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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
