Photometer SSL L-50

/ SOLUTIONS / LIGHT MEASURING TOOLS / L-50

SSL L-50 Photocurrent meter is USB (BT) photometer for measuring light flicker and illuminance. It is used as light detector in flicker, goniophotometer's BPC and LightTester measurement systems.

Features

• Transimpedance amplifier (TIA)
• Measurement quantities:
  
• Illuminance Ev (lx),
  
• Optical flicker frequency (Hz), Flicker index, Percent flicker (%), Duty cycle (%), EV,MEAN, EV-max, EV-min, Flicker risk (IEEE 1789)
  
• New flicker parameters SVM (IEC TR 63158) and Pst LM (IEC TR 61547-1)
  
• Effective Intensity and pulse width
• Photocurrent measurement range:
• 5 nA - 30 mA

• Signal bandwidth:
  
• Max: 15 kHz @ photocurrent > 100 nA
• 4kHz @ 5-100nA (SVM requirement > 2kHz)
• Sampling rate
• Maximum: 100 kHz
• SVM: 36 kHz (1s measuring time)
• P_st^LM : 2 kHz (1-5min)
• Linearity <0.1%
• Data communication: RS-232, USB, BT (option: L-50.BT)
• USB powered by PC or external 5V battery
• Package includes:
• SSL L-50: L-50, RS-232 cable (1.8m), USB A-B cable (1.8m), 5V power supply
• SSL L-50.BT: L-50.BT, RS-232 cable (1.8m), USB A-B cable (1.8m), 5V power supply, external 5V battery
• Compatible with SSL measuring heads of type LH and UVH: (for more information, see a link below to the measuring head catalogue) 
• Options:
• Luminance head (different field of view options in the range of 1.4°-16°)
• Stray-light tube (different field of view options in the range of 25°-60°)