MITUTOYO 4 PC. OPTICAL PARALLEL SETMITUTOYO 4 PC. OPTICAL PARALLEL SET 157-901, 0-1" RANGE, 1.18" DIAMETER, .5000", .5062", 5125" AND .5187" THICKNESS IN SET, CASE Designed to inspect parallelism and flatness of measuring faces of 0-1" micrometers, flatness is .000004", parallelism is .000008" and each parallel is 1.18" or 30mm in diameter. The parallelism between measuring faces can be determined as follows; place the optical parallel to the anvil and observe the number of interference fringes produced on the spindle side under the measuring force of the micrometer. The parallelism is about 1um ( 0.32um x 3= 0.96um 0. Fringe on the anvil side must not be more than one. Range of micrometer to be checked is 0-1" and thickness's of .5000", .5062", .5125" and .5187" are included in the set. Metric sets are also available, as is a 1-2" set!
MITUTOYO 4 PC. OPTICAL PARALLEL SET - MTI157-901 - Tools & Instruments Test Measurement & Inspection Parallels Optical
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