The SJ-220 Surftest Portable Surface Roughness Tester provides accurate on-site measurements, complying with JIS, ISO, and ASME standards. Its color LCD touchscreen and physical buttons ensure ease of use, supported by versatile connectivity options and long battery life.
- Supports JIS, ISO, ASME, and new ISO 21920 roughness standards.
- Features a 2.8-inch color LCD touchscreen, with both touch and physical button operation.
- Offers RS-232C, USB, and optional Bluetooth data output.
- Powered by AC or internal NiMH battery for up to 1,000 measurements per charge.
- Includes password protection, multi-language support, and advanced analysis displays.
- Measures with 0.75 mN force, 2 μm stylus tip radius, and 60° tip angle.