• High-accuracy gage head suitable for in-line and in-laboratory use.
• Assures the expected repeatability (2σ) in the full measurement range and the narrow-range precision.
• Protection grade IP67G with sliding durability of 50 million times and more*¹ and adoption of highly oil-resistant materials.
*1 10 mm range models (Actual value from in-house tests)
• All models have the origin point signal output function to restore the origin point position after recovery from problems such as overspeed.
• It can be connected to a compact counter (EJ counter) suitable for in-line use or building into a device or a multifunctional counter (EH counter)*² suitable for use in measurement rooms.
*2 A conversion plug is required.
Specifications
Order No. | 542-190 | 542-191 | 542-192 | 542-193 | 542-194 | 542-195 | 542-196 | 542-197 | |
Measuring range | 10 mm | 25 mm | 50 mm | ||||||
Resolution | 1 μm | 0.5 μm | 0.1 μm | 1 μm | 0.5 μm | 0.1 μm | 1 μm | 0.5 μm | |
Measuring accuracy (20 ℃) L=arbitrary measuring length (mm) |
1.5 + L/50 μm | 0.8 + L/50 μm | 1.5 + L/50 μm | 0.8 + L/50 μm | 1.5 + L/50 μm | ||||
Small range accuracy | 0.5 μm (Arbitrary 20 μm range) | ||||||||
Repeatability: 2 (20 ℃) | 0.3 μm | ||||||||
Reference mark repeatability: (20 ℃) | σ≤0.5 μm (at a constant reference point passing speed less than 300 mm/s in the same direction) | ||||||||
Measuring force | Contact point downwards | 1.4 N or less | 4.6 N or less | 5.7 N or less | |||||
Contact point horizontal | 1.3 N or less | 4.3 N or less | 5.3 N or less | ||||||
Contact point upwards | 1.2 N or less | 4.0 N or less | 4.9 N or less | ||||||
Position detection method | Optical transmission-type Linear encoder | ||||||||
Maximum response speed | 1,500 mm/s | 400 mm/s | 1,500 mm/s | 400 mm/s | 1,500 mm/s | ||||
Output signal | 90° phase difference, differential square wave (RS-422A equivalent) | ||||||||
Minimum edge intervals | 500 ns (2 MHz) |
250 ns (4 MHz) | 500 ns (2 MHz) |
250 ns (4 MHz) | 500 ns (2 MHz) |
250 ns (4 MHz) |
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Output signal pitch | 4 μm | 2 μm | 0.4 μm | 4 μm | 2 μm | 0.4 μm | 4 μm | 2 μm | |
Reference mark position (Phase-Z) | Approx. 3 mm from contact point tip (lowest rest point) |
Approx. 5 mm from contact point tip (lowest rest point) | |||||||
Mass | Approx. 260 g | Approx. 300 g | Approx. 400 g | ||||||
Contact point | ø3 mm carbide tipped (fixing screw: M2.5 (P=0.45) ×5), standard contact point: 901312 | ||||||||
Stem | ø8 mm | ø15 mm | |||||||
Bearing | Linear ball type | ||||||||
Output cable length | 2 m (directly from casing) | ||||||||
Connector | Plug: HR10A-10P-10P (HIROSE), Compatible receptacle: HR10A-10R-10S (HIROSE), Compatible connector: HR10A-10J-10S (HIROSE) |
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Operating temperature (humidity) | 0 to 50 °C (RH 20 to 80%, non-condensing) | ||||||||
Storage temperature (humidity) | -10 to 60 °C (RH 20 to 80%, non-condensing) | ||||||||
Standard accessories | Wrench for contact point: 538610 | Wrench for contact point: 210187 |
แบรนด์สินค้า | MITUTOYO |
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