MAHR Precimar ULM 520 S-E Calibration measuring instruments

MAHR Precimar ULM 520 S-E Calibration measuring instruments

Versions

  • ULM 520 S-E
  • ULM 1000 S-E

Precimar ULM 520 S-E Calibration measuring instruments

Large universal length measuring instruments with large direct measuring range are mounted on highly homogeneous rigid granite in a horizontal configuration

X-axis measuring system:

  • Heidenhain incremental, precision length measuring system, 100 mm long in measuring element
  • Heidenhain incremental incident light measuring systems covering the entire length of the base bed and to its right and left
  • Z-axis measuring system: Renishaw incremental, precision length measuring system, 80 mm long

  • Combined measuring instrument for ultra accurate measurements in the range to 100 mm and for measurements in the standard accuracy range
  • Accurate throughout the entire movement range of the measuring element and counter bearing
  • Recommended for measurements of larger measuring objects, but also suitable for measurements of smaller measuring objects
  • Manual operation of measuring spindle
  • Air bearings for smooth manual positioning of measuring element and counter bearing
  • Object height adjustment via pushbuttons (also positioning of predefined increment)
  • Computer provided temperature measurement with 3 sensors
  • Computer-aided instrument zero point stabilizing and correction of systematic instrument errors (CAA)
  • Constant measuring force over the entire measuring spindle setting range
  • Computer-aided correction of temperature and measuring force influences
  • Large object table with precision guidance in the Z direction and a loading capacity of 25 kg
  • Mahr 828 WIN measuring and evaluation software runs under MS Windows®
  • Optional use of measuring axis extensions
  • Inner thread measurement supported by automatic Z positioning

ULM 520 S-E

ULM 1000 S-E

Device dimensions

1080 x 380 x 480

1500 x 380 x 480

Measuring range for outer measurement [mm]

0 to 520

0 to 1025

Measuring range for inner measurement [mm]

0.5 to 365

0.5 to 870

Direct measuring range [mm]

Outer measurement: 0 to 520

Inner measurement: 0.5 to 365

Outer measurement: 0 to 1025

Inner measurement: 0.5 to 870

Measuring uncertainty MPEE1 (L in mm) [µm]

only with ABBE measuring element: MPE E1 ? (0.09+L/2000)

with base bed measuring system: MPE E1 ? (0.6+L/1000)

only with ABBE measuring element: MPE E1 ? (0.09+L/2000)

with base bed measuring system: MPE E1 ? (0.6+L/1000)

Measuring forces [N]

0.2 ; 1.0 to 4.5 ; 11

0.2 ; 1.0 to 4.5 ; 11

Repeatability [µm]

With Abbe measuring element: ≤ 0.05

With base bed measuring system: ≤ 0.2

With Abbe measuring element: ≤ 0.05

With base bed measuring system: ≤ 0.2

Device length [mm]

1080

1500

Mass [kg]

160

215