556 Quartz timer / counter / frequency meter

Available Configuration

Power supply
Input configuration (Input 1)
Input configuration (Input 2)
Input configuration (Input 3)

Description

556 Quartz Timer / Counter / Frequency Meter

The Model 556 is a versatile unit designed for dependable operation in demanding industrial environments.
Its dual display and compact size make it an excellent solution for applications requiring timing, counting, or frequency measurement.
The display can show measurements in engineering units through one of five available prescaler ranges.
When used as a timer, it offers six selectable time ranges — from hundredths of a second up to hours and minutes.
  • Accepts input from mechanical contacts, 2/3-wire proximity switches, or AC voltage
  • Configurable for timer, counter, or frequency meter operation
  • Six selectable time scales with 1 ms resolution
  • Five prescaler options for counting
  • High-precision quartz timing
  • Dual display for clear readout
  • Automatic count retention in EEPROM upon power loss