Extech Instruments SDL400 SDL 400 Light Meter Datalogger

The Extech SDL400 Light Meter Datalogger is great for taking a precise light measurement and stores your data onto an SD card in an easy to use Excel format.

• Broad range up to 100 kLux or 10,000 Fc
• Color corrected and cosine measurements
• Offset adjustment for zero function when making relative measurements
• Uses a precision quality silicon photo diode & spectral response filter
• Data sampling rate is adjustable
• 99 readings can be stored manually
• K/J Type Thermocouple input for high temp. measurements
• 20M readings with 2G SD card
• Large LCD backlit display
• Record - Recall MAX, MIN
• Data Hold
• Auto power off
• PC interface built in
• SD card
• 6 AA batteries
• Light sensor w/protective cover
• Hard carrying case