RIXEN – Pitot Tube Air Velocity / Flow / Differential Manometer
Brand: Rixen – Taiwan
Model: VF-5204, VF-5204+, VF-5205, VF-5205+
4 Different Model:
VF-5204 (Low Pressure Type) 0~±70mbar
VF-5205 (High Pressure Type) 0~±1000mbar
VF-5204+ (Low Air Velocity／Flow／Differential Manometer)
VF-5205+ (High Air Velocity／Flow／Differential Manometer)
Measurement Range Tables:
| Air Velocity (via Pitot tube) Air Flow | Temperature | ||||||||
| Model No. | m/s | FPM/(ft/min) | Km/h | Knots | MPH | CFM | CMM |
o C |
o F |
| VF-5204+ | 105 | 20,670 | 378 | 204.10 | 234.90 | 2,066,793 | 58,525 | 0~+60 | +32~140 |
| VF-5205+ | 400 | 78,730 | 1,440 | 777.60 | 894.80 | 3,276,000 | 227,300 | ||
| Pressure (Differential Pressure) | |||||||||
| Model No. | mba | Pa | PSI | Bar | mmH2O | inH2O | mmHg | inHg | Max.Pressure |
| VF-5204 | 70 | 7,000 | 1.00 | 0.07 | 714 | 28.07 | 52.50 | 2.07 | 12.60PSI |
| VF-5205 | 1,000 | 100,000 | 14.50 | 1.00 | 10,200 | 401.50 | 750.00 | 29.53 | 21.75PSI |
| Pa | Kpa | mbar | mmH2O | mmHg | inH2O | PSI | |
| Pa | 1 | 0.001 | 0.01 | 0.10197 | 0.007501 | 0.004016 | 0.000145 |
| Kpa | 1000 | 1 | 10 | 101.9716 | 7.501 | 4.016 | 0.145 |
| mbar | 100 | 0.1 | 1 | 10.1972 | 0.7501 | 0.4016 | 0.0145 |
| mmH2O | 9.807 | 0.009807 | 0.09807 | 1 | 0.0734 | 0.0394 | 0.001422 |
| mmHg | 133.3 | 0.1333 | 1.333 | 13.62 | 1 | 0.5362 | 0.0193 |
| inH2O | 249.1 | 0.2491 | 2.491 | 25.4 | 1.865 | 1 | 0.0361 |
| PSI | 6895 | 6.895 | 68.948 | 704.3 | 51.71 | 27.73 | 1 |
| Model No. VF-5204 / VF-5204+ VF-5205 / VF-5205+ | ||
| Measuring Range | Please refer the above Measurement Range Table. | |
| Resolution |
Area : 00.01ft²/0.001m² * Air Flow : 1CFM/1CMM Temperature : 0.1°C (0.1°F) Air Velocity : 0.1m/s,1FPM, 0.01Km/h, 0.01Knots, 0.01MPH Differential Pressure : 1Pa, ±0.0001PSI, ±0.01mbar, 0.0001bar, 0.01mmH2O, 0.001inH2O, 0.001mmHg, 0.0001inHg |
Area : 00.01ft²/0.001m² * Air Flow : 1CFM/1CMM Temperature : 0.1°C (0.1°F) Air Velocity : 0.1m/s, 1FPM, 0.1Km/h, 0.1Knots, 0.1MPH Differential Pressure : 10Pa, ±0.001PSI, ±0.1mbar, 0.001bar, 1mmH2O, 0.1inH2O, 0.1mmHg, 0.001inHg |
| Accuracy (at 25°C) | ±0.25% F.S, TEB<1% *TEB : Total Error Band | |
| Area Setting * | Max. 9.289m² / 99.99ft² (For Air Flow measurement) *Area : Pipeline Cross - sectional area. | |
| Measurement Unit |
Pipeline Cross - sectional area : ft², m² Temperature : °C, °F Air Flow : CFM, CMM (VF-5204+ / VF-5205+) Air Velocity : m/s, FPM(ft/min), Km/h, Knots, MPH (VF-5204+ / VF-5205+) Differential Pressure : Pa, PSI, mbar, bar, mmH2O, inH2O, mmHg, inHg |
|
| Media Compatibility | Dry air or non-corrosive gases and liquids | |
| Display Functions | Digital LCD display : Differential Pressure, Air Velocity, Air Flow, Temp., Measurement Unit | |
| Sampling Rate | Approx. 0.5 sec. | |
| Output Signal |
Digital Output : RS-232 / Modbus RTU protocol (Differential Pressure, Air Flow, Air Velocity, Temp., Max., Min., Avg. simultaneously) |
|
| Temp. compensation | 0~+60°C (+32°F ~ +140°F) Auto. | |
| Main Functions |
IP65 water and dust proof, Air Flow/Air Velocity/Wind Pressure measurements, Fine ZERO & SPAN adjustments, ZERO setting, Max./Min./Avg. values, Data hold, Switchable°C/°F, USB/RS-232 output, LED back-light, Auto/Manual shutdown, Fine Area adjustment |
|
| Baud Rate | 57600 | |
| Operating Environment | -10 ~ +60°C (+14 ~ 140°F), 0~95%RH non-condensing | |
| Power Supply | One 9 V battery or AC Adaptor (option) | |
| Dimensions / Weight | 150(L) × 75(W) × 28(D)mm (5.91 × 2.96 × 1.11 inches), Not including the pressure hose connector Approx. 250g (battery included) | |
| Approvals | RoHS, CE, IP65 | |
|
Standard Accessories |
Instrument (VF-5204 or VF-5205), Battery, Pouch case, Operation manual | |
|
+ Plus Accessories |
Instrument (VF-5204+ or VF-5205+), Pitot tube (160-12), Silicon tube (1M), Battery, Plastic carrying case, Operation manual | |
