Monday, 31 August 2026

Product Change Notification (PCN): TEC Controller TEC-1089 Hardware Update v2.11


We would like to inform you of a change to the TEC Controller TEC-1089 (±10A / ±21 V) from Meerstetter Engineering.

After depletion of current stock, the new hardware version 2.11 will be delivered starting approximately in October 2026.


Summary

Change: Hardware update (HW v2.11)
Effective from: Expected to begin around October 2026 (after depletion of current stock)
Affected products: TEC-1089 (±10 A / ±21 V)
Required action: None

Customer impact

New orders: Default hardware: v2.11
Existing orders: No change; existing order confirmations remain valid
Compatibility: Fully software compatible with previous TEC-1089 versions. Direct 1:1 replacement with no expected functional differences.
Customer action: None

Main change

Change: Base plate change
New: Changed aluminum base plate to a version also used in the TEC-1090 to streamline inventory management and manufacturing.
Impact: No changes to electrical or thermal performance. The new hardware version is slightly lighter (approx. 2 g) than previous versions.

For technical details and all changes, refer to the TEC-Family Hardware Release Notes and the references below. For any questions or clarifications, please contact us.

Additional information and references

Contact

Technical questions: support@meerstetter.ch
Sales/orders: sales@meerstetter.ch
Phone: +41 (0) 31 529 21 00

Best regards,
Your Meerstetter Engineering Team