Mitutoyo, 3426A-19, Series 3 Large Dial Face and Long Stoke 3″ Range Indicator with Lug Back
Features:
- Offered with flat back or lug back for mounting purposes
- Bezel diameter: 78mm
- A revolutionary offset spindle bushing design provides trouble-free stem clamping and a longer clamping range
- Some models have a unique shock-proof mechanism which protects against shock from sudden spindle retraction
- Includes rotating bezel
- Rack gear is machine ground for tighter fit, increased accuracy
- Greater rigidity in the bearing plate reduces retracing error by up to 20%
- 4-Screw mounting increases impact resistance for better, longer accuracy
- No through screw hole on the frame provides better dust resistance
- The contact point is carbide tipped for lasting accuracy, durability
- Crystal is glare-free with a scratch-resistant coating
- Manufactured to meet ANSI/AGD and ISO/JIS standards
- Supplied in a fitted plastic case
The Mitutoyo large dial face dial indicator combines excellent accuracy and reliability with a large, easy-to-read dial face. The stem design provides a long clamping range for use in many different applications. The spindle and stem are hardened, high-strength steel, and the jeweled bearing provides wear resistance and low friction movements for smooth, precise operations. The absence of a through screw hole helps protect the indicator against water and oil permeation. The crystal has a scratch and glare-resistant coating for clearer readings and better durability.
Technical Details
| Digital/Analog | Analog |
| Inch-Metric | Inch |
| Functions | ANSI/AGD type |
| Range | 3″ |
| Range Per Revision | 0.1″ |
| Graduation | 0.001″ |
| Accuracy | ±0.002″ |
| Measuring Force | 0.4-3 N |
| Error of Indication One Revolution | ±0.002″ |
| Type | ANSI/AGD Standard |
| Mass | 340 g |
| Stem | 9.52 mm / 0.375″ |
| Contact Point | Carbide tipped, thread: 4-48UNF |
| Continuous Dial | Yes |
| Coaxial Revolution Counter | Yes |
| Shockproof | Yes |





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