Extech SDL400 Light Meter/Datalogger with NIST Certificate

Product Highlights

• Records data on an SD card in Excel® format
• Wide range to 10,000Fc or 100kLux
• Cosine and color-corrected measurements
• Utilizes precision silicon photo diode and spectral response filter
• Offset adjustment used for zero function to make relative measurements
• Adjustable data sampling rate
• Stores 99 readings manually and 20M readings via 2G SD card
• Type K/J Thermocouple input for high temperature measurements
• Large backlit LCD display
• Record/Recall MIN, MAX, Data Hold and Auto power off
• Built-in PC interface

Each Unit Includes

• NIST Certificate
• 6 x AA batteries
• SD card
• Hard carrying case
• Light sensor with protective cover