Digital Surperficial Profile Gauge for Shot Blasting and Sandblasting, 0-6.5mm/0-9mm Range Optional, High Precision 1μm Resolution Roughness Tester with LCD Screen, Metric/Inch

Proper surface preparation is the foundation of any high-quality coating job. Our Digital Surface Profile Gauge is engineered for inspectors and contractors who need to verify anchor patterns on-site. Whether you are managing large-scale sandblasting or professional metal treatment, this instrument provides the quantitative data needed to ensure maximum coating adhesion and prevent long-term corrosion.Features1. Dual Specifications: Choices of 0-6.5mm or 0-9mm to suit different coating thickness standards.2. Calibration Support: One-touch zeroing ensures measurement accuracy from the start.3. Precision Stylus: 6.3mm needle captures micro-level surface topography.4. Energy Efficient: Low power consumption with a long-lasting coin battery.Technical Specifications Model ST1200B: Measuring Range 0–6.5mm (0–0.256 inches)Model ST1200C: Measuring Range 0–9mm (0–0.354 inches)Resolution: 0.001mm (0.00004 inches)Accuracy/Error: ±0.002mm (±0.00008 inches)Measurement Units: Millimeters (mm) / Inches (inch) SwitchableZeroing Function: Supported via dedicated Calibration Plate (Zero-point calibration)Operating Temperature: 0°C to 40°C (32°F to 104°F)<; 80% RHPower Supply: 3V Instrument Dimensions: 170 x 55 x 30 mm (6.69 x 2.17 x 1.18 inches)Product Weight: 200g (0.44 lbs)Package Includes 1 x Handheld Roughness Gauge1 x Calibration Reset Block1 x Button Cell Battery (CR2032)1 x Portable Storage BoxNotes 1. Keep the measurement probe clean; debris on the tip may lead to inaccurate readings.2. Always perform a zero-reset on the provided calibration block before a new series of tests.

• 【Versatile Range Options】: Available in two specifications, 0-6.5mm and 0-9mm, this Surface Roughness Tester meets various industrial depth requirements. It is an essential tool for verifying surface preparation in shot blasting and painting projects
• 【High Precision Measurement】: Featuring a 0.001mm (1mum) resolution and pm 2mum accuracy, this Surface Profile Gauge ensures consistent and reliable data. Each unit is calibrated to capture fine micro-peaks and valleys on metal or stone
• 【One-Key Unit Conversion】: Easily switch between mm and inch units with a single button. This Roughness Tester adapts to different engineering standards and international project requirements without manual calculation
• 【Durable & Ergonomic Build】: Designed with a non-slip grip and a high-definition digital display, this portable digital roughness gauge is built for field use. The clear screen provides instant readings even in low-light industrial environments
• 【Complete Inspection Kit】: The package comes with a zero-calibration block for quick resetting. Powered by a CR2032 battery, this Surface Roughness Measuring Instrument includes a rugged carrying case for safe transport to any job site