ACM Laboratory offers a NATA accredited service for the calibration of external micrometers (fixed anvils & interchangeable anvils). The external micrometers (fixed anvils & interchangeable anvils) are measured in temperature controlled (20 ± 0.5 ˚C) laboratory using special equipments and methods built and designed by ACM Laboratory metrologist.

Specification Standards

  • AS2102
  • BS870

External Micrometers (Fixed Anvils) Calibration Features

  • Zero setting & backlash
  • Flatness of anvils
  • Parallelism of anvils
  • Head accuracy at 10 points
  • Setting rods.

External Micrometers (Interchangeable Anvils) Calibration Features

  • Zero setting & Backlash
  • Flatness of each anvil
  • Parallelism of anvils(up to 400mm)
  • Length of all setting rods
  • Head accuracy at 10 points.

Thread Pitch Diameter Micrometers Calibration Features

  • Backlash
  • Head accuracy at 10 points
  • Setting rod where present
  • Visual inspection of thread pieces for damage.

Further Information

Please contact us to discuss your requirements and book in your order. To enable us to provide you the accurate quotation, please provide the following information: manufacturer, model, type, size, fixed anvil or interchangeable anvil,  and the number of setting rods.

Products

We also can supply variety of micrometers, and we offer very competitive prices when purchased in conjunction with our calibration service.