Specification

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
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
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
Temperatutre 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, 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 English, Japanese, Chinese (Simplied) - factory preset, user cannot change.
Interface USB 2.0
Operating Temperature -10 to 40 ºC
Storage Temperature -10 to 60 ºC
Dimensions 73
mm (w) × 183mm (h) × 27mm (d) = 2.9” (w) x 7.2” (h) x 1.1” (d)
(excluding protruding part of light receiving) max. thickness 40mm (d) = 1.6” (d)
Weight 230g without batteries
Display Modes
* Features and Specications subject to change without notice.
C-7000 Specications
Intuitive color touch screens oer easy navigation, quick
selection and easy to read measurements in 8 modes.
Various Display Items
* Correlated color temperature (Tcp),
* CIE1931(CIE1964) Chromaticity Coordinates (x, y, z / x
10
, y
10
, z
10
)
* CIE1976 Chromaticity Coordinates (u’, v’ / u’
10
, v’
10
)
* Lux(lx) or Foot-Candle(fc) – ambient light
* Lux sec. (Hlx) or Foot-Candle sec. (Hfc)–ash light
* Tristimulus Value (X ,Y ,Z , / X
10
, Y
10
, Z
10
)
* Deviation ( ∆ uv)
* CRI (Ra / R1 to R15)
* Peak Wavelength (λp)
* Dominant Wavelength (λd)
* Purity (Pe)
* PPFD: Photosynthetic Photon
Flux Density (μmolm
-2
s
-1
)
7-24-14, Oizumi-Gakuen-Cho,
Nerima-Ku, Tokyo 178-8686, Japan
TEL: [phone] FAX: [phone]
http://www.sekonic.com
Display Items Library
Catalog No.: C1509I30. Printed in Japan
CIE1976 Comparison
CIE1976
CIE1931 Comparison
CIE1931
CRI
Spectrum Comparison
Spectrum
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