①HOLD key
②Photo Detector
③LCD display
④Function switch
⑤ POWER key
3. SPECIFICATIONS
3-1 General Specification
∞Environment Conditions:
Operating Temperature:
0℃to 40℃≤80% RH, non-condensing
Storage Temperature:
-10℃to 60℃≤70% RH, battery removed
∞Operating principle: dual slop integration
∞Sample Rate: 2 times/sec for digital data
∞Display:
3 1/2 digits LCD Display with max. Reading 1999,
∞Over-range Display: "1" is displayed.
∞Power Supply:
DC 9V battery (NEDA 1604 6F22 006P).
Digital Luxmeter 5
∞Low Battery Indicator:
The " " is displayed when the battery is under
the proper operation range.
∞Photo Detector Lead Length: 150cm(approx.)
∞Photo Detector Size: 83×52×20.5mm
∞Dimension: 125.5(L)×72(W)×27(H)mm
∞Weight: 140g approx. (battery removed)
∞Accessories: Carrying case, battery, user's manual
3-2 Technical Specification
Accuracy:
±(% of reading + number of digits) at 18OC to
28OC (64OF to 82OF) with relative humidity to 80%.