This product is no longer available and has been replaced by: CR295X. Some accessories, replacement parts, or services may still be available.

Other Accessories

The 16867 attaches to the battery terminals on a CR200-series logger. Power supplies such as the PS100, BP12, and BP24 plug into this connector allowing them to power the logger.
The 15725 provides a CD-ROM containing software for updating the CR211 to the current version of the Operating System. This software is also available on our website for download.
One end of the 17394 cable attaches to a USB port on a computer, and the other end of the cable attaches to the datalogger's RS-232 port.
The 27373 facilitates connecting multiple wires into the same terminal, such as for SDI-12.

Replacement Parts

The 15598 powers the clock and SRAM when the primary 12 Vdc power supply is not connected. This 3 V lithium coin cell battery needs to be periodically replaced. Campbell Scientific recommends replacing the battery every five years.
The 1113 is used to attach sensor leads to screw terminals.
The 10873 is a serial cable that is useful for connecting the RS-232 port of the datalogger to the 9-pin RS-232 port of a computer. The cable is six feet long.
These screws, along with the 6044 grommets, are commonly used together to secure our equipment to the backplates of our enclosures.
These grommets are commonly used with the 505 screws to secure our equipment to the backplates of our enclosures.
The 8125 is a small, flat-bladed screwdriver that is extremely useful for opening the guillotine terminals on our dataloggers and measurement control devices.


The 27307 is a service for upgrading a CR295 datalogger to a CR295X. Customers with a CR295 datalogger that has a serial number of 1039 or lower will also need to purchase the 19345 4M Memory Upgrade (see below).
The 19345 allows the 1 MBit Flash chip used in older CR295 loggers (serial number 1039 or lower) to be replaced with the 4 MBit Flash chip.