LVDT sensor DL
Differential transformer type - compact design
Important features
- Nominal stroke: 50 mm up to 400 mm
- Installation length: 120 mm up to 620 mm
- Case diameter: 20 mm
- Connections: Braided wire, axial and radial cable
- Carrier frequency: 5 kHz (Option: 10 kHz)
- Operating temperature: -40 ... 80 °C (option: up to 120 °C)
- Protection class (DIN 40050): IP 64
Technical data
DL 50 | DL 100 | DL 150 | DL 200 | DL 250 | DL 300 | DL 400 | ||
Nominal stroke | mm | ±25 | ±50 | ±75 | ±100 | ±125 | ±150 | ±200 |
Maximum stroke | mm | 55 | 105 | 160 | 210 | 260 | 320 | 420 |
Zero (Dimension A) | mm | 55 | 80 | 105 | 130 | 155 | 180 | 230 |
Mounting length B | mm | 120 | 120 | 240 | 320 | 400 | 480 | 620 |
Diameter d | mm | 2 | 3 | 3 | 3 | 3 | 3 | 3 |
Transducer weight (approx.) | g | 110 | 130 | 180 | 220 | 260 | 300 | 380 |
Core weight (approx.) | g | 9 | 16 | 20 | 25 | 28 | 30 | 35 |
Output signal (approx.) | mV/V | 170 | 160 | 170 | 180 | 190 | 200 | 240 |
* Select option when ordering
Properties
DL 50 ... 400 | |||||||
Suitable carrier frequency* | 5 kHz option: 10 kHz | ||||||
Supply voltage | Vrms | 1 ... 5 | |||||
Recommended measuring amplifier | MBI 46.31 | ||||||
Linearity error* | ±0,5 % F.S.O Option: 0,25 % |
||||||
Temperature coefficient of zero | ±0,04 % / 10 K | ||||||
Temperature error of sensitivity | ±0,1 % / 10 K | ||||||
Operating temperature* | -40 °C ... +80 °C, option: up to 120 °C | ||||||
Protection class (DIN 40050) | IP 64 |
* Select option 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
Braided wire interface
Teflon braided wire 250 mm long
Core channel continuous

Axial wire interface
PE-cable 2,5 m long; optional: Oil- and temperature resistant teflon-cable
Core channel not continuous

Radial wire interface
PE-cable 2,5 m long; optional: Oil- and temperature resistant teflon-cable
Core channel continuous

Radial connector interface
Mating connector provided
Core channel continuous
