Mitutoyo Surftest Sv-400 User Manual Jun 2026

| Feature | What It Means for You | |---------|----------------------| | | Switch instantly between a stylus probe for hard metals and a laser sensor for delicate or coated surfaces. | | Broad measurement range (0.1 µm – 30 µm Ra) | Covers everything from ultra‑smooth optical components to rough machined parts. | | Built‑in data logging (up to 10 000 points) | Capture full surface profiles for later analysis without a laptop. | | USB & Bluetooth connectivity | Export data to Excel, Mitutoyo’s own M‑Soft, or your own custom software. | | Intuitive UI with back‑lit LCD | Operates comfortably in bright shop lighting or dim inspection rooms. |

Configure settings (standard, filter, sampling length) and press Start . The unit will trace the surface and display results on the LCD.

(often referenced as part of the broader SJ-400 series) is a high-precision, portable surface roughness tester designed for both laboratory and production line use. mitutoyo surftest sv-400 user manual

Local metrology distributors often have digital archives of manuals for legacy products. If you are a customer, they will typically provide a PDF at no charge.

The SV-400 often includes RS-232C or Centronics (parallel) ports for printing or connecting to a PC. This section describes pin assignments, baud rates (300, 600, 1200, 2400, 4800, 9600), and handshaking protocols. If you want to connect the SV-400 to a modern PC via a USB-to-serial adapter, this information is vital. | Feature | What It Means for You

For advanced service technicians, the manual includes circuit board layouts and exploded diagrams showing every screw, spring, and bearing. This is essential for ordering replacement parts by Mitutoyo part number.

Results can be stored in the internal memory or an optional memory card, or output to a PC via RS-232C or USB. Surftest SJ-400 - Mitutoyo | | USB & Bluetooth connectivity | Export

While specific digital versions of the SV-400 user manual are often restricted to the Mitutoyo Support Download Portal

Features a wide-range, high-resolution detector with a resolution of 0.000125µm.