21X

Micrologger®

Retired Product
(not available for purchase)
The 21X featured an integrated design with built-in power supply, keyboard, and display. It stored up to 19,296 data points in internal memory. It was replaced by our CR23X Micrologger®.

Features

  • Replaced by the CR23X Micrologger®
  • Manufactured from 1984-1999
  • Compact, self-contained datalogger
  • Built-in keyboard/display and power supply 21X powered by alkaline D-cells
  • 21XL powered by sealed rechargeable batteries
  • Programming capabilities dependent on internal software PROM
  • Stored 19296 data points (volatile)
  • Array-based data format
  • Repairs still available

Specifications

  • 8 differential (16 single-ended) analog input channels
  • 4 switched excitation outputs
  • 2 continuous analog outputs
  • 6 control ports
  • 4 pulse counting channels
  • Stored 19,296 data points in internal memory