Products
Master Vernier Calipers

Features:
Master vernier caliper has the virtues of both screwed vernier caliper and monoblock vernier caliper, but without their shortcomings, because the left part and right part ofits verniers are unmo vable monoblock, but the middle part ofits vernier is screwed vernier. The jet black straight grooves on both sides of the master bar allow for positive alignment of graduations and flush fitting of the vernier scales to the main scale, which eliminates parallax. Can measure outside diameter (O.D), inside diameter (I.D), depth and steps
Specifications:
Measuring Range | Order No. | Veriner | Limit | L | a | b | c | d |
reading | Error | |||||||
0-150mm | 140-101 | 0.02mm | ±0.02mm | 236 | 40 | 21 | 16.5 | 16 |
0-200mm | 140-102 | 0.02mm | ±0.03mm | 286 | 50 | 24 | 19.5 | 16 |
0-300mm | 140-103 | 0.02mm | ±0.04mm | 400 | 60 | 25 | 20.5 | 17 |