Luminance Meter
- Specification
- Application
Display |
Dual display 4 digit LCD read out. |
Measuring Range |
9.999, 99.99, 999.9, 9.999k, 99.99k, 999.9k, 1999k cd/m2 |
Measuring Angle |
2° |
Overrange Display |
OL is displayed |
Resolution |
0.001 cd/m2, 0.001 fL |
Accuracy |
±3% rdg ±5dgt (Calibrated to standard |
CIE Photopic f ’1 |
≦6% |
Temperature Characteristics |
±0.1%/℃ |
Measuring Rate |
Approximately 5 time/sec |
Photosensor |
Silicon photodiodes |
Data Memory Capacity |
200 sets. (Direct reading from LCD display) |
Data Logger Capacity |
microSD CARD 4GB |
Operating / Storage Conditions |
0℃ to 50℃ <80% RH |
Power Source |
6 pcs 1.5V AAA size Battery |
Battery Life (typical) |
50 hours |
Photosensor Lead Length |
90 cm (approx.) |
Photosensor Dimensions |
40f×158(L)mm |
Dimension |
150(L) × 72(W) × 35(H)mm |
Weight |
Meter: 235g, Photosensor: 210g |
Accessories |
Carrying case, Instruction manual, Battery, |
q Luminance measurement of LCDs, CRTs, LEDs, etc.
q Luminance measurement of street lighting, tunnel lighting, etc.
q Measurement of airport lighting facilities.
q Transmittance measurement for LCD polarizing plates and various filters.
q Measurement of medical lighting.
q Illuminance irregularities of automobile license plates.