{"product_id":"portable-digital-surface-roughness-gauge-pro-grade","title":"Portable Digital Surface Roughness Gauge Pro Grade Tool with High Precision 0.01μm for Ra Rz Rq Rt Testing, Reads 0.05-10 μm Ra and Rq, Perfect for Precision Machining, QA, and Metallurgy","description":"\u003cdiv\u003e\n\u003cp\u003e\nPortable digital surface roughness gauge: 1 unit with extras\u003cbr\u003e\n✔️ Includes main unit, calibration block, power adapter, USB cable\u003c\/p\u003e \u003cp\u003eThe GOYOJO SRT5030 portable digital surface roughness tester measures Ra, Rz, Rq, and Rt with a precise 0.01 μm display accuracy. Built for precision machining, QA, and metallurgy, its dual OLED displays and mobile app option help you work in tight spaces with confidence. Dimensions: 110 x 81 x 32 mm; weight 150 g. Battery: 3.7V Lithium Rechargeable.\u003c\/p\u003e \u003cp\u003e\n✅ Ra\/Rq range: 0.05-10.0 μm; Rz\/Rt: 0.1-50 μm\u003cbr\u003e\n✅ Display accuracy: 0.01 μm; Deviation: ±(7-10)%\u003cbr\u003e\n✅ Repeatability: \u0026lt;12%\u003cbr\u003e\n✅ Dual OLED displays; ARM processor; Battery: 3.7V Li Rechargeable\u003cbr\u003e\n✅ Dimensions: 110 x 81 x 32 mm (4.33 x 3.19 x 1.26 in); Weight: 150 g\u003cbr\u003e\n✅ Package contents: Main Unit, Calibration Block, Power Adapter, USB Cable, User Manual, Calibration Certificate\u003cbr\u003e\n\u003c\/p\u003e \u003cp\u003e💡 What is a handheld surface roughness tester used for in precision machining and QA testing?\nA handy tool for quick checks and quality control in production environments.\n- Measures Ra, Rz, Rq, Rt to quantify surface texture\n- Provides 0.01 μm display accuracy for consistent QA results\n- Works well in tight spaces and can sync with a mobile app\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49139252003051,"sku":"VXB0CM9DZTYJ","price":844.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51Zv1ycX13L.jpg?v=1785677052","url":"https:\/\/vxb.com\/products\/portable-digital-surface-roughness-gauge-pro-grade","provider":"VXB Bearings","version":"1.0","type":"link"}