• Excellent water- and drip-proof characteristics (IP43).
  • Smooth movement thanks to the improved design of bush and stem.
  • Application of a hard coating on the surface of the crystal makes the gage scratch- and oil-resistant.
  • Lightweight type (70g).

Lightweight Dial Indicators

DIMENSIONS

Lightweight Dial Indicators

* When installing an optional back (refer to page F-55 for details) please separately prepare 4 fixing screws
(Order No. 546666: Self-tapping screw only for resin).
Do not apply a tightening torque of more than 20N-cm in order to avoid stripping the screw threads.

* An optional lifting lever, release or outer frame clamp cannot be installed

Order No. A B C D F G H I
2971TB 43.2 65.6 57 16.5 21 16.8 55 7.6
2972TB 43.2 66 57 16.5 21 17.2 55 7.6
2973TB 43.2 66.3 57 16.5 21 17.5 55 7.6
2976TB 43.2 64.7 57 16.5 20.3 15.9 55 7.6
2977TB 43.2 65 57 16.5 20.3 16.2 55 7.6
2978TB 43.2 65.3 57 16.5 20.3 16.5 55 7.6

SPECIFICATIONS
Metric

Order No. Graduation Range (range/rev) Accuracy Repeat- ability Dial reading Measuring force
w/ lug Flat-back Overall Retrace 1/10 Rev 1 Rev
2971TB 0.01mm 0.5mm (0.7mm) 8µm 3µm 5µm 3µm 25-0-25 1.4N or less
2972TB 0.01mm 1mm (1.4mm) 8µm 3µm 5µm 3µm 50-0-50 1.4N or less
2973TB 0.02mm 1.6mm (2mm) 16µm 6µm 8µm 5µm 80-0-80 1.4N or less

* Completed products inspection is performed in the vertical position (contact point downward) and the stated accuracy is guaranteed.

Inch

Order No. Graduation Range (range/rev) Accuracy Repeat- ability Dial reading Measuring force
w/ lug Flat-back First 1 Rev / 2.5 Rev / 10 Rev Retrace
2976TB .0005” .02” (.028”) ±.0005″/–/– .00016″ ±.0001” 10-0-10 1.4N or less
2977TB .0005” .04” (.055”) ±.0005″/–/– .00016″ ±.0001″ 20-0-20 1.4N or less
2978TB .001” .06” (.079”) ±.001″/–/– .0002” ±.0002” 30-0-30 1.4N or less

* Completed products inspection is performed in the vertical position (contact point downward) and the stated accuracy is guaranteed.

FEATURES
Metric

Lightweight Dial Indicators

Inch

Lightweight Dial Indicators