Light On/Off Data Loggers






HOBO UX90 Light On/Off Data Logger - UX90-002

part # UX90-002 (View Specs)
  • Supported Measurements:
    Light On/Off
  • Auto-calibration of ON and OFF thresholds ensures reliable readings
  • User adjustable sensitivity control for low/high light level conditions
  • Optional light pipe eliminates effects of ambient sunlight or other
    lighting sources
  • Replacement for: H06-002-02, U9-002
$85
1-9 10-99 100+
$85 $79 $72



HOBO UX90 Light On/Off Data Logger - UX90-002M
Extended Memory

part # UX90-002M (View Specs)
  • Supported Measurements:
    Light On/Off
  • Auto-calibration of ON and OFF thresholds ensures reliable readings
  • User adjustable sensitivity control for low/high light level conditions
  • Optional light pipe eliminates effects of ambient sunlight or other
    lighting sources
  • Replacement for: H06-002-02, U9-002
$110
1-9 10-99 100+
$110 $102 $94



HOBO U9 Light On/Off Data Logger - U9-002

part # U9-002 (View Specs)
  • Supported Measurements:
    Light On/Off
  • Monitors light on and off conditions and includes a user-adjustable sensitivity control.
  • Records up to 43,000 state changes
  • Includes mounting kit with magnet, hook and loop tape, 3/8" double-sided tape
Minimum System Requirements


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$79
1-9 10-99 100+
$79 $73 $67