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Mitutoyo 331-262-30 | Digital Spline Micrometer IP65 | 25-50 mm, 0.001 mm Step
Part Number : 331-262-30
Mitutoyo 331-262-30 (model SPM2-50MX) is a digital spline micrometer for the 25-50 mm range, reading in 0.001 mm steps with a maximum permissible error of ±2 µm. Its small-diameter anvil and spindle (Type B, D=2 mm) reach into splined shafts, slots and keyways, and the IP65 rating lets the 25-50 mm unit work where coolant splashes.
Key features
- 25-50 mm range, ±2 µm permissible error and 2 µm variation in length
- Stepped carbide-tipped faces with a micro-lap finish on the 25-50 mm unit; the spindle is 6.35 mm in diameter with lock and 0.5 mm pitch
- LCD with 7.5 mm characters, data output, ORIGIN, ABS/INC zero, HOLD and function lock on the SPM2-50MX
- The 25-50 mm unit runs on one SR44 battery (about 2.4 years), with 20-minute auto power-off and a low-voltage alarm
- Supplied with a box, spanner, setting standard and battery; the 25-50 mm model weighs 470 g
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