Campbell Scientific CR850 Datalogger 4 Mbytes SRAM memory

Web Information Campbell Scientific CR850 Data Logger • 6x analog single-ended or 3 differential IN • 2x digital pulse counters IN • 4x digital IN/OUT • 3x analog voltage OUT • 1x switched 12V OUT • RS232 • CS I/O PORT • 2/4 Mbytes SRAM memory • Keypad • LCD Display • One program-status LED  • Surge protection for all Inputs by gas discharge tube (GDT) • Power feeding protected by tranzorb diodes • Grounding socket for electrostatic discharge (ESD) protection Condition Used, excellent shape -- with warranty Includes (1) Campbell Scientific CR850 Datalogger w/ 4MB Warranty 30 Day warranty. We pledge to offer the best service and warranty to all of our customers!  We are extending a 30 Day warranty on this item. This is our way of saying thank you for allowing us to serve you. Certification This is a genuine product from this manufacturer. Disclaimer The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencie