| Illuminance Meter Class: |
Conforms to requirements for Class A of JIS C 1609-1: 2006 “Illuminance meters Part 1: General measuring instruments" |
| Sensor: |
CMOS linear image sensor |
| Spectral Wavelength Range: |
380nm to 780nm |
| Output Wavelength Pitch: |
1nm |
| Measuring Range: |
Ambient light (1 to 200,000lx=0.09 to 18,600fc)
Flash Light (20 to 20,500lx・s) |
| Accuracy *4, 5 (Standard Illuminant : |
Illuminance: ±5%±1 (1 to 3,000 lx), ±7.5MK±1digit (3,000 to 200,000 lx) of displayed v
CCT: ±4MK-1 (Standard Illuminant A, 800 lx) |
| Repeatability (xy=Standard Illuminant A: |
Illuminance: 1%+1 digit (30 to 200,000 lx), 5%+1 digit (1 to 30 lx) of displayed value
CCT: 2MK-1 (500 to 100,000 lx)
CCT: 4MK-1 (100 to 500 lx)
CCT: 8MK-1 (30 to 100 lx)
CCT: 17MK-1 (5 to 30 lx) |
| Visible-region Relative Spectral Response Characteristics (f): |
Within 9% |
| Cosine Response (f2): |
Within 6% |
| Temperature Drift (fT): |
Illuminance: ±5% of displayed value
CCT: ±12MK-1 (Standard Illuminant A, 1,000lx) |
| Humidity Drift (fH): |
Illuminance: ±3% of displayed value
CCT: ±12MK-1 (Standard Illuminant A, 1,000lx) |
| Power Source: |
AA (1.5V) x 2 pcs, USB bus power |
| Measurement Time: |
Ambient Max.: 15 sec.
Ambient Min.: 0.5 sec.
Flash: 1 to 1/500s (in 1, 1/2 or 1/3 steps) also 1/75, 1/80, 1/90, 1/100, 1/200, 1/400 |
| Measuring Modes: |
Text mode, Spectral graph mode, CRI mode, Lighting filter mode, Camera filter mode, Spectral comparison mode, Multi Lighting Mode, White Balance Mode |
| Other Functions: |
Digital/Film mode, Data memory: 99 data, Preset Function, Auto power off, Auto Dimmer |
| Display languages: |
English, Japanese, Chinese (Simplified) |
| Interface: |
USB 2.0 |
| Operating Temperature: |
-10 to 40 deg. C |
| Storage Temperature: |
-10 to 60 deg. C |
| Dimensions: |
73w x 183h x 27d (body), 40d (light receiving part) mm (2.9w x 7.2h x 1.1d, 1.6d inches) |
| Weight: |
230g (C-700), 238g (C-700R) without batteries |