LVDT sensor DT
Robust inductive displacement transducer for numerous industrial applications in production, testing, quality assurance. The probe sensor with a case diameter of 20mm has a coil unit with fully symmetrical coil design according to the LVDT differential transformer principle / full bridge circuit. The precision bearing enables high load cycles with very low wear.
Special designs according to customer specifications are possible.
Special designs according to customer specifications are possible.
Important features
- Nominal stroke: 2 mm to 100 mm
- Fitting length 110 mm to 465 mm
- Housing diameter: 20 m
- Connection variants: Cable (axial), Axial connector (axial)
- Operating temperature: -50 ... 80 °C
- Protection class: IP 64
Technical data
DT 2 | DT 4 |
DT 5 |
DT 10 | DT 20 | DT 40 |
DT 50 | DT 100 | ||
Nominal stroke | mm | ±1 | ±2 | ±2,5 | ±5 | ±10 | ±20 | ±25 | ±50 |
Resolution | μm | 0,02 | 0,02 | 0,02 | 0,05 | 0,1 | 0,20 | 0,20 | 0,50 |
Dimension A | mm | 15 | 15 | 15 | 30 | 30 | 40 | 40 | 70 |
Dimension B | mm | 110 | 110 | 110 | 170 | 225 | 290 | 290 | 465 |
Measuring force in centre position (approx.) | N | 0,7 | 2,7 | 2,7 | 3,5 | 2,5 | 3,0 | 3,0 | 5,5 |
Spring constant (approx.) | N/mm | 0,10 | |||||||
Total weight (approx.) | g | 120 | 120 | 120 | 220 | 320 | 460 | 460 | 700 |
Weight of the measuring rod (approx.) | g | 6 | 6 | 6 | 12 | 15 | 18 | 18 | 26 |
Properties
DPT 2 ... 100 | |||||||
Waymarking on the touch bar* | Option (zero point; from DT 10 also end points) | ||||||
Supply voltage (eff.) | up to 5 V | ||||||
Carrier freq.* | 5 kHz, Option: 10 kHz | ||||||
Linearity* | ±0.5 % of the Nominal stroke Option: ±0.25 % or ±0.1 % |
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Temperature coefficient of zero | ±0,1 % / 10 K | ||||||
Temperature coefficient of span | ±0,15 % / 10 K | ||||||
Operating temperature* | -50 °C ... +80 °C | ||||||
Protection (DIN 40050) | IP 64 |
* Specify options when ordering
Do you have further technical questions about the product?
We will be happy to help you determine the order code and provide you with further specific information for your required product.
Dimensional drawings / connection variants
Axial cable connection
PE cable 2.5m long
on special request: oil- and temperature-resistant Teflon cable
on special request: oil- and temperature-resistant Teflon cable


Axial plug connection
Mating connector supplied


Option /M
DT... /M
With path markings on sensing rod (facilitates mechanical installation and pre-adjustment)
