Records up to 32,000 data points that can be downloaded by plugging the pen directly into a USB port - no cradle or cable necessary.

Data logging can be programmed to begin immediately, at a predetermined time, activated by the units push-button, or to continually roll over after a set number of data points. Green and red led lights indicate data logging and alarms.

Comes with software, 3.6V ½ AA battery (3.6V ER14250), tripod screw and a wrist strap.
Can also be used with an optional AC adapter #800003

• Air Temperature
  
• RH
  
• Dew Point
  
• Wet Bulb
  
• 5 Year Warranty, CE, RoHS
  

Dimensions: 1" × 5¼" (25 × 133 mm)
Weight: 1.2 oz (34 g)