{
  "title": "SJ-310 - Portable Surface Roughness Tester - Mitutoyo · 178-573-22A",
  "kind": "product",
  "company": "Mitutoyo",
  "category": "Metrology & quality control",
  "parameters": {
    "sku": "178-573-22A",
    "Order No.:": "178-573-22A",
    "Technology:": "Retractable Drive",
    "Product Image:": "-",
    "Range X-Axis:": "0.63\" / 16mm",
    "Measuring Force:": "4mN",
    "Stylus tip (Diamond, angle °/ tip radius):": "90 / 5μm"
  },
  "summary": "",
  "sections": [],
  "updated_at": "2026-10-11"
}