Demada Precision Instrument Co., Ltd
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MSA 170 enclosed linear grating ruler
MSA 170 enclosed linear grating ruler
Product details

MSA 170 closed absolute linear grating ruler

Product Introduction:

System resolution: 0.1-5.0 μm

Extremely small cross-section

Grating ruler unit: glass

Fence spacing: 20 μm

Install through the mounting holes on both ends of the casing

Technical parameters:

Product model output signal Measurement resolution Accuracy level Line spacing Built in subdivision circuit running speed output frequency Signal edge spacing amin
MSA 170.03 ∿ 1 Vss Depends on the external subdivision circuit ±3, ±5 μm/m 20 μm -- 1,0 m/s 50 kHz --
MSA 170.23 TTL 5,0 μm ±3, ±5 μm/m 20 μm 1x frequency 1,0 m/s -- 3,3 μs
MSA 170.63 TTL 1,0 μm ±3, ±5 μm/m 20 μm 5 times the frequency 1,0 m/s -- 500 ns
MSA 170.73 TTL 0,5 μm ±3, ±5 μm/m 20 μm 10 times the frequency 1,0 m/s -- 300 ns
MSA 170.53 TTL 0,2 μm ±3, ±5 μm/m 10 μm 25 times the frequency 0,64 m/s -- 300 ns
MSA 170.83 TTL 0,1 μm ±3, ±5 μm/m 10 μm 50 times the frequency 0,32 m/s -- 300 ns

  • Standard measurement length (ML): [mm]
    50 to 520

  • Grating ruler unit: Glass grating ruler (α ≈ 8.5 × 10)-6/K)

  • Reference point:

    • Distance encoding (K): Provide absolute position value after moving 20 mm

    • A reference point is located in the middle of the measured length or at a position of 10 mm at either end of the measured length.

    • Optional: One reference point at any position, other reference points spaced n x 25 mm apart are optional

  • Sealing performance, based on EN 60529:

    • Standard: IP 53

    • If using DA 400: IP 64

  • Allowable temperature:- 20 ° C (storage), 0 ° C to+50 ° C (working)

  • Weight (approximately): 20 g+0.17 g/mm (ML)+35 g (reading head without cable)

  • Standard cable: 3-meter cable with Sub-D pin connector 15 pin

  • RoHS compliance: MSA 170 series linear grating ruler complies with the requirements of RoHs Directive 2011/65/EU regarding the restriction of the use of certain hazardous substances in electrical and electronic equipment

Product dimension diagram:

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