King Tester Portable Brinell Hardness Tester The King Portable Brinell Tester is versatile enough to test virtually any size and shape of metal specimen. Easy to use, the operator simply places the specimen between the anvil and the test head, cranks the test head down onto the specimen, locking the tester in place, closes the pressure release valve, and pulls the hydraulic lever until desired load is reached. The King Portable Brinell Tester applies up to a 3,000 kgf load on a 10mm ball, making a lasting impression, which is available for re-reading at any time. A bypass valve is...