3281A Portable Luxmeter
- General-purpose model
- 0 to 3,000 lx in switch-selected 3 ranges
- Cosine and color corrected
- Compact and light weight (0.9 kg)
- Output to recorder (standard)
- Taut-band suspension type indicator
- Standard carrying case
- No power source required
Specifications
- Measuring Ranges:
0 to 300, 0 to 1,000 and 0 to 3,000 lx (switch selectable) - Accuracy:
±7% of reading (23 deg. C ± 2 deg. C) - Photocell:
Selenium cell with plastic molding. - Photocell Lead:
Approx. 1.1 m (3.6 ft) long. - Cosine Correction:
Angular errors of light incidence on the cell are corrected by the globe covered on photocell (with spectral transmission characteristics).Angle of incidence 10 deg. :within ±1.5%30 deg. :within ±3%60 deg. :within ±10%80 deg. :within ±30% - Color Correction:
By color-correcting filter. - Output:
10 mV ± 5%
Output resistance: Approx. 4k Ω - Indicator:
Taut-band suspension type with a mirror scale. - Operating Temperature Range:
-10 to 40 deg. C (32 to 104 deg. F) - Humidity Range:
85% or less. - Dimensions (Carrying Case):
Approx.155 × 165 × 80 mm - Weight:
Approx. 0.9 kg - Accessory supplied at no extra cost:
Carrying Case (1 pc.) - Applicable Standard:
Designed based on JISC-1609-1993 CLASS A
Catalog (PDF: 158KB)
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