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LM-7M Luminance Meter |
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Model |
LM-7M |
LM-7A |
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Detector |
Silicon photo cell (CIE 1931 Y filter) (Max five probes supported) |
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Measurement area |
Ø10mm or Ø27mm |
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Working Distance |
30 ± 5mm |
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Acceptance angle |
5th |
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Expose time |
1msec~5sec |
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A/D resolution |
16bit |
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Display range |
0.0001 to 20,000cd/m2 |
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Luminance |
Measurement Range |
0.001 to 2000,000cd/m2 |
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Accuracy*¹ |
0.1~5cd/m2 ±3% ≥5cd/m2 ±2% |
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Repeatability(σ)*¹ |
0.1~5cd/m2 1% ≥5cd/m2 0.5% |
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Flicker |
FMA |
Display range: 0~100%; Accuracy: ±1% |
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JEITA |
Measurement range: ≥10 cd/m2 |
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Frequency range: 0~128HZ |
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Accuracy: ±0.5db |
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Measurement speed |
0.1~5cd/m2 |
5sec |
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≥5cd/m2 |
20/sec |
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Flicker (JEITA or FMA) |
1024/sec |
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Interface |
USB2.0 |
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Operating temperature |
5 to 50ºC |
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Input Voltage |
AC 220V |
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*1. Measurement of luminance and chromaticity in the RayClouds conditions (using the standard LCD screen (6500K, 9300K)).
*Specifications and appearance are subject to change without prior notice.
LM-7M Luminance Meter Ordering Details
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Name |
Category |
Number |
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Probe |
Ø10mm 27MM |
LM-P-10 LM-P-27 |
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Data Cable |
2m 3m 5m 10m |
LM-USB-02 LM-USB-03 LM-USB-05 LM-USB-10 |
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Power |
5V-3A |
LM-PW-05 |
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LM Software |
V1.0 |
LM-V1.0 |
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Software Manual |
LM Software |
LM-SM-V1 |
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Key |
USB |
LM-KEY-19 |
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Calibration Certificate |
Standard Light Source A LED Light Source Standard LCD at 6500K |
LM-CAL-A LM-CAL-LED LM-CAL-LCD |
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Probe Mask（Optional） |
Black Mask |
LM-PM-01 |
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Measurement Bracket（Optional）
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Probe Bracket (Big) Probe Bracket (Small) |
LM-BL-01 LM-BS-02 |
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Instrument Bag（Optional） |
L*W*H (290*90*90mm） |
LM-PK-041 |
*Note: Please order the appropriate product specifications according to your needs.
Contact : Li Jewel, 86 0769 22667715
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