FLUKE FLUKE-941 ESP 照度计

Sampling Rate  2.5 times per second for digital display.

Display  3½ digit, 1999 count LCD

Sensor: Silicon photodiode and filter.

Environment: Indoor operation

Altitude: Up to 2000m.

Temperature / Humidity: Operating -10 °C to 50 °C, 0 to 80 % RH.

                                       Storage  -10 °C to 50 °C, 0 to 70 % RH.

Power Supply: 9V, IEC 6LR61

Battery life: 200 hours

Auto Power Off: approx 6 min

Dimension: (Base) 130 x 63 x 38 mm  (5.1 x 2.5 x 1.5”)

Dimension: (Sensor) 80 x 55 x 29 mm (3.2 x 2.2 x 1.1”)

Weight: 220 g (.48 lb.) include battery Illumination

Measuring Range: 20, 200, 2000, 20000, 200000 Lux

                              20, 200, 2000, 20000 Foot candles

Accuracy: ± 3% (Calibrated to standard incandescent lamp at 2854°K)

                ± 6% other visible light sources

Angle deviation from cosine Characteristics: 30° ± 2%

                                                                       60° ± 6%

                                                                       80° ± 25%