Sper scientific 840020, Инструкция по эксплуатации

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7
SPECIFICATIONS
Unit of
Measure
Range In-Range Display Resolution Accuracy
Lux
40.00 0 to 40,000 0.01
±(3% rdg + 0.5%
F.S.)
400.0 36.6 to 400.0 0.1
4,000 360 to 4,000 1
40,000 3,600 to 40,000 10
400,000 10,000 to 400,000 100
<100,000 ± (3%
rdg + 0.5% F.S.).
>100,000 for
reference only
Foot
Candle
4.000 0 to 3.720 0.001
±(3% rdg +
0.5% F.S.)
40.00 3.35 to 37.20 0.01
400.0 33.5 to 372.0 0.1
4,000 335 to 3,720 1
40,000 930 to 37,200 10
< 9,300 ± (3%
rdg + 0.5% F.S.).
>9,3000 for
reference only
Accuracy tested by a standard parallel light, tungsten lamp of 2856°K.
Out of Range
Indicator
“- - - -” appears at the top of the display for over-range,
or at the bottom of the display for under-range.
Power Supply One 9V battery, current approx. DC 8mA
Operating Environment 32 to 122°F (0 to 50°C), Less than 80% RH
Dimensions 7¾" × 2¾" × 1¼" (197 × 70 × 32 mm)
Weight 10 oz (283 g)