This product is no longer available. Some accessories, replacement parts, or services may still be available.

Image Not Available

Services Available
Repair Yes
Calibration Yes
Free Support Yes


The 16538 is a hardware modification that expands the CR10's program memory from 1978 to 4023 bytes. Available data storage is reduced by approximately 2 kbytes.

The CR10 must be returned to Campbell Scientific. Fee also includes a new PROM [LS17424], recalibration, full checkout, temperature testing, and manual.


The 16538 is for CR10 dataloggers with serial numbers less than 19272.

Privacy Policy Update

We've updated our privacy policy.  Learn More