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Manual Prober
(for 12-inch wafer)


Model 705A-WG7

Manual Prober for 12-inch wafer

Manual prober for analyses of wafers up to 12 inches

Easy operation

  • 01Air bearing stage for easy one-handed operation

    Allows stage positioning within a short time, which improves measurement efficiency.

Wide contact area

  • 01Slide table for securing wide probing area

    Eliminates the need to reposition the device under measurement, which improves evaluation efficiency.

Safety design

  • 01Safety lock mechanism to prevent damage to devices and probes caused by improper contact operation

    Reduces wasteful remaking of devices, remeasurement, and probe maintenance.


  • Customizable according to the intended use, for example, with addition of microscope or laser cutter

Specifications: Manual Prober Model 705A-WG7(for 12-inch wafer)

Maximum wafer size φ300mm
Stage travel
(rough adjustment)
X: 500mm Y: 400mm
Sub-stage travel
(fine adjustment)
X: 25mm Y: 25mm
Z stroke 0 / 0.3 / 3.5mm+37.5mm
Θ travel Rough adjustment: ±45°
Fine adjustment: ±5°
External dimensions
978mm×1,038mm×748mm (excluding options)
System weight 130kg (excluding options)

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