Seta 配件：用于IP 239 测试珠 | 19800-002

产品特点：

Test Balls for IP 239 - 19800-002

订货号：19800-002

适用仪器：

● Seta-Shell Four Ball Lubricant Tester  ● Seta-Shell Four Ball Tester-Autoload

METHODS  IP 239，IP 300 PROCEDURE A AND B (OBS)

IP 239 Determination of extreme pressure and antiwear properties of lubricating fluid - Four ball method (European conditions)

IP 300 PROCEDURE A AND B (OBS) Rolling Contact Fatigue Tests for Fluids in a Modified Four-Ball Machine

Pack of 1000 chrome steel balls for IP 239 – measuring 12.7 mm in diameter, made to ISO 3290-1:2008 Grade 5 and material specification ISO 683-17:1999.