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Mitutoyo 468-973 | Digital 3-Point Internal Micrometer Set, Interchangeable Head | 20-50 mm, IP65
468-973 (HTD-50RST) is an interchangeable-head set of digital three-point internal micrometers covering 20–50 mm in the individual ranges 20–25, 25–30, 30–40, 40–50 mm, with setting rings and extensions. For the 468-973, the measuring pins are titanium-coated, the unit is rated IP65, and it resolves 0.001 mm (7.5 mm display characters).
Key features
- Supplied setting rings: ø25 mm (177-139) ø40 mm (177-290).
- The range is split into 20–25, 25–30, 30–40, 40–50 mm.
- Face material and finish: titanium coated tungsten carbide (6-12 mm); titanium coated hardened steel (12-200 mm); taper: tungsten carbide.
- Battery details: 1 battery SR-44, approx. 1.2 years (468-973).
- Keys and alarms cover ABS/INC (INC zero) switching, two presets, auto power-off after 20 min of non-use (468-973).
- The package holds box, hex wrench, spanner (2 pcs.), screwdriver, 1 SR44 battery, setting rings (2 pcs.), extension rod, certificate of inspection.
- Specifications
- Downloads
| Part Number | 468-973 |
| Brand | Mitutoyo |
| Model | HTD-50RST |
| Measuring Range | 20–50 mm |
| Individual Ranges | 20–25, 25–30, 30–40, 40–50 mm |
| Digital Step | 0.001 mm |
| Display | LCD, character height 7.5 mm |
| Measuring Face | Titanium coated tungsten carbide (6-12 mm); titanium coated hardened steel (12-200 mm); taper: tungsten carbide |
| Setting Rings Included | ø25 mm (177-139) ø40 mm (177-290) |
| Power Supply | 1 battery SR-44 |
| Battery Life | Approx. 1.2 years |
| Data Output | Yes |
| Mass | 1170 g |
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