THV 54-198-508 Horizontal Measuring Instrument, Internal and External Measurements Machine

SKU: 54-198-508-0 Category:

THV 54-198-508 Horizontal Measuring System with standard table.

THV 54-198-508 Horizontal Measuring System with standard table

The Fowler/Trimos innovative horizontal instrument that fulfills current quality requirements for many applications.

Multiple accessories ensure versatile applications for checking all types of gages such as plug gages, ring gages, thread plug gages, lever dial indicators, etc. as well as precision manufactured parts. Measuring range 2″ and Application range 4″. High accuracy is guaranteed by perfect instrument construction and the Heidenhain measuring system. The simplicity of the instrument and its ease of use allows precise and quick performance of all measurements. Adjustable Measuring Force is suitable for measuring thread members utilizing the 3 wire method.

*Image shown for representational purposes only


  • Overall application range using standard probes
  • External Measurement: 0-4″/0-100mm
  • Internal Measurement: .4-4″/10-100mm
  • Scale Range (travel): Absolute display over 2″/50mm
  • Maximum measuring band error temperature 20°C: 0.000016″ (.4µm) reference
  • Resolution on Heidenhain ND 287: 0.00001″, 0.000001″, 0.001, 0.0001 or 0.00002mm
  • Repeatability: 0.000005″ ±2s (.1µm)
  • Adjustable measuring force: 0 to 12N (0-40 oz.)QMSOFT software is the perfect calibration and data management tool for use with this product!



Absolute measuring range mm (in) 50 (2)
Application range (external measurements) mm (in) 100 (4)
Application range (internal measurements) mm (in) 100 (4)
Max. permissible errors 1) μm 0.2+ L (mm)/250
Repeatability (2s) 1) μm 0.1
Resolutions (depending on display unit) mm (in) 0.1 ÷ 0.00001 (.0001 ÷ .000001)
Measuring force (adjustable) N 0 ÷ 4
Operational temperature °C +10 ÷ +40
Temperature of storage °C -10 ÷ +40
Weight kg 22
1) Instruments with integrated measuring system. Values valid at temperature of 20 ± 0.2 °C and relative humidity of 50 ± 5%.
Weight 15 lbs
Dimensions 17.5 × 4.7 × 6.8 in
Scroll to Top
Scroll to Top