Model | Chroma Meter CS-100A |
Type | SLR spot colorimeter for measuring light-source and surface luminance and chromaticity |
Measuring angle | 1¢ª |
Optical system | 85mm f/2.8 lens; SLR viewing system; flare factor less than 1.5% |
Angle of view | 9¢ª with 1¢ª measurement area indication |
Focusing distance | 1014mm to infinity |
Receptors | 3 silicon photocells filtered to detect primary stimulus values for red, green and blue light |
Spectral response | Closely matches CIE 1931 Standard Observer curves |
Response time | FAST: Sampling time: 0.1s, Time to display: 0.8 to 1.0s; SLOW: Sampling time: 0.4s, Time to display: 1.4 to 1.6s |
Luminance units | cd/m2 or fL |
Measuring range | FAST 0.01 to 299,000cd/m2 SLOW 0.01 to 49,900cd/m2 |
Accuracy | Luminance(Y): ¡¾2% of reading ¡¾1digit Chromaticity (x, y): FAST Y 100cd/m2 or above: ¡¾0.001; 48.1 to 99cd/m2 : ¡¾0.002; below 48.1cd/m2: below measurement range SLOW Y 25.0cd/m2 or above: ¡¾0.001; 12.0 to 24.9cd/m2 : ¡¾0.002; below 12.0cd/m2: below measurement range (Measurement subject: Illuminant A) |
Target value | 1; set by measurement or numerical input |
Measurement modes | Absolute color: Yxy; color difference: ¥Ä(Yxy) |
Data communication | RS-232C |
External control | Measurement can be started by external device connected to data output terminal |
Power source | One 9V battery, Power can be supplied via data output terminal |
Operating temperature/humidity range | 0 to 40¡É, relative humidity 85% or less(at 35¡É) with no condensation |
Storage temperature/humidity range | -20 to 55¡É, relative humidity 85% or less(at 35¡É) with no condensation |
Size | 79*208*154mm |
Weight | 890g |