Sensor DM

Inductive sensor (LVDT)
in a compact case
  • Versatile short-body LVDT

  • Compact housing with / without threading

  • Large usable stroke of up to 20 mm

  • Pressure resistance of up to 200 bar

  • Suitable for hydraulic applications

  • Ideally suited for application specific / OEM customisation

Important features

  • Nominal stroke: 16 mm
  • Installation length 35 mm
  • Case diameter: 20 mm
  • Connection: Leads, cable
  • Carrier freq.: 5 kHz
  • Operating temperature: -30 ... 100 °C
  • Protection: IP 68

Technical data

    DM 16 (G)
Nominal stroke up to mm ±8 (= 16)
Ext. stroke up to (frequency dependant) mm  ±10 (= 20)
Dimension A (core position inside sensor) mm 2,4
Dimension B mm 35
Sensor weight (approx.) g 50
Core weight (w/o rod) g 3
Sensitivity mV/V/mm 40
Primary impedance (core @ zero) Ohm > 400
Excitation voltage Veff 20
Carrier freq. kHz 5
Non-linearity for ±5 mm stroke (±8 (= 16)) % ref. to ±1,0
Non-linearity above ±5 mm stroke   Freq. dependent
Operating temperature   -30 °C ... +100 °C
Protection (DIN 40050)   IP 68
Pressure resistance   200 bar

Model list

    Shortcut DM DM
Stroke 16   16 16G
connection Leads 1) without
Cable axial 2) K optional optional
Options
Customised length of cable / wires /TF xx optional optional
Core rod supplied, with custom length (dimension A) /TA xx optional optional

1) with axial lead connection only
2) longer body

Mechanical drawings / connections

DM 16

Cylindric stainless steel case

desig-dm16

DM 16 G

Threaded stainless steel case

design-dm16g

Core (supplied)

Note:

  1. Core is made of magnetic stainless steel. Use (core) extension rod of non-magnetic materials.

  2. Core rod supplied as an option

core-dm16g

Electrical connection

  Leads Cabel K
Type of connection PTFE leads 250 mm long PTFE leads 2,5 m
Pin configuration df-braided-wire df-braided-wire
Excitation + White White
Excitation - Blue Blue
Measuring signal + Red Red
Measuring signal - Black Black

 

Downloads

icon-pdf-blueProduct data sheet

icon-pdf-blueInstallation / technical information

icon-pdf-blueProduct group overview

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