The HOBO Light On/Off data logger monitors indoor light changes with an internal sensor. Using HOBOware®, you can easily configure the logger to record light on and off conditions making it ideal for building energy audits and light usage analysis. This compact data logger has a built-in LCD screen for checking status, remaining battery level, and memory consumption. You can also use the LCD screen to quickly calibrate the logger to the light level in your building or you can set calibration to preset sensitivity thresholds with HOBOware. There are two models of the HOBO Light On/Off data logger: the UX90-002 has 128 KB of memory while the UX90-002M has 512 KB.

Learn about HOBO’s UX90 Light On-Off Data Logger – a complete guide to understanding this device. The datasheet details the features, specifications, and possible applications of the product.

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