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General
DLM112SD
Data Logging
Light Meter with SD Card
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- 3 ranges, 2,000/20,000/100,000 LUX
- LUX & Foot Candle unit selection with default.
Auto range for light measurement
- Spectrum of photo sensor meets C.I.E
- Light measurement with zero adjustment
by push button
- Type K, Type J thermocouple
thermometer
- Standard set includes: 2 GB SD, light sensor with cover, soft case
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General DLM112SD 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) | |
Full-Scale Ranges |
0 to 1,999 lux (0 to 186 ft-cd)
1,800 to 19,990 lux (167 to 1,860 ft-cd)
18,000 to 99,900 lux (1,670 to 9,290.7
ft-cd) | |
Measurement Accuracy |
± 4% of full-scale reading + 2 digits for
all lux readingsand ft-cd readings at 200
ft-cd full-scale (f.s.)
± 4% of f.s.
reading + 2 ft-cd at 2,000 ft-cd f.s.
±4%
of f.s. reading + 20 ft-cd at 20,000 ft-cd
f.s. | |
Measurement Resolution |
1 lux at 2,000 lux f.s.
10 lux at 20,000
lux f.s.
100 lux at 100,000 lux f.s.
0.1 ft-cd at 200 ft-cd f.s.
1 ft-cd at
2,000 ft-cd f.s.
10 ft-cd at 10,000 ft-cd
f.s. | |
Storable/Recallable Readings |
Maximum, minimum |
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Data Logging Sampling Time |
1 second to 1 hour | |
SD Card Capacity |
1 GB to 16 GB | |
Settable Parameters |
Date, time, auto power off, beep sound, temperature unit (°F or °C),
sampling time, thermocouple type (K or J),
decimal point or comma | |
Operating Temperature |
32°to 122°F (0°to 50°C) | |
Power Supply |
Six Alkaline “AA” batteries or optional
9-VDC AC adapter | |
Power Consumption |
6.5 mADC (normal operation, with backlight off and SD card not saving
data)
30 mADC with backlight on |
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