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Extech EA33 EasyView Light Meter with Memory
Item #:
EXT-EA33
Brand:
Extech
Share this product:
EA33 EasyView™ Light Meter with Memory by Extech
Features
- Wide measurement range to 99,990Fc (999,900Lux) with resolution of 0.001Fc and 0.01Lux
- Luminous intensity (candela) calculations
- Ripple function excludes the effect of stray light from the primary light source measurement
- Auto Power off with disable feature
- Multiple point average function
- Timed-Hold, Relative in absolute value or % deviation, and Comparator function with high low alarms
- Cosine and color corrected, CNS 5119 Class II
- Complete with built-in stand, light sensor and protective cover with 36" (0.9m) cable, protective holster, 6 AAA batteries, and carrying case
Display | Multi-function LCD with a maximum display of 999900 |
Ranging | Autoranging over five ranges |
Over range indication | LCD displays 'OL' |
Spectral response | CIE photopic (CIE human eye response curve) |
Spectral accuracy | Vλ function (f’1 ≤6%) |
Cosine response | f’2 ≤2%; Cosine corrected for angular incidence of light |
Measurement Repeatability | ±2% |
Temperature coefficient | ±0.1% per °C |
Sampling rate | 5 times per second |
Photo detector | Silicon photo-diode with spectral response filter |
Operating conditions | Temperature: 0 to 40°C (32 to 104°F); Humidity: < 80%RH |
Storage conditions | Temperature: (-10 to 50°C (14 to 140°F); Humidity: < 80%RH |
Meter Dimensions | 150 x 72 x 35mm (5.91 x 2.8 x 1.4") |
Detector Dimensions | 92 x 60 x 29mm (3.6 x 2.4 x 1.5") |
Weight | Approx. 11.3 oz. (320g) with battery |
Sensor lead length | 150cm (5') |
Low battery indication | Battery symbol appears on the LCD |
Power supply | Six (6) 'AAA' cells |
Battery life | 200 hours (approx.) |
Ranges |
Resolution |
Accuracy |
|
Lux |
99.99 |
0.01 |
± (3% reading + 0.5%FS) |
999.9 |
0.1 |
||
9999 |
1 |
||
99990 |
1 |
± (3% rdg + 5 digits) |
|
999900 |
1 |
± (3% rdg + 0.5%FS) |
|
Foot candles |
9.999 |
0.001 |
± (3% reading + 0.5%FS) |
99.99 |
0.01 |
||
999.9 |
0.1 |
||
9999 |
1 |
± (3% rdg + 5 digits) |
|
99990 |
1 |
± (3% rdg + 0.5%FS) |