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Measuring Instruments

Incident Color Meter and Color Temperature Meter
A compact, lightweight instrument for measuring light sources, including new LED lighting and EL lighting. Measurement and display of tristimulus values, chromaticity, correlated color temperature, dominant wavelength, excitation purity, illuminance, and difference values can be performed.
| 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 response | 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 color temperature: | Ev, Tcp, Δuv; Tcp (JIS method; available only with CL-S10w) | ||
| Color 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: 0.5% ±1 digit (2σ) xy: ±0.0005 (800 lx, Standard light source A measured) | ||
| Temperature drift | 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 temperature/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 | ||
| Type | Add-in for Excel® (Excel is required to use this add-in.) | ||
|---|---|---|---|
| Operating environment | One of the following environments with Excel® installed: Windows® XP + Excel® 2003 (OS language: English, Japanese, or Simplified Chinese) Windows® 7 + Excel® 2007 (OS language: English, Japanese, or Simplified Chinese) | ||
| Compatible instruments | CL-200A, CL-200 (Some functions not available with CL-200.) | ||
Specifications are subject to change without prior notice.