Sanwa-America™ is the authorized distributor of Sanwa products in the USA. We are a wholly-owned subsidiary of Sper Scientific Instruments, LLC, located in Scottsdale, Arizona. In partnership with Sanwa Electric Instrument Co. of Tokyo, Japan, we strive to provide our customers with the highest quality, professional grade electrical measuring instruments at very competitive prices.

About Sper Scientific Instruments

For over 40 years, Sper Scientific Instruments has been committed to providing reliable environmental measurement instruments to help maintain regulatory compliance and provide safer work environments.

Headquartered in Scottsdale, Arizona, our products include instruments for measuring air and water quality, light, sound, temperature, EMF, radiation, electrical, heat stress and more. At Sper Scientific our goal is your complete, long-term satisfaction with every product you purchase, and we back it with top-quality products and responsive, personal service.

About Sanwa Electric Instrument

Established in 1941, Sanwa Electric Instrument Co. is based in Tokyo, Japan and serves major markets throughout the world.

As a leading supplier of multimeters in the Japanese, Asian and European markets, Sanwa's expertise includes: digital and analog multimeters, clamp meters, insulation resistance testers, earth testers, optical laser power meters, lux meters, cord testers, software and calibration instruments. Sanwa meters are renowned by electrical professionals worldwide for their accuracy, safety and durability. They are designed, tested and manufactured by Sanwa to rigorous standards at their ISO certified factories in Japan and Taiwan.