Digital Light Meter with NIST Certificate
ensures light level measurement accuracy
Features & Applications:
Monitor light levels or check Lux levels of a light source quickly,
easily and precisely with this compact unit featuring both Lux and
Foot Candle ranges. Use in work places, labs, schools, environmental
studies, optics, and much more. Use to check compliance with ANSI/NFPA
101 (standards for emergency & exit lighting) as well. Unit
is cosine and color corrected and is equipped with a silicon photosensor
to ensure accuracy and stability, as well as a tripod back for maximum
usage versatility.
Features:
- Selectable units of measure for Lux or Footcandles
- Measures visible light
- 3 Ranges cover 0 to 2,000 Footcandles and 0 to 20,000 Lux
- Light level data hold switch
- Large 1" LCD
- Low battery indicator
- Mode and range indicators
- Stable, color and cosine corrected silicone photsensor
- Carrying case, photosensor cover & 9V battery included
Applications:
- Levels in work places
- Labs and schools
- Environmental studies
- Biology
- Optics
- Reflectance and translucence properties of materials
Spec Summary:
|
Sensor: |
Silicone diode |
|
Range Mark: |
329 to 730/E (nm) 80E |
|
Peak Wave Length: |
560 (nm) |
|
Display: |
3 1/2 digit LCD |
|
Maximum Indicating Value: |
1999 |
|
Low Battery Indicator: |
Built-in battery indicator |
|
Over-range Indicator: |
"1" displayed to the left
of the LCD |
|
Battery Life: |
Approximately 200 hours |
|
Operating Temperature: |
0 to 40°C |
|
Operating Humidity Range: |
<80% RH |
|
Power Supply: |
9 Volt battery |
|
Meter Dimensions: |
5 1/2 x 2 3/4 x 1 3/8" |
|
Weight: |
10 oz. |
|
Probe Dimensions: |
2 1/4 x 3 x 1" |
|
Calibration Color Temp: |
2856°K |
|
Range |
Resolution |
Accuracy |
| FC: |
|
|
|
0 to 20
0 to 200
0 to 2,000 |
0.01
0.1
1 |
±3% of Reading ±3% of Reading ±5% of Reading |
| Lux: |
|
|
|
0 to 200
0 to 2,000
0 to 20,000 |
0.1
1
10 |
±3% of Reading ±3% of Reading ±5% of Reading |
|