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Mitutoyo 389-272-30 | Digital Sheet Metal Micrometer | 25-50 mm, Type C spherical/spherical, IP65
Part Number : 389-272-30
The 389-272-30 is a Digimatic sheet metal micrometer with a 25–50 mm range and a Type C (spherical/spherical) anvil and spindle pair, built on a deep frame for measuring the thickness of sheet material. For the 389-272-30, digital step is 0.001 mm, with a maximum permissible error of ±4 µm; the LCD has 7.5 mm characters. For the 389-272-30, protection level is IP65, and data output is available.
Key features
- Anvil and spindle: Type C, spherical/spherical.
- Throat depth: 160 mm (389-272-30).
- Contact surfaces: carbide-tipped, micro-lap finish (389-272-30).
- Measuring spindle: with spindle lock, ø6.35 mm, spindle pitch 0.5 mm (389-272-30).
- Force at the contacts: 3 - 8 N (389-272-30).
- Battery details: Battery SR-44, approx. 2.4 years.
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