PCE CRM 40 Chroma Meter

Specifications

Measurement functions:

Tristimulus values: XYZ

Chromaticity: Ev xy, Ev u'v'

Correlated colour temperature: Tc

Colour difference: Δ (XYZ), Δ (Evxy ), Δ (Evuv ), ΔE v ΔTc Δuv

Chromaticity coordinates: ICE1931 (x, y), ICE1976 (u, v)

Dominant wavelength: λd

Colour fastness: Pe

Luminous flux: Φ, RGB parameter, colour chart, maximum recording and indicator

Measuring range:

0.1 ... 150,000 lx; 0.01 ... 15000 fcd

Ev: 5 lx / 0.5 fcd or above in four automatically selected ranges (lx or fcd is switchable)

Spectral range:360 ... 780 nm

Relative spectral sensitivity:Based on CIE standard X (λ), y (λ), and Z (λ), deviation within 6% (f1 ') of CIE spectral luminous efficiency V (λ)

Cosine correction:Ev: < 3% (f2)

Accuracy:

Ev : ± 5 % ± 1 digit of displayed value

Xy: ± 0.003 lx (at 500 lx, standard A)

Repeatability

Ev : ± 0.5% + 1 digit (2σ)

xy: ± 0.0005 (measured at 500 lx, standard A)

Temperature drift

Ev : ± 3% ± 1 digit of the indicated value

xy: + -0.003

Response time:0.5 second (for continuous measurement)

Sensor type:Silicon photocell

Interface:USB; Slot for SD card

Display:3.2" color LCD

Operating conditions:-10 ... 40°C / 14 ... 10°F <85% RH

Storage conditions:-20 ... 40°C / -4 ... 104°F <85% RH

Power supply:2200-mAh rechargeable lithium-ion battery

Battery life:Min. 12 hours

Dimensions:210 x 80 x 35 mm / 8.2 x 3.1 x 1.37 in

Weight:300 g / < 1 lb including battery

Dilivery Contents

1 x Chroma Meter PCE-CRM 40

1 x USB power adapter

1 x USB cable

1 x Luminance attachment

1 x USB stick

1 x Belt bag

1 x Carrying strap

1 x Carrying case

1 x User manual

Manual