Product Details
Special Conductive Ink Pen
Replacement pen for the Field Mapper Kit.
Description
The PASCO Conductive Silver Ink Pen makes it easy to study field patterns. Draw over 60 meters of patterns with a single pen. Pen shelf life is six months. Not refillable.https://www.pasco.com/products/lab-apparatus/electricity-and-magnetism/electrostatics-and-electric-fields/pk-9031#specs-panel