SPI IP65 Electronic 3 Point Internal Micrometers & Sets

• Self centering 3 contact points for accurate measurement of internal diameters
• Measurement can be taken close to the bottom of a blind bore, can also be taken in a deep bore with extension rod
• Inch/Metric conversion
• Resolution: 0.00005"/0.001mm
• Supplied with calibrated setting ring and extension rod
• Ratchet thimble
• SPC/USB data output
• Battery: 357/303 included
• Short Form Certificate of Calibration included
• Furnished in fitted case
• 2 year warranty

Sets Include:

• 17-620-6 - 3 pc. Set includes 3 setting rings, 4" extension rod & spanner wrench in fitted case
• 17-623-0 - 2 pc. Set includes setting ring, 6" extension rod & spanner wrench in fitted case
• 17-628-9 - 4 pc. Set includes 2 setting rings, 2 - 6" extension rod & spanner wrench in fitted case
• 17-633-9 - 4 pc. Set includes 2 setting rings, 6" extension rod & spanner wrench in fitted case