If you prefer a standard caliper for general use that can still handle thin measurements, these are reputable options: Mitutoyo 500-196-30 Digital Caliper eBay& more Go to product viewer dialog for this item. Widely considered the gold standard for accuracy (
When measuring paper with any tool, measure a stack of 10 or 20 sheets and then divide the total by the number of sheets to get a more accurate average thickness for a single sheet. where to buy vernier caliper
Highly recommended for paper and film. It features 10mm ceramic flat anvils and a deep throat to reach further into sheets. Available for at Higher Precision . If you prefer a standard caliper for general