178 SJ-410 Series Surface Roughness Tester Replacement Detector Series 178 SJ-410 Surface Roughness Tester Replacement Detector (178-396-2) by Mitutoyo. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading materials using up-to-date equipment it ensures everlasting reliability and enduring value. This product is distinguished by total quality assurance unsurpassed by anybody else. Features Detector compatible with SJ-410 SJ-500 SV-2100 SV-3100 SV-3000CNC Optional Styli for Surface Roughness Measurement Perfect blend of leading innovations and superior workmanship Manufactured to offer high value and everlasting reliability Strict quality control ensures conformance to safety standards - SKU: QLLR2458