Yokogawa 51011 เครื่องวัดแสงลักซ์ดิจิตอล/Yokogawa 51011 Digital Lux Meter

Product Features:

• Wide measurement range, high accuracy
• Spectral response characteristics for visible range
• Good oblique incident light characteristics
• USB communication and USB power supply
• Recorder output
• Standard: Conforms to class A of JIS C1609-1 2006 Illumination Meter
• Photoelectric element: Silicon photodiode
• Display: Liquid crystal display (number of 7 digits); maximum effective display:999; (0 or 0's to indicate the number of digits)
• Measurement cycle: Twice per second
• Measuring range: 0.0 to 99.9/999/9,990/ 99,900/999,000lx
• Accuracy:
  • ±4% rdg ±1dgt (under 3000lx)
  • ±6% rdg ±1dgt (over 3000lx)
• Response time: Automatic range : 5 sec; Manual range: 2 sec
• Fatigue characteristics: ±2%
• Temperature characteristics: ±5%
• Characteristics of oblique incident light (deviation from cosine characteristics):
  • Angle of:
    • 10° ±1.5%
    • 30° ±3%
    • 60° ±10%
    • 80° ±30%
• Characteristics of visible region relative spectral response: Devation from the standard spectral luminous efficiency: f1' within 9 %
• Operating temperature / humidity: -10 to 40°C 80% RH or less; no moisture condensation
• Function: Response switching, Range Hold, Timer Hold, Deviation display, Auto power off
• Communication: USB
• Output: DC 1V ±5% (fixed range); load resistance: 100kΩ or more
• Power supply: AA (LR6) x 2 OR USB supply (5 VDC±5%)