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Starrett Continuous Dial Plunger-Style Variance Indicators
For direct measurements, these indicators have a continuous dial numbered clockwise around the face. A spring-loaded plunger retracts and extends to measure objects. Rotate the dial face for viewing at multiple angles.
Jeweled bearings are more sensitive and wear resistant than plain bearings for a longer service life.
Dial | Contact Point | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Measuring Range | Measuring Increments | Accuracy | Industry Designation | Mount. Stem Dia. | Mount. Lug Hole Dia. | Dia. | Reading | Head Dia. | Lg. | Mount. Thread Size  | Manufacturer Model Number | Each | |
Jeweled | |||||||||||||
| 0"-0.250" | 0.001" | ±0.001" | AGD Group 2 | 3/8" | 1/4" | 2 1/4" | 0-100 | 3/8" | 1/4" | 4-48 | 25-241J | 0000000 | 0000000 |
Starrett Continuous Dial Plunger-Style
Variance Indicators with Calibration Certificate
These indicators come with a calibration certificate traceable to NIST that states they’ve passed a test for accuracy. They have a continuous dial numbered clockwise around the face for direct measurements. A spring-loaded plunger retracts and extends to measure objects. Rotate the dial face for viewing at multiple angles. Jeweled bearings are more sensitive and wear resistant than plain bearings for a longer service life.
Dial | Contact Point | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Measuring Range | Measuring Increments | Accuracy | Industry Designation | Mount. Stem Dia. | Mount. Lug Hole Dia. | Dia. | Reading | Head Dia. | Lg. | Mount. Thread Size | Manufacturer Model Number | Each | |
| 0"-0.250" | 0.001" | ±0.001" | AGD Group 2 | 3/8" | 1/4" | 2 1/4" | 0-100 | 3/8" | 1/4" | 4-48 | 25-241J | 0000000 | 0000000 |