SPI 992-868-5 1-1.2in 0.00005in Electronic 3-Point Internal Micrometer Read Unit
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This SPI 992-868-5 is an electronic three-point internal micrometer reading unit (also labeled 46459830) intended for the SPI 13-547-5 micrometer. The box label identifies it as an electronic three-point internal micrometer covering 1-1.2 in with 0.00005 in resolution. It has an LCD digital display with ON/OFF-SET and ABS/INC-UNIT buttons for zero setting, absolute/incremental mode and unit selection, and an IP54 rating. A knurled thimble and a threaded measuring shaft are visible on the unit. It ships new in a fitted wooden case with foam lining, with two LR44 1.5V alkaline button cells, two spanner wrenches and a tab washer. It is for internal diameter measurement in inspection and machining work.
Product Specifications
| Brand | SPI |
| MPN | 992-868-5 |
| Alternate Part Number | 46459830 |
| Compatible Micrometer | SPI 13-547-5 |
| Measuring Range | 1-1.2 in |
| Resolution | 0.00005 in |
| Measurement Type | Internal, Three-Point |
| Display Type | Digital LCD |
| Type | Electronic |
| Ingress Protection | IP54 |
| Battery | LR44 1.5V Alkaline Button Cell |
| Battery Quantity | 2 |
| Country of Origin | China |
| Controls | ON/OFF-SET, ABS/INC-UNIT |
| Included Items | Wooden case, 2 spanner wrenches, tab washer, 2 batteries |
| Case Material | Wood w/ foam lining |