Replacing the 545, the 555 is ready to go to work for you. The 555 has an instantly repeatable time cycle, and these digital circuits react little to power line interference and none to frequency variations.

Features:

• Extensive timing capacity...from .1 second to 59 minutes 59.9 seconds
• Ability to count down or up
• Ability to function as a stop watch
• Display made up of 5 LED's...1/2' inch to report minutes, seconds and tenths of a second
• Automatic reset feature with the capability to repeat a cycle over and over by pushing a single button
• LED lights indicate which outlet is on
• LED light indicator for count down/up function
• Display intensity options: 3 brightness levels
  Off
• Variable audio signal: One second long tone at end of cycle
  Warning tone at 30 second intervals
  One second interval metronome
  No tone
• 2 outlets: Cycle on or off time
  Function under timer control or independently
• 2 output jacks...provide logic level compatible signals parallel with the corresponding AC outlets

  Limited one-year warranty.