Sekonic 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
• Weight: 230g = 8.11oz. (without batteries)