LUX METER FT3424

Light Meter with Broad Coverage from Low to High Illuminance

The FT3424 is a light meter designed for an extensive range of applications involving illumination equipment, lighting work and facility management. Capable of testing even LED lighting, the FT3424 provides five measurement ranges, 20 lx to 200 000 lx, to support a wide range of luminance levels.

Key Features

  •  Compatible with LED lighting
  • Complies with DIN 5032-7:1985 class B and JIS C 1609-1:2006 general AA class
  • Timer hold function lets you make measurements in remote locations while avoiding the effects of shadows and reflections
  • Save up to 99 measured values in the instrument’s internal memory and transfer them to a computer later for improved work efficiency
  • Basic specifications (Accuracy guaranteed for 2 years, Post-adjustment accuracy guaranteed for 2 years)

StandardsDIN 5032-7: 1985 class B, JIS C 1609-1: 2006 general AA class
Light receiving elementSilicon photo diode
Range selectionAuto/ Manual
Linearity±2% rdg. (Multiply by 1.5 for display values in excess of 3000 lx.)
Accuracy guarantee for temperature and humidity21 °C to 27 °C (69.8 °F to 80.6 °F), 75% rh or less (non-condensing)
Response timeAuto range: within 5 seconds, Manual range: within 2 seconds
D/A outputOutput level: 2 V/range f.s. (2.5 V is output when the range f.s. is exceeded.)
Output accuracy: ±1% rdg. ±5 mV (at display count)
FunctionsTimer hold function, Memory function (Up to 99 measured data can be saved.), Hold, Auto power off function, Buzzer sound, Backlight, Zero adjustment
Power supplyLR6 Alkaline battery ×2 (continuous use 300 hours), Max. rated power 500 mVA, or R6 Manganese battery ×2, or USB bus power (5 VDC)
Dimensions and mass78 mm (3.07 in)W × 170 mm (6.69 in)H × 39 mm (1.54 in)D, 310 g (10.9 oz) (including the batteries)
AccessoriesInstruction Manual ×1, LR6 Alkaline battery ×2, Sensor cap (with strap) ×1, Carrying case (soft) ×1, Strap (for instrument) ×1, USB cable (0.9 m/2.95 ft) ×1, CD (USB driver, dedicated computer application software, and communications specifications) ×1
  • Measurement ranges

RangeMeasurement rangeDisplay steps
20 lx0.00 lx to 20.00 lx1 count step
200 lx0.0 lx to 200.0 lx
2000 lx0 lx to 2000 lx
20000 lx0(0) lx to 2000(0) lx10 count step
200000 lx0(00) lx〜2000(00) lx100 count step