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Industrial Airflow Instruments
General HWA4214SD Data Logging
Airflow Meter SD
Card |
- Combination of hot wire and standard thermistor delivers rapid and precise measurements even at low air velocity
- Slim probe, ideal for grilles & diffusers
- Air velocity : m/s, Ft/min, Km/h, Knot, Mile/h
- Air temperature (°F/°C)
- Thermistor sensor for air temperature, fast response time
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General HWA4214SD Shown |
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| Specifications | |
Embedded Microcontroller |
Custom one-chip LSI device | |
Display Type | LCD with
green backlight | |
Display Size | 2.05 x
1.5 in. (52 x 38mm) | |
Parameters Measured |
Air Speed, temperature | |
Measurement Range |
For air speed: 0.2 to 25 m/sec, 0.7 to 172
km/hr, 0.5 to 44.7 mph, 0.4 to 38.8 knots,
40 to 3940 ft/min
For temperature: 32°to
122°F (0°to 50°C) | |
Measurement Accuracy |
For air speed: ± (5% + 0.1 m/sec), ± (5% +
0.3 km/hr), ± (5% + 0.2 mph), ± (5% + 0.2
knots), ± (5% + 20 ft/min)
For
temperature: ± 1.5°F (± 0.8°C) | |
Measurement Resolution |
For air speed: 0.01 m/sec (0.2 to 5.0
m/sec), 0.1 m/sec (5.1to 25.0 m/sec); 0.01 km/hr
(0.7 to 18 km/hr),0.1 km/hr (18 to 72 km/hr);
0.01 mph (0.5 to11.20 mph), 0.1 mph (11.2 to
44.7 mph); 0.01knot (0.4 to 9.7 knots), 0.1 knot
(9.7 to 38.8knots); 1 ft/min (40 to 3940 ft/min)
For temperature: 0.1° F or C | |
Data Logging Sampling Time |
1 second to 1 hour | |
Storable/Recallable Readings |
Maximum, minimum | |
SD Card Capacity |
1 GB to 16 GB | |
Settable Parameters |
Date, time, auto power off, beep sound,
sampling time, decimal point or comma
decimal division, temperature unit, airspeed
unit, optional thermocouple type (K or J) | |
Operating Temperature |
32° to 122°F (0° to 50°C) | |
Power Supply |
Six Alkaline “AA” batteries or optional
9-VDC AC adapter |
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