• LT505
  • Manufacturer has 50 in stock
    This stock is typically available to ship in 3 - 5 working days.



  • Measure up to 40,000Fc and 400,000Lux
  • 0.01Fc and 0.1Lux max resolution
  • ±3%rdg + 3 digits accuracy
  • Zero/Calibration function
  • Data Hold and Min/Max functions
  • Auto power off with disable

What's in the Box

  • Light sensor cover
  • Tripod mount
  • Two AAA batteries
  • Carrying Pouch


The Extech LT505 light meter offers wide light intensity ranges measuring up to 40,000Fc (400,000Lux) with high resolution to 0.01Fc (0.1Lux). Measure light levels in Foot-Candle (Fc) or Lux units using a precision photo diode with cosine and color correction filter. Ideal for indoor lighting tests and for checking security and safety illumination in parking garages, night time ATM areas, stairwells, landings, and hallways.