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, Buzzer sound, Backlight, Zero adjustment
Interfaces USB 2.0 (FT3424/FT3425), Bluetooth® 4.0LE (FT3425 only)
Power supply LR6 Alkaline battery ×2, 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)
Included 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)
Warranty:
As per brand policy
Designed for an extensive range of applications involving illumination equipment, lighting work and facility management
