LI-250A

Light Meter

The LI-250A is a portable meter that displays the output from any LI-COR light meter that has a cable terminated with a BNC connector. It shows instantaneous values or 15-second averages of values from a sensor.

The LI-250A automatically selects a sensitivity range to optimize accuracy and resolution for a given sensor. It provides a wide dynamic range for high-resolution measurements, even in low-light conditions.

  • 15-second averaging is turned on or off by pressing a single button
  • Over 150 hours of operation from a single 9-volt battery
  • Automatic shut-off after 20 minutes of inactivity
  • O-ring sealed case for weather protection
  • Easy-to-enter calibration multipliers make it simple to change between sensors
  • Compatible with the LI-190RLI-191RLI-192LI-193, LI-200R, or LI-210R

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