Product Detail
- Digital Lux Meters
- ID: YOKOGAWA-51000
- Price: call
Specification
Model |
51011 |
51012 |
51021 |
Standard |
Conforms to class A of JIS C1609-1 2006 "Illumination Meter" |
Conforms to class AA of JIS C1609-1 2006 "Illumination Meter" |
|
Photoelectric element |
Silicon photodiode |
||
Display |
Liquid crystal display (number of 7 digits); maximum effective display:999; (0 or 0's to indicate the number of digits) |
||
Measurement cycle |
Twice per second |
||
Measuring range |
0.0 to 99.9/999/9,990/ 99,900/999,000lx |
0.00 to 9.99/99.9/999/9,990/ 99,900/999,000lx |
|
Accuracy(*) |
±4% rdg ±1dgt |
±2% rdg ±1dgt (under 3000lx) |
|
Response time |
Automatic range : 5 sec; Manual range: 2 sec |
||
Fatigue characteristics |
±2% |
±1% |
|
Temperature characteristics |
±5% |
±3% |
|
Characteristics of oblique incident light |
Angle of: |
Angle of: |
|
Characteristics of visible region relative spectral response |
Devation from the standard spectral luminous efficiency: f1' within 9 % |
Deviation from the standard spectral luminous efficiency: f1' within 6 % |
|
Operating temperature / humidity |
-10 to 40°C 80% RH or less; no moisture condensation |
||
Function |
Response switching, Range Hold, Timer Hold, Deviation display, Auto power off |
Response switching, Range Hold, Timer Hold, Deviation display, Auto power off, Color correction factor setting,Average illuminance computation, Ripple measurement, Light source luminous intensity measurement, Measurement of totalized intensity of illumination |
|
Communication |
USB |
||
Output |
DC 1V ±5% (fixed range); load resistance: 100kΩ or more |
||
Dimensions, weight |
Approx. 67(W) x 177(H) x 38(D) mm; Approx. 260g |
||
Power supply |
AA (LR6) x 2 OR USB supply (5 VDC ±5%) |
||
Accessories attached |
Instruction manual; dry cell (built in); soft case; recorder output plug |
(*) At 23±2°C Accuracy: ±% of reading ± effective min. digit