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| DIGITAL LUX METER
(IBL-RPS-1332) |
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
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