Subscribe to our newsletter

SDL400: Light Meter/Datalogger

Records data on an SD card in Excel® format

View Datasheet > SDL400


The SDL400 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. Complete with 6 x AA batteries, SD card, hard carrying case and light sensor with protective cover.

Additional information

Fc Range

200, 2000, 10kFc

Lux Range

2000, 20k, 100kLux

Max. Resolution


Basic Accuracy


Temperature (Type J/K)

J: -148 to 2192°F (-100 to 1200°C) K: -148 to 2372°F (-100 to 1300°C)


SD Card


Manual: 99 readings Continuous: Datalogs with 4GB SD card

Dimensions/ Weight

7.2×2.9×1.9" (182X73X48mm)/16.8oz (475g)

Please leave your details below so we can get in touch with you.

Contact Info