CEM Digital Light-Measuring Instrument Lux Meter

The DT-1309 Lux Meter is a handheld digital light-measuring instrument that measures illuminance up to 400,000 Lux (or 40,000 Foot-candles) with high accuracy, featuring a 40-segment bargraph, USB data logging, and auto-zeroing. It is designed for checking light levels in photography, workplaces, and greenhouses, utilizing a silicon photo diode.

Key Features and Specifications Measurement Range: 0.1 Lux to 400,000 Lux / 0.01 FC to 40,000 FC.
Sensor: Long-life Silicon Photo Diode with Cosine Correction.
Display: 4-digit LCD with a 41-segment analog bar graph.
Functions: Data Hold, Peak Hold, Max/Min, Relative Mode, and Auto Power Off.
Connectivity: USB interface for data transfer to PC (includes free software).
Sampling Rate: 1.5 times per second.
Usage Information Operation: Powered by a 9V battery.
Data Logging: Allows for real-time monitoring via a PC connection.
Versatility: Suitable for diverse applications, including industrial, lab, and office lighting assessments.
Package Content: Usually includes the meter, USB cable, software, and a carrying pouch. The device is noted for its ability to measure8 times higher than standard light meters.