Dimensional Calibration
At Optimal Calibrations Limited, we offer a comprehensive range of Dimensional and Mechanical Calibration services, all traceable using UKAS-calibrated standards. Our Bristol Dimensional Calibration Services and Mechanical Calibration Services in Bristol are designed to meet the highest precision standards required by a wide range of industries.
We specialize in Calibration services for Mechanical & Dimensional instruments, ensuring accurate and reliable results. Clients throughout the region trust our Dimensional Calibration Services in Bristol for maintaining compliance and optimal equipment performance.
Our capabilities cover calibration of the following instrument types:
- Angle plates, box angle plates
- Balls
- Bore gauges
- Comparators
- Dial gauges, lever
- Dial gauges, plunger
- Feeler gauges
- Gauge blocks
- Gloss meters

- Height gauges, electronic
- Length Gauge
- Levels, electronic
- Levels, spirit
- Micrometer heads
- Micrometers, 3 point bore
- Micrometers, bench
- Micrometers, depth
- Micrometers, external
- Micrometers, height setting
- Micrometers, internal
- Parallels, engineers
- Plain gap gauges, parallel
- Plain plug gauges, parallel
- Plain ring gauges, parallel
- Profile projectors
- Protractors, bevel
- Roughness meters
- Screw caliper gauges, parallel
- Screw plug gauges, parallel
- Screw ring gauges, parallel
- Squares, blade
- Squares, block
- Steel rules, engineers
- Straightedges
- Surface plates & tables
- Transducers, displacement
- Vee blocks
- Vernier gauges, caliper
- Vernier gauges, depth
- Vernier gauges, height