<< General Catalog
General DLAF930SD
Environmental Meter with SD card |
- Multi-function in one: Type K/J thermometer, Humidity/Temp. meter, and sound meter.
- Standard set includes: 2 GB SD, combination vane type air, light, temp and humidity probe
- Optional adaptor is needed for sound
measuring
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General DLFA930SD Shown |
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| Specifications | |
Embedded Microcontroller |
Custom single-chip LSI device | |
Display Type | LCD with
green backlight | |
Display Size | 2.05 x
1.5 in. (52 x 38mm) | |
Parameters Measured |
Air temperature, relative humidity
(R.H.),air speed, light level | |
Measurement Range |
For air speed: 0.4 to 25 m/sec, 1.4 to 90
km/hr, 0.9 to 55.9 mph, 0.8 to 48.6 knots,
80 to 4930 ft/min
For temperature: 32°to
122°F (0 to 50°C); for R.H., 10 to 95%
For light level: 0 to 20,000 lux, 0 to 1860
ft-cd | |
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)
For
humidity: ± (3% of reading + 1%) for R.H.
values≥70%;± 3% of reading for R.H values <
70%
For light level: ± ( 5% of reading ±
8 digits) | |
Measurement Resolution |
For air speed: 0.1 m/sec, 0.1 km/hr, 0.1
mph, 0.1 knots, 1.0 ft/min
For
temperature: 0.1 °F or °C
For humidity:
0.1% of reading
For light level: 1 lux,
0.1 ft-cd |
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Data Logging Sampling Time |
Date, time, auto power off, beep sound,
sampling time, decimal point or comma
decimal division, temperature unit, airspeed
unit, light level 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 |
3.5 mADC (normal operation, with backlight
off and SD card not saving data)
28 mADC
with backlight on and card saving data
40mADC with backlight on and card saving
data |
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