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Extech SDL400 Light Meter/Datalogger QATAR

11700.0QR

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Care information

Keep your products in top condition: Furniture – dust regularly, avoid sunlight, and clean spills fast. Electronics – keep dry, use a microfiber cloth, and protect from power surges. Building materials – store dry, handle safely, and avoid chemicals. Kitchenware – wash gently, use mild detergents, and store properly

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Description

Feature	Description
Model	SDL400
Type	Light Meter + Datalogger
Light Measurement Range	Up to 100,000 Lux (or 10,000 Foot-candles) (FLIR)
Resolution & Accuracy	1 Lux resolution (or 0.1 Fc), ±4% reading accuracy (Instrumart)
Sensor	Precision silicon photodiode + spectral response filter; cosine- and color-corrected for accurate light measurement (Instrumart)
Data Logging	Stores up to 99 manual readings; or continuous logs up to ~20 million data points (with 2 GB SD card) (Instrumart)
Sampling Interval	Adjustable: from 1 second to 3600 seconds (1 h) depending on needs (Cole-Parmer)
Temperature Input (optional)	Has input for Type K or Type J thermocouple — can log temperature along with light if needed. Useful if you want correlating temperature data. (FLIR)
Functions & Display	Large back-lit LCD, MIN/MAX, Data Hold, ZERO-offset function (for relative measurements), Record/Recall, Auto power-off (can disable) (FLIR)
Packaging / Power	Supplied with light sensor + protective cover, 6 × AA batteries, SD card, hard carrying case (Instrumart)
Use Cases	Office / warehouse light-level monitoring, workplace safety audits, greenhouse / agricultural lighting checks, photography / studio lighting calibration, QC & compliance for manufacturing, environmental studies, research labs, and places needing documented light-intensity logs