Model | Chroma Meter CL-200A |
Luminance meter class | Conforms to requirements for Class AA of JIS C 1609-1: 2006 "Illuminance meters Part 1: General measuring instruments" |
Relative spectral reponse | Closely matches CIE standard observer curves x−(λ), y−(λ), and z−(λ) Within 6% (f1') of the CIE spectral luminous efficiency V(λ) |
Cosine response (f2) | Ev: Within 3% |
Receptor | Silicon photocell |
Measurement functions | Tristimulus values:, XYZ |
Chromaticity: | Ev xy; Ev u'v'; Ev, Dominant wavelength, Excitation purity |
Correlated colour temerature: | Ev, Tcp, Δuv; Tcp (JIS method; available only with CL-S10w) |
Colour difference: | Δ(XYZ), Δ(Ev xy), Δ(Ev u'v'), ΔEvΔu'v' (One target colour) |
Other functions | User calibration function, Data hold function, Multi-point measurement (2 to 30 receptors) |
Measuring range | 0.1 to 99,990 lx, 0.01 to 9,999 fcd (Chromaticity: Available at 5 lx or 0.5 fcd and above) in four automatically selected ranges (Lux or fcd selectable) |
Accuracy | Ev (Linearity): ±2%, ±1 digit of displayed value (based on Konica Minolta standard) xy: ±0.002 (800 lx, Standard light source A measured) |
Repeatability | Ev: ±3%, ±1 digit of displayed value xy: ±0.003 (Based on Konica Minolta's standard measurement conditions) |
Humidity drift | Ev: ±3%, ±1 digit of displayed value xy: ±0.003 (Based on Konica Minolta's standard measurement conditions) |
Response time | 0.5 sec. (continuous measurement) |
Data communication | USB for connection to PC using included USB Cable T-A15; Terminal for output to printer using optional Printer Cable T-A12 |
Display | 4-significant-digit LCD with back-light illumination |
Operating temerature / humidity range | -10 to 40°C, relative humidity 85% or less (at 35°C) with no condensation |
Storage temperature / humidity range | -20 to 55°C, relative humidity 85% or less (at 35°C) with no condensation |
Power source | 2 AA-size batteries / AC adapter (optional) |
Battery life | 72 hours or longer (when alkaline batteries are used) in continuous measurement |
Dimensions | 69 × 174 × 35mm (2-3/4 × 6-7/8 × 1-3/8 in.) |
Weight | 215g (7.6 oz) not including batteries |
Standard accessories | Case T-A10, Cap T-A13, Strap, AA-size batteries (not included in some areas), Data Management Software SL-S10w, USB Cable T-A15 |
Optional accessories | Additional receptor heads, Adapter Unit for Main Body T-A20; Adapter Unit for Receptor Head T-A21; AC Adapter AC-A308 (for 1 to 10 receptor heads); AC Adapter AC-A311 (for 1 to 30 receptor heads); Printer Cable T-A12; Hood CL-A11; Hard Case CL-A10 |