Onset UX90-002 HOBO Light On/Off Data Logger (> 65 lux)

Light Threshold: > 65 lux 

Light Type: LED, CFL, fluorescent, HID, incandescent, natural 

Time Accuracy: ±1 minute per month at 25°C (77°F)

Power Source: One 3V CR2032 lithium battery and USB cable

Memory: 128 KB (84,650 measurements, maximum)

Logger Operating Range:

  Logging: -20° to 70°C (-4° to 158°F); 0 to 95% RH (non-condensing) 

  Launch/Readout: 0° to 50°C (32° to 122°F) per USB specification 

LCD: LCD is visible from: 0° to 50°C (32° to 122°F); the LCD may react slowly or 

go blank in temperatures outside this range 

Size: 3.66 x 5.94 x 1.52 cm (1.44 x 2.34 x 0.6 in.) 

Weight: 23 g (0.81 oz)

Included Items: 

  Command™ strip 

  Double-sided tape 

  Hook & loop strap