General Specifications |
Embedded microcontroller |
Custom one-chip LSI device |
Display type |
Liquid-crystal with green backlight |
Display size |
2.05 x 1.5 inches (52 x 38 mm) |
Parameters measured |
Air speed, temperature |
Measurement range |
For temperature, 32 to 122 °F (0 to 50 °C); for air speed: 0.4 to 30 m/sec, 1.4 to 126 km/hr, 0.9 to 78.3 mph, 0.8 to 68 knots, 79 to 6890 ft/min |
Measurement accuracy |
For air speed: ± (2% + 0.2 m/sec), ± (2% + 0.8 km/hr), ± (2% +0.4 mph), ± (2% + 0.4 knots), ± (2% + 40 ft/min); for temperature: ±1.5 °F (± 0.8 °C) |
Measurement resolution |
For air speed: 0.1 ms, 0.1 km/hr, 0.1 mph, 0.1 knots, 1.0 ft/min; for temperature, 0.1 °F or °C |
Sampling time options |
0, 1, 2, 5, 10, 30, 60, 120, 300, 600, 1800 or 3600 seconds (0 seconds 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 supply |
Six Alkaline AA batteries or optional 9-VDC AC adapter |
Power consumption |
15 mADC (normal operation, with backlight off and SD card not saving data); 36 mADC with backlight on and card saving data; 48 mADC with backlight on and card saving data |
Dimensions of instrument |
7.99 x 2.99 x 1.50 inches (203 x 76 x 38 mm) |
Weight of instrument |
1.13 lb (515 g) |
Diameter of probe head |
2.83 inches (72 mm) |