Hioki FT3425 LUX METER

Hioki FT3425 LUX METER

The Hioki 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 Hioki 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.

Basic specifications (Accuracy guaranteed for 3 years, Post-adjustment accuracy guaranteed for 3 years)

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
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)
Dimensions and mass 78 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)
Accessories Instruction 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

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
2000 lx 0 lx to 2000 lx
20000 lx 0(0) lx to 2000(0) lx 10 count step
200000 lx 0(00) lx〜2000(00) lx 100 count step

Category:

Key Features

• Measured illuminance data is automatically sent to smartphone or tablet with Bluetooth® wireless technology (FT3425)

• 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

Application Notes