Stopwatches USA Promo Codes & Coupons October 2026 — Up to 20% Off

Stopwatches USA, which is a division of Eric Armin Incorporated and distributes timing products, has been in business for more than 25 years. In North America, they are the sole dealers of Hanhart and EAI timers, accessories, and stopwatches. Stopwatches USA specialize in mechanical and digital stopwatches, timers, and timing products that are calibrated and traceable in accordance with NIST requirements and offer a comprehensive line of digital and mechanical stopwatches for general purpose timing to sophisticated industrial timing. They offer CTRS (Certified Traceable Registration Sticker) calibration traceable to NIST (National Institute of Standards and Technology) for most of their Hanhart digital and mechanical stopwatches.