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International Catalog Number
JT50 (lx only, display language is Japanese only)
JT50 (lx & fc, display language is English only)
US Catalog Number
401-710 (lx & fc, display language is English only)

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C-7000 SpectroMaster - Technical Specifications

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
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, 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 (Simplified) - factory preset, user cannot 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

230g = 8.11oz. (without batteries)

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