Technical Data:
Series: 542
Type: LG100 Standard Type Probe, environment-resistant
Measuring range: 25 mm / 1 in
Resolution: 0.5 um / 0.000020 in
Measuring accuracy at 20 degC: 1.5 + L/50 um; L = arbitrary measuring length in mm
Small range accuracy at 20 degC: 0.5 um within arbitrary 20 um range
Repeatability, 2 sigma at 20 degC: 0.3 um
Reference mark repeatability at 20 degC: <=0.5 um at constant reference-point passing speed below 300 mm/s in same direction
Measuring force, contact point downwards: 4.6 N or less
Measuring force, contact point horizontal: 4.3 N or less
Measuring force, contact point upwards: 4.0 N or less
Position detection: Optical transmission-type linear encoder
Maximum response speed: 1500 mm/s
Output signal: 90 deg phase difference, differential square wave, RS-422A equivalent
Minimum edge interval: 500 ns (2 MHz)
Output signal pitch: 2 um
Reference mark position, Phase-Z: Approx. 5 mm from contact point tip at lowest rest point
Protection rating: IP67G
Mass: Approx. 300 g
Contact point: Dia.3 mm carbide tipped; fixing screw M2.5 x 0.45; standard contact point 901312
Stem: Dia.15 mm
Bearing: Linear ball type
Output cable: 2 m directly from casing
Connector: HR10A-10P-10P HIROSE; compatible receptacle HR10A-10R-10S; compatible connector HR10A-10J-10S
Operating environment: 0 to 50 degC, RH 20 to 80%, non-condensing
Storage environment: -10 to 60 degC, RH 20 to 80%, non-condensing
Origin point signal output: Yes

Content:
Standard accessory: Wrench for contact point 210187

Application:
High-accuracy gage head for in-line and general use. Guaranteed accuracy and repeatability. Connectable to EJ series counters, EH series counters with adapter, or directly to machines via TTL output.
10 mm range models have sliding durability of 50 million+ cycles based on in-house testing.

Dimensions:
Body / probe: 84.1 mm; (24.2 mm); 21 mm; 4.5 mm; 18.5 mm; 9 mm; 5 mm; 30.7 mm; 0.6 mm; 20 mm; (20.6 mm); 43 mm; Dia.14.7 mm; 61.7 mm; 34 mm; stroke 26 mm or longer; 114.7 mm; 22 mm; 93.6 mm; 6.5 mm; (208.3 mm screw-top height); 13.8 mm; 8.6 mm. Stem Dia.15 mm tolerance 0/-0.011. Optional thrust stem: M18 x 1; Dia.18 mm tolerance 0/-0.018; attachment thread M14 x 0.5.
Cable length: 2 m

Optional:
Air lifter: 02ADE250; required air pressure 0.2 to 0.4 MPa, or 0.2 MPa for 0.1 um resolution type; spindle extends when air is supplied
Rubber boot, spare: 21HZA176
Thrust stem set: 02ADN370 (02ADN371 thrust stem + 02ADB692 clamp nut)
Spanner wrench: 02ADB693
Extension cable: 21HZA197 5 m; 21HZA198 10 m; 21HZA199 20 m; up to 3 pieces, 20 m maximum
Conversion plug to EH-101P/102P: 21HZA195
Conversion plug to EH-102Z: 21HZA196
Conversion cable to EH-101P/102P: 21HZA260
Conversion cable to EH-102Z: 21HZA261; reference point detection is disabled when connected to EH-102Z