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Mahr MarSurf M 300 + RD18

MarSurf M400 MarSurf RD 18 Mahr surface roughness measuring instrument with evaluation unit

Brand: MAHR
Model: MarSurf M 300 + feed unit RD18
Probing system: Free-floating probe system
Measuring principle: Skid tracing method
Probe: Inductive skid probe
Measuring unit: selectable
Measuring range: 350 µm
Profile resolution: 8 nm
Parameters: Ra, Rq, Rz (Ry (JIS) corresponds to Rz), Rz (JIS), Rmax, Rp, RpA (ASME), Rpm (ASME), Rpk, Rk, Rvk, Mr1, Mr2, A1, A2, Vo, Rt, R3z, RPc, Rmr (tp (JIS, ASME) corresponds to Rmr), RSm, RSk, RS, CR, CF, CL, R, Ar, Rx, Rv
Vertical scale: automatic/selectable
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Horizontal scale: dependent on the cutoff
Total evaluation length according to ISO/JIS: 1.25 mm / 4.0 mm / 12.5 mm
Number (n) of individual measuring lengths according to ISO/JIS: selectable 1-5
Scanning speed: 0.5 mm/s
Probe tip radius: 2 µm
Measuring force: approx. 0.7 mN

- Bluetooth connection between the feed unit and the display unit.
- Measurement in all directions: horizontal, vertical, and overhead.
- The battery in the feed unit and the central unit was replaced in 2025.
- A roughness standard for calibration is included in the feed unit.
- A new measuring tip is included, Mahr PHT6-350.

The device is being sold because we had to purchase a combined contour and surface measuring instrument.

You are welcome to come and inspect the device.
You will receive a proper invoice.
For international customers, a net invoice can also be issued, provided a valid VAT identification number is available.
Subject to prior sale.

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