Heat-insulated frame. Cut-away frame (behind anvil) for measuring in hard-to-reach places. A ratchet stop or a friction thimble for a constant measuring force. Measuring faces: Carbide SPECIFICATIONS Metric Order No. Range Graduation Accuracy Flatness Parallelism Constant-force device 102-301 0 – 25mm 0.01mm ±2µm 0.6µm 2µm Ratchet stop 102-311 0.001mm ±1µm 0.3µm 1µm 102-313 friction thimble
The Mitutoyo-Series 102 Outside Micrometers are precision measuring instruments featuring a heat-insulated frame and a cut-away frame design behind the anvil to facilitate measurements in hard-to-reach places. These micrometers utilize carbide measuring faces and incorporate either a ratchet stop or a friction thimble to ensure a constant measuring force across applications.