Indicator Calibration
SERIES 170 — UDT-2 Calibration Tester
• UDT-2 is an accuracy tester for .001 in, .0005, 0.01 mm in graduation dial indicators, dial test indicators and bore gages. • With the optional stand, inspection of dial bore gages becomes possible. • Measuring range: 0 to 1 in/ 0 to 25 mm. Accepts 1/4 in, 3/8 in, ø6 mm and ø8 mm indicator stems.
Typical application
Stand for bore gage inspection ( 12AAK824 )
Optional accessory Stand for bore gage inspection ( 12AAK824 ) Note: Can be used for the inspection of bore gages SERIES 511 standard type and with micrometer head up to 400 mm. (Refer to pages 08-37 and 08-44 for details.)
170-102-12
SPECIFICATIONS Inch
Metric
Micrometer head
Micrometer head
F
Graduation (mm)
Range (mm)
Graduation (in)
Range (in)
Order No.
Order No.
Accuracy Hysteresis
Accuracy
Hysteresis
170-102-12
170-101-10
0.001 0 - 25
±2
0.5
0.0001 0 - 1 ±0.0001 0.00002
SERIES 521 — Calibration Tester • Accuracy tester for .0005 in, .0001 in, 0.01 mm graduation dial indicators and dial test indicators. Can also be used to adjust the sensitivity of electronic micrometers.
• Universal bracket accepts any dial indicator, dial test indicator or electronic gage without any additional accessory. Clamping capacity: ø4mm - ø10mm / .157”- .394” dia.
Calibrating a dial test indicator
521-103
SPECIFICATIONS Inch
Metric
Micrometer head
Micrometer head
Graduation (in)
Range (in)
Graduation (mm)
Range (mm)
Order No.
Accuracy Hysteresis
Order No.
Accuracy Hysteresis
521-104 521-106
521-103 521-105
0.00001 0 - 0.05 ±0.00001 0.00001 0.00001 0 - 0.2 ±0.00003 0.00003
0.0002 0 - 1 0.0002 0 - 5
±0.2 ±0.8
0.2 0.8
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F-88
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