Replacement Pen V1
Measuring pen - CaratScreenPen V1 - with RCA socket
This high-quality measuring pen is the perfect replacement part for the CaratScreenPen V1 gold tester (formerly item no. 695285).
Important compatibility information:
• Suitable for: CaratScreenPen version 1 only.
• Not compatible with: CaratScreenPen version 2 (models purchased on or after 1 February 2026).