger 100–250 VAC 50/60 Hz |
| Outputs | One 0/4–20 mA; one pulse or frequency; two 4–20 mA inputs for T/P; IR digital port |
| Data Logging | Over 100,000 flow data points; 32 site locations |
| Operating Temperature | –4 to 131 °F (–20 to 55 °C) |
| Transducer Temperature | Standard –40 to 266 °F (–40 to 130 °C); optional to 446 °F (230 °C) |
| Measurement Parameters | Standard/actual volumetric flow, velocity, mass flow; sound speed output |