Light Meter

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                CHROMA METER

                Product Features
                • Triple Display, 4-digit LCD reading.
                • LED Color Bin select function (x,y) or (Tcp,Δuv).
                • User calibration function.
                • User reference value setting function.
                • Illuminance maximum/minimum measurement function.
                • Data Hold function.
                • Data memory and read function.
                • Data logger function.
                • USB Interface.
                CHROMA METER

                 

                Display Triple display 4 digit LCD read out.
                Measuring function   

                Tristimulus values: XYZ

                Chromaticity: (Ev, x, y); (Ev, u, v); (Ev, λd, Pe);                              (Ev, λd, Pc); (Ev, MAX, MIN)

                Correlated color temperature: (Ev, Tcp,uv);                                                            (Ev, Tcp, uv)

                Color difference:(X, Y,Z); (Ev,x,y);                                    (Ev,u,v); (Ev,uv);                                      (Ev,λd,Pe); (Ev,λd,Pc)

                Measuring range

                0.1 to 99990 lx, 0.01 to 9999 fc

                (Chromaticity: 5 lx, 0.5 fcd or above)

                Accuracy

                Ev (Linearity): ≤3000K:           ±3%rdg±2dgts                                       >3000~4000K: ±4%rdg±2dgts                                       >4000~6000K: ±5%rdg±2dgts                                       >6000~7000K: ±6%rdg±2dgts

                xy: ±0.25   (800 lx, Standard Illuminant A measured)

                Repeatability

                Ev: ±0.5%rdg±1dgt

                xy: ±0.005   (800 lx, Standard Illuminant A measured)

                Temperature drift Ev: ±5%rdg±2dgts, xy: ±0.008
                Humidity drift Ev: ±3%rdg±2dgts, xy: ±0.005
                CIE photopic f ’1 8%
                Cosine response f2 3%
                Measuring Rate 1 sec
                Photosensor Silicon photocell
                Data Memory Capacity 80 sets. (Direct reading from LCD display)
                Data Logger Capacity microSD CARD 4GB
                Operating / Storage Conditions 0°C to 50°C <80% RH / -10°C to 60°C <70%RH
                Power Source 6 pcs AAA size Battery
                Battery Life (typical) 50 hours
                Photosensor Lead Length 150 cm (approx.)
                Photosensor Dimensions 92(L) × 60(W) × 29(H)mm
                Dimension 150(L) × 72(W) × 35(H)mm
                Weight Meter: 235g, Photosensor: 210g
                Accessories

                Carrying case, Instruction manual, Battery,

                CD software,USB cable.

                q Measure tristimulus values, chromaticity, color difference, correlated color temperature, and illuminance of light sources.

                q R&D and color inspection of light in a variety of industries such as lamp manufacturers, building and interior design.

                q Set-up projectors for presentation purposes.

                q Adjust color of CRTs, flat panel, and other display devices.

                q Evaluate and control color of light boxes and light booths.

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