Detail LUTRON YK-2005LX LIGHT METER :

• Wide  Range : 200/2,000/20,000/100,000 Lux.
• LUX and foot candle unit selection
• Spectrum of photo sensor meets C I E
• 4 kinds selection lighting type (Tungsteen, Fluorescent, Sodium or Mercury light)
• Zero adjustment
• Auto range or manula range can be defaulted
• Real time data logger, build in clock (our, min, sec, year, month, date)
• Auto data record, 16, 000 Data logger no.
• Wide sampling time adjustment range from two seconds to 8 ours 59 minutes 59 second
• RS232 computer interface
• Can default auto power off or manual power off
• Can default the display unit to LUX or Ft-cd
• Super large LCD display with contrast adjustment for best viewing angle
• Data hold, record max. and min. reading
• Microcomputer circuit provides special function and offer high accuracy
• Power by UM3 (1.5 V) x 4 batteries or DC 9V adapter
• RS232 PC serial interface
• Separate probe, easy for operation of different measurement environment

SPECIFACATIONS :

• Circuit : Custom one-chip of microprocessor LSI circuit
• Display : LCD size : 58×34 mm
• Measurement range : LUX, feet candle (Ft-cd)
• Lighting type selction : Normal (Tungsten) light; Fluorescent; Sodium light; Mercury light
• Light sensor structure : The exclusive photo diode and color correction filter, spectrum designed to meet  C I E
• Zero adj : By push button
• Sampling of data logger : 2 sec to 8 hour 59 min 59 secs @auto datalogger
• Data hold : Freeze the display reading
• Power off : Auto shut boff saces battery life or maual off by push button
• Memory recall : Maximum and minimum value
• Sampling time of display : Approx. 1 second
• Data output : RS 232 PC serial interface
• Operating temp : 0 to 50 ^◦C
• Operating humidity : Less than 80% R.H
• Power supply : UM3 (1.5 V) x 4 batteries or DC 9V adapter
• Power current : Approx. DC 19.0 mA
• Weight : 406g/ 0.89 LB
• Dimension :
  Main instrument : 203x76x38 mm
  Light sensor : 85x55x12 mm