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FT3425 – Lux Meter

Hioki

High Reliability LUX METER Series, Complies with DIN Class B, Compatible with LED/OLED Lighting

Hioki

FT3425 – Lux Meter (Built in Bluetooth(R) wireless technology)

Overview

The FT3425 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 FT3425 provides five measurement ranges, 20 lx to 200 000 lx, to support a wide range of luminance levels, and comes built in with Bluetooth® wireless technology.

Key Features

  • Measured illuminance data is automatically sent to smartphone or tablet with Bluetooth® wireless technology
  • Compatible with LED/OLED 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
  • Data can be transferred to tablets and smartphones using Hioki’s dedicated free app “GENNECT Cross”.
Standards DIN 5032-7: 1985 class B, JIS C 1609-1: 2006 general AA class
Light receiving element Silicon photo diode
Range selection Auto/ Manual
Linearity ±2% rdg. (Multiply by 1.5 for display values in excess of 3000 lx.)
Accuracy guarantee for temperature and humidity 21 °C to 27 °C (69.8 °F to 80.6 °F), 75% rh or less (non-condensing)
Response time Auto range: within 5 seconds, Manual range: within 2 seconds
D/A output Output 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)
Functions Timer hold function, Memory function (Up to 99 measured data can be saved.), Hold, Auto power off function, Buzzer sound, Backlight, Zero adjustment
Interfaces USB 2.0 (FT3424/FT3425), Bluetooth® 4.0LE (FT3425 only)
Power supply LR6 Alkaline battery ×2 (continuous use 300 hours), Max. rated power 500 mVA, or R6 Manganese battery ×2, or USB bus power (5 VDC)
Continuous battery operation time 300 hours (when using LR6 batteries, with Bluetooth® OFF), 80 hours (when using LR6 batteries, with Bluetooth® ON)
Dimensions and mass (including the batteries) 78 mm (3.07 in)W × 170 mm (6.69 in)H × 39 mm (1.54 in)D,
310 g (10.9 oz, FT3424) / 320 g (11.3 oz, FT3425)
Accessories Instruction Manual ×1, AA/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, Precautions Concerning Use of Equipment that Emits Radio Waves ×1 (only FT3425)

Measurement ranges

Range Measurement range Display steps
20 lx 0.00 lx to 20.00 lx 1 count step
200 lx 0.0 lx to 200.0 lx 1 count step
2000 lx 0 lx to 2000 lx 1 count step
20000 lx 00 lx to 20000 lx 1 count step
200000 lx 000 lx to 200000 lx 100 count step