SL-3101 - Dual Scotopic / Photopic Meter

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SL-3101 - Dual Scotopic / Photopic Meter

The Solar Light SnP-meter  Model SL-3101 is a portable and innovative meter. It measures spectral response following the CIE scotopic and photopic action spectrum with on board calculations: S/P ratio. Visually effective light level. Perceived brightness. This meter is used by lighting design professionals, researchers, lamp and ballast manufacturers, and energy management consultants.

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Applications:

  • Architectural lighting design
  • Lighting efficiency measurements
  • Energy efficiency designing
  • Scotopic lighting research

Meter Specifications:

  • Dynamic range 2.6 x10^6 (6.5 digits)
  • Accuracy Within 0.2% FS
  • Non-linearity 0.003% integral non-linearity
  • Temperature coefficient 50 PPM/°C Max.
  • Sampling rate 3 per second
  • Screen refresh rate 10 per sec.
  • Operating temperature 0 to 50°C (non-condensing)
  • Batteries 4xAA Alkaline batteries
  • Battery life >40 hours continuous use
  • Weight 18 oz. (510 g)
  • Size 4”W x 1.75”D x 7.6”H (10 x 4.35 x 19.3 cm)
  • LCD Size 2.5” x 0.5” (6.4 x 1.3 cm)
  • Program control 9-button keypad

Photopic Detector Specifications:

  • Spectral response: Follows CIE photopic spectral luminous efficiency curve (400-700nm) Figure 1
  • Angular response: 5% for angles <60°
  • Range:
  • PMA2130SP - 150,000 Lux, 14,000 ft-cd
  • Display resolution:
  • PMA2130SP - 1 Lux, 0.1 ft-cd
  • Operating environment: 32 to 120 °F (0 to +50 °C) no precipitation
  • Diameter: 1.6' (40.6 mm)
  • Height: 1.8' (45.8 mm)
  • Weight: 7.1 oz. (200 grams)

Scotopic Detector Specifications

  • Spectral response: Follows CIE scotopic spectral luminous efficiency curve (400-600nm) Figure 1
  • Angular response: 5% for angles <60°
  • Range:
  • PMA2131SP - 150,000 Lux, 14,000 ft-cd
  • Display resolution:
  • PMA2131SP - 1 Lux, 0.1 ft-cd
  • Operating environment: 32 to 120 °F (0 to +50 °C) no precipitation
  • Diameter: 1.6' (40.6 mm)
  • Height: 1.8' (45.8 mm)
  • Weight: 7.1 oz. (200 grams)
Solar Light Company
Solar Light Company
100 East Glenside Avenue
Glenside ,  Pennsylvania 19038

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