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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,   △u’v’); (△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℃ to 50℃ <80% RH / -10℃ to 60℃ <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.

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

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

¨ Set-up projectors for presentation purposes.

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

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