The ALX-8809A data logging light meter has a USB interface with a wide measuring range up to 400,000 Lux. It has a logging capacity of 16,000 readings and is ideal for environmental monitoring, health & safety checks, and industrial applications.

Measures Lux or Footcandles (FC) over 4 ranges
Silicon photo diode sensor and spectral response filter
Fully cosine corrected lens
Sensor connected to the instrument by 1 metre cable
58mm LCD display with 41 segment bargraph and function indicators
Sampling rate of 1.5 times per second
Data hold, peak hold and min/max memory
Memory stores 99 readings which can be displayed on the instrument
Relative reading from user set value
Auto zero and over range indication
Auto power off after 15 minutes of no activity – can be user disabled
Low battery indication
Second battery backs up Eprom during main battery change
Data logger records over 16,000 readings with sampling rates and time set up by the user
USB interface for download of readings to PC or laptop
Supplied with hard carry case, software and USB cable, protective lens cap and battery
2 year warranty