Webster Hardness Tester - USA
The Webster® Model B Tester from the USA is an industry-standard portable tool specifically engineered to measure the hardness of aluminum alloys. This durable instrument effectively covers a wide spectrum of materials ranging from the 1100 series to the high-strength 7075 series alloys.
It features an intuitive analog dial indicator designed with 20 distinct scale graduations. This clear display efficiently covers a hardness range corresponding to 25 to 110 on the Rockwell E Scale. The system operates with a verified hardware accuracy rating of 1 HW.