Electronic Long-Reach Outside Micrometers with Calibration Certificate
This micrometer comes with a calibration certificate traceable to NIST that states it has passed a test for accuracy. An extra-deep throat gives you a long reach for measuring sheet metal and other large items. It has a ratchet-stop thimble with a speeder knob to reduce the time it takes to open and close the micrometer. The thimble also has a constant-force mechanism, so that once the spindle contacts the surface of the measured object, it will stop tightening. This ensures repeatable measurements and prevents over-tightening. When the spindle stops tightening, the thimble stops turning, but the speeder knob will continue turning with a clicking sound.
Zero-position memory, also known as absolute (ABS) positioning, retains the measuring position when the micrometer is turned off. A zero-set button lets you start measuring at any point. SPC data output allows for connection to a computer or data processor.
USB data cable (sold separately) connects the micrometer directly to your PC.
10-pin data cables (sold separately) connect the micrometer to a Mitutoyo miniprocessor or multiplexer.
Wireless data transmitter and receiver (sold separately) allow you to transmit measurement data from the micrometer to your PC without being tethered by a cable.

Measuring Range | Accuracy | Measuring Increments | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Throat Dp. | Inch | Metric | Inch | Metric | Inch | Metric | Frame Material | Batteries Included | Features | Manufacturer | Manufacturer Model Number | Each | |
Micrometers | |||||||||||||
Ratchet-Stop Thimble | |||||||||||||
13" | 0"-1" | 0 mm-25.4 mm | ±0.00025" | ±0.006 mm | 0.001" | 0.025 mm | Cast Iron | Yes | Vernier Scale, Zero-Position Memory (ABS), Zero-Set Button | Mitutoyo | 389-714 | 00000000 | 0000000 |
Electronic Long-Reach Outside Micrometers
Measure sheet metal and other large items with the deep throat on this micrometer. It has a ratchet-stop thimble with a speeder knob to reduce the time it takes to open and close the micrometer. The thimble also has a constant-force mechanism, so that once the spindle contacts the surface of the measured object, it will stop tightening. This ensures repeatable measurements and prevents over-tightening. When the spindle stops tightening, the thimble stops turning, but the speeder knob will continue turning with a clicking sound.
Zero-position memory, also known as absolute (ABS) positioning, retains the measuring position when the micrometer is turned off. A zero-set button lets you start measuring at any point. SPC data output allows for connection to a computer or data processor.
USB data cable (sold separately) connects the micrometer directly to your PC.
10-pin data cables (sold separately) connect the micrometer to a Mitutoyo miniprocessor or multiplexer.
Wireless data transmitter and receiver (sold separately) allow you to transmit measurement data from the micrometer to your PC without being tethered by a cable.

Measuring Range | Accuracy | Measuring Increments | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Throat Dp. | Inch | Metric | Inch | Metric | Inch | Metric | Frame Material | Batteries Included | Features | Manufacturer | Manufacturer Model Number | Each | |
Micrometers | |||||||||||||
Ratchet-Stop Thimble | |||||||||||||
13" | 0"-1" | 0 mm-25.4 mm | ±0.00025" | ±0.006 mm | 0.001" | 0.025 mm | Cast Iron | Yes | Vernier Scale, Zero-Position Memory (ABS), Zero-Set Button | Mitutoyo | 389-714 | 00000000 | 0000000 |