DIGITAL LUX METER

Features

• CE Approval
• With Lux and fc rwo units select function
• With PEAK/DATA HOLD function
• Cosine corrected: f’2 <3%
• Display with backlight

Specifications

• Display: 3 1/2 digit liquid display (LCD) with maximum reading of 1999
• Overrange: (OE) is displayed
• Low battery indication: the is displayed when the battery voltage drops below the operating level
• Measurement Range: 2.5 times per second, nominal
• Operating Environment: 0?C to 50?C (32?F to 122?F) at < 70% relative humidity
• Accuracy: Stated accuracy at 23?C ? 5?C (73?F ? 9?F) < 70% relative humidity
• Battery: standard 9V battery (NEDA 1604, IEC 6F22 006P)
• Battery life: 200 hours typical with carbon zinc battery
• Dimensions: 190mm (H) x 65.5mm (W) x 35mm (D)
• Weight: 210g including battery
• Photometric Formulas:
  10.764 footcandles = lux (lumens / meter2)
  0.0929.lux = footcandles (lumens / foot2)
• Range: 200lux, 2000lux, 20klux, 200klux, 200fc, 2000fc, 20kfc, 200kfc
• Resolution: 0.1lux, 0.1fc
• Spectral Response: Metravi photopic (The Metravi photopic curve is an international standard for the color response of the average human eye)
• Acceptance Angle: f2 < 3% cosine corrected (150?)
  Total accuracy for Metravi standard illuminant A(2856K) ? (3% rdg + 10 dgts)
  The Metravi standard illumination A can be realized by means of Metravi standard source A, which is defined as : A gas-filled tungsten-filament lamp operating at a correlated colour temperature of 2856K
• Temperature Coefficient: 0.1x (specified accuracy) / ?C (<18?C or > 28?C), 0.056x (specified accuracy) / F? (<64.4?F or 82.4?F)
• Peak hold response time: > 50mS pulse light