Light Meter

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                Luminance Meter

                Product Features
                • Dual Display, 4-digit LCD reading.
                • Spectral Sensitivity close to CIE photopic Curve.
                • Measuring Levels Ranging 0.001 to 1999k cd/m2, 0.001 to 580.0k fL, Autoranging 7 step.
                • Accurate and Instant response.
                • Luminance ratio A/B, deviation %A,different B-A and peak luminance measurements.
                • User calibration factor and color-correction functions.
                • Accumulation luminance measurement.
                • Max/Min/AVG function.
                • Backlit function.
                • Comparator function.
                • Data Hold function.
                • Data memory and read function.
                • Data logger function.
                • USB Interface.
                Luminance Meter



                Dual display 4 digit LCD read out.

                Measuring Range

                9.999, 99.99, 999.9, 9.999k, 99.99k, 999.9k, 1999k cd/m2
                9.999, 99.99, 999.9, 9.999k, 99.99k, 580.0k fL
                Auto ranging (7 step)     (1 fL = 3.426 cd/m2)

                Measuring Angle


                Overrange Display

                OL is displayed


                0.001 cd/m2, 0.001 fL


                ±3% rdg ±5dgt (Calibrated to standard
                 incandescent lamp, 2856°
                Κ, at 25/77)

                CIE Photopic f ’1


                Temperature Characteristics


                Measuring Rate

                Approximately 5 time/sec


                Silicon photodiodes

                Data Memory Capacity

                200 sets. (Direct reading from LCD display)

                Data Logger Capacity

                microSD CARD 4GB

                Operating / Storage Conditions

                0to 50 <80% RH
                to 60 <70%RH

                Power Source

                6 pcs 1.5V AAA size Battery

                Battery Life (typical)

                50 hours

                Photosensor Lead Length

                90 cm (approx.)

                Photosensor Dimensions



                150(L) × 72(W) × 35(H)mm


                Meter: 235g,  Photosensor: 210g


                Carrying case, Instruction manual, Battery,
                 CD software, Micro-USB cable.


                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.
                q Luminance measurement of various lighting facilities, etc.