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.
A solid entry-level tool for around at True Value or $13.99 at Ace Hardware . WEN 10761 Electronic Caliper Home Depot& more Go to product viewer dialog for this item. An affordable digital choice for $13.26 at The Home Depot . where to buy vernier caliper
A specialized industrial instrument for soft materials like paper and foils. It uses a spring-force mechanism for consistent pressure. It is available for at ABQ Industrial . Reliable Vernier & Digital Calipers When measuring paper with any tool, measure a
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 ( An affordable digital choice for $13