| Illuminance Meter Class: | * Class A of JIS C 1609-1: 2006 “Illuminance meters Part 1: General measuring instruments”
* DIN 5032 Part 7 Class C |
| Sensor: | CMOS linear image sensor 128 pixels |
| Spectral Wavelength Range: | 380nm to 780nm |
| Output Wavelength Pitch: | 1nm (Requires the C-7000 Utility to output memorized data) |
| Spectral Bandwidth: | Approx. 11 nm (half bandwidth) |
| Measuring Range: | Ambient light: 1 to 200,000lx (= 0.1 to 18,600fc), 1,563 to 100,000K (more than 5lx required)
Flash light: 20 to 20,500lx • s (= 1.86 to 1,900fc • s), 1,563 to 100,000K
Photosynthetic Photon Flux Density: 0.0 to 9999.9 μmol m-2s-1 Color rendering properties CRI : Ra, R1 to R15 -100.0 to 100.0 TM-30: Rf 0 to 100 ,Rg 0 to 200 SSI: 0 to 100 TLCI-2012: Qa 0 to 100 TLMF-2013: ⊿ Qa 0 to 100 (5lx to 200,000lx = 0.46fc to 18,600fc) |
| Accuracy (Standard Illuminant A): | Illuminance: ±5% + 1digit (1 to 3,000lx)
x,y: 0.003 (Standard Illuminant A, 800lx) |
| Repeatability (Standard Illuminant A): | Illuminance: 1%+1 digit (30 to 200,000lx), 5%+1 digit (1 to 29.9lx)
x,y: 0.001 (500 to 200,000lx)
x,y: 0.002 (100 to 499lx)
x,y: 0.004 (30 to 99.9lx)
x,y: 0.008 (5 to 29.9lx) |
| Visible-region Relative Spectral Response Characteristics (f1’): | 9% or less |
| Cosine Response (f2): | 6% or less |
| Temperature Characteristic: | Illuminance: ±5% of indicated value
x,y: ±0.006 (Standard Illuminant A, 1000lx) |
| Humidity Characteristic: | Illuminance: ±3% of indicated value
x,y: ±0.006 (Standard Illuminant A, 1000lx) |
| Power Source: | AA (1.5V) x 2 pcs, USB bus power |
| Measurement Time: | Ambient: Auto - Max.: 15 sec., Min.: 0.5 sec.
Ambient : Manual - 0.1s, 1sec.
Flash: 1 to 1/500 sec. (in 1 step) |
| Measuring Modes: | Text mode, Spectrum mode, Spectrum Comparison mode, CRI mode, CRI Comparison mode, TM-30 mode, SSI mode, TLCI/TLMF mode, CIE1931 (CIE1964) mode, CIE1931 (CIE1964) Comparison mode, CIE1976 mode, CIE1976 Comparison mode |
| Other Functions: | Up to 999 memory, Preset function, Auto power off, Auto Dimmer, 2 or 10 deg. Filed of View Setting |
| Display languages: | Display languages: English, Japanese, Chinese (Simplified) - factory preset, user can change |
| Interface: | USB 2.0 |
| Operating Temperature: | -10 to 40 deg. C |
| Storage Temperature: | -10 to 60 deg. C |
| Dimensions: | 73mm (w) × 183mm (h) × 27mm (d) = 2.9” (w) x 7.2” (h) x 1.1” (d) (excluding protruding part |
| Weight: | 230g = 8.11oz. (without batteries) |
| SDK (Software Development Kit) ready for remote control in the system | SDK (Software Development Kit) in Visual Basic (for Windows only) is available as a developer’s custom kit, including all necessary components to create a buildable custom software interface. If you want SDK for Windows, please kindly contact with us. |
| * For your reference, we would herewith attached specification page of operating manual. | C-7000 Operating Manual: Specification Page |