KGM

    Spécifications techniques

    KGM 181

    KGM 182

    KGM 281

    KGM 282

    Measuring standard

    Coefficient of linear expansion

    Two-coordinate TITANID phase grating

    αtherm  8 x 10–6 K–1

    Accuracy grade

    ±2 µm

    ±1 µm

    Measuring range

    ¬ 140 mm

    ¬ 230 mm

    ¬ 140 mm

    ¬ 230 mm

    Incremental signals

      1 VPP

    Signal period

    4 µm in measuring directions I and II

    Measuring step

    0.001 µm (with EIB 74x)

    Voltage supply

    5 V ±0.25 V/< 100 mA (per axis)

    Mount for scanning head

    ¬ 20h7

    Traversing speed

    80 m/min

    72 m/min

    Mass

    Grid plate

    Scanning head

    ≈ 4.0 kg

    ≈ 0.6 kg

    ≈ 3.1 kg

    ≈ 0.6 kg

    ≈ 2.3 kg

    ≈ 0.6 kg

    ≈ 4.9 kg

    ≈ 0.6 kg