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Fluke 941
Catalog #: 941
Digital Light Meter
Product Highlights
- Measure in lux or foot-candles, with one button to switch between display options
- Measuring range up to 20,000 lux or foot candles
- Data hold to freeze reading on the digital display
- Min/max ability to show high and low readings
- Auto power off to save battery life
- Includes protective sensor cap
Each Unit Includes
- 941 luminometer
- 9V battery
- User manual
| Measurement parameter |
| Range |
20, 200, 2000, 20000, 200000 Lux
20, 200, 2000, 20000FC (footcandle) |
| Precision |
±3% (at 2854°K - calibrated by the common incandescent lamp)
±6% other visible light sources
Cosine error
30°±2%
60 °±6 %
80 °±25 %
Cosine angle corrected according to the grade A general specifications of JIS C 1609:1993 and CNS 5119 A |
| Specifications |
| Sampling rate: |
2.5 times/second for the digital display |
| Display: |
3½ digit 1999-point LCD screen |
| Sensor: |
Silicon photoelectric diode and optical filter |
| Environment: |
For indoor use |
| Power supply: |
9V NEDA 1604, IEC 6LR61 |
| Battery life: |
200 hours; in about 6 minutes after auto power-off |
Dimension
(main unit) |
130 × 63 × 38 mm |
| Dimension (sensor) |
80 × 55 × 29 mm |
| Weight: |
220 g (including the battery) |
| Warranty period: |
1 year |
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