PCE-CRM 40 COLOR METER

Features - Light measuring range: 0.1 ... 150000 lux (lx) / 0.01 ... 15000 Foot Candle (fcd) - Spectral wavelength range: 360 ... 780 nm - Calibration function - USB interface and cable for easy data transfer Technical Specifications Measurement Functions Tristimulus values: XYZ Chromatic: E v xy , E v u'v ' Compatible color temperature: Tc Color difference: Δ (XYZ), Δ (E vxy ), Δ (E vuv ), ΔE v ΔTcΔuv Chromatic coordinates: ICE1931 (x, y) , ICE1976 (u, v) Dominant wavelength: λ d Color speed: Pe Luminous flux: Φ, RGB parameter, color scheme, maximum register and display Measurement Range 0.1 ... 150.000 lx 0.01 ... 15000 fcd Chromatic: 5 lx / 0.5 fcd or over four automatically selected ranges (lx or fcd can be switched) Spectral Range 360 ​​... 780 nm Sensitivity CIE standard X (λ), y (λ) and Z According to (λ), deviation within 6% of CIE spectral luminous efficiency V (λ) Cosine Correction Ev: < 3 % (f2) Precision Ev : ± 2% ± 1 of displayed value Xy: ± 0.003 lx (500 lx, standard A) Repeatable Unity Ev : ± 0.5% + 1 digit (2σ) xy: ± 0.0005 (500 lx, standard A) Temperature Shift Ev : ± 3% of displayed value ± 1 xy: + -0.003 Response Time 0.5 seconds (in continuous measurement) Sensor Type Silicon photocell Interface USB SD card slot Display 3.2" color LCD Environmental Conditions -10 ... +40 °C / +14 ... +104 °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 Size 210 x 80 x 35 mm / 8.2 x 3.1 x 1.37" Weight 300 g / 0.67 lb (including battery) Delivery Contents 1 x Colorimeter PCE-CRM 40, 1 x Gloss Adapter, 1 x Dustproof Cap, 1 x USB Power Adapter, 1 x USB Cable, 1 x USB Flash Drive for Software, 1 x Carrying Case with Belt, 1 x Wrist Strap, 1 x User Manual.