General-tools-and-instruments DLM112SD Bedienungsanleitung PDF herunterladen (Seite 12)

SPECIFICATIONS

Embedded microcontroller Custom one-chip LSI device

Display type Liquid-crystal with green backlight

Display size 2.05 x 1.5 in. (52 x 38 mm)

Full-scale ranges 0 to 1,999 lux; 1,800 to 19,990 lux;

(automatically switched) 18,000 to 99,900 lux

(0 to 186 ft-cd; 167 to 1,860 ft-cd;

1,670 to 9,290.7 ft-cd)

Measurement accuracy ± 4% of full-scale reading + 2 digits for all lux readings

and 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.

Stored readings Maximum, minimum

Datalogging sampling times 1 second to 1 hour (automatic mode)

SD card capacity 1 GB to 16 GB

Settable parameters Date, time, auto power off, beep sound, temperature

unit (oF or oC), sampling time, thermocouple type

(K or J), decimal point or comma

Operating temperature 32° to 122oF (0° to 50oC)

Operating relative humidity 0 to 85%

Power source 6 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)

Dimensions of meter 6.97 x 2.68 x 1.77 in. (177 x 68 x 45 mm)

Weight of meter 1.08 lb. (489g)

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General-tools-and-instruments DLM112SD Bedienungsanleitung Seite 12