Sper Scientific
840020
Light Meter (Lux & Foot-Candles)
Monitor visible light levels anywhere with fast, stable and accurate response.
Results are easily read on the extra large LCD (1?" high, 38.1 mm) with bar graph, low battery and over range indications. The color and cosine corrected sensor meets C.I.E. photopic spectrum. Will read LED light.
Also features min/max, peak function, auto power off, external zero adjustment, hold function and a tripod back. The lux/foot-candle light meter comes ready to use with a 9V battery, instructions, soft padded case with shoulder strap, and a detachable sensor (with 44" cord) with cover for easier replacement or repair.?
Meter Dimensions: 7?" ¡Á 2?" ¡Á 1?" (197 ¡Á 70 ¡Á 32 mm)
Weight: 10 oz (283 g)
This instrument features a tripod mount, and we recommend using a tripod for the most stable and accurate readings.
*Certification Option
N.I.S.T. traceable Certificate of Calibration available at additional cost (Select option above).
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| ? | Range | In-Range Display | Resolution | Accuracy |
| Lux | 40.00 | 0 to 40.00 | 0.01 | ¡À(3%rdg+0.5% FS) |
| 400.0 | 36.6 to 400.00 | 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 ¡À(3%rdg+0.5% FS) >100,000 for reference only | |
| Foot Candle | 4.000 | 0 to 3.720 | 0.001 | ¡À(3%rdg+0.5% FS) |
| 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 ¡À(3%rdg+0.5% FS) >9,300 for reference only | |
| Accuracy tested by a standard parallel light, tungsten lamp of 2856¡ãK | ||||
Instruction Manual
Product Brochure
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