Installation Guide
• Hard carrying case
• Telescoping air speed/
temperature probe
(General P/N P4214SD)
• 2 GB SD memory card
• User’s manual
Optional Accessories:
• 9VDC adapter for 110V power supply
(General P/N AC1)
• “K” Type thermocouples
General P/N TPK500 (-50
° to 500°F)
General P/N TPK05 (-40
° to 562°F)
General P/N TPK03 (-40
° to 950°F)
• SDRD1 - SD Card Reader
Included Accessories:
• Includes telescoping air speed-temperature probe
• Displays air (wind) speed in meters/second, feet per minute, kilometers/hr, knots (nautical miles per hour), or miles per hour
• Measures air speeds down to 0.2 m/sec with 0.01 m/sec resolution (down to 40 ft/min with 1 ft/min resolution)
• Displays temperature in °F or °C
• Big (2.5 in. diagonal) front-panel green backlit LCD is easy to read
• Displays maximum and minimum readings and holds any reading
• Automatically logs measurements at sampling time settable from one second to one hour
• Also supports manual data logging and changing of SD card storage location
• Auto power off function
Features:
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 (5.1
to 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 to 11.20 mph), 0.1 mph (11.2 to 44.7
mph); 0.01 knot (0.4 to 9.7 knots), 0.1 knot (9.7 to 38.8 knots); 1
ft/min (40 to 3940 ft/min)
• For temperature: 0.1
° F or C
Data Logging Sampling Time: 1 second to 1 hour
Settable Parameters: Date, time, auto power off, beep sound,
sampling time, decimal point or comma decimal division,
temperature unit, air speed unit, optional thermocouple type
(K or J)
Storable/Recallable Readings: Maximum, minimum
SD Card Capacity: 1 GB to 16 GB
Operating Temperature: 32° to 122°F (0° to 50°C)
Operating Relative Humidity: 0 to 85%
Power Consumption:
• 30 mADC (normal operation, with backlight off and
SD card not saving data)
• 50 mADC (with backlight on and card saving data)
Dimensions of Instrument:
7.99 x 2.99 x 1.50 in. (203 x 76 x 38mm)
Weight of Instrument: 1.13 lb. (515g)
Dimensions of Probe:
0.4724 in. (diameter) x 11.02 in.(collapsed)/37 in.(extended)
(12mm x 280mm/940mm)
Power Source:
Six “AA” batteries or optional 9-VDC AC adapter
Hot Wire Anemometer-Thermometer
with Excel-Formatted Data Logging SD Card
General Tools & Instruments
80 White Street, New York, NY 10013-3567
TEL: 212. 431. 6100 TOLL FREE: 800. 697. 8665
sales@generaltools.com www.generaltools.com
6
No. HWA4214SD