Introduction
LVDT linear position sensor/transducer is a high-tech product used to measure the elongation, vibration, thickness, expansion and so on, The LVDT position transducer is intended for widely application in Aerospace, Machinery, Construction, Textile, Railway, Coal mine, Metallurgy, Plastic, Chemical industry and Academic research for displacement measurement.
DC LVDT displacement sensor(s) performs excellently from 9-28 voltage DC power supply, suitable for high precision and high repeatability measurement. The LVDT linear position sensor output standard signal of 0-5V or 4-20mA to be identified by computer or PLC. The integrated circuit of the position sensor is hermetically sealed in SUS 304 stainless steel sleeve, ensure that the LVDT transducer keep working accurately and reliably in hostile environment of damp and dust, corrosion, etc.
Spring-loaded LVDT displacement sensor/transducer features
Outer diameterΦ 8mm spring-loaded
DC single power supply, built-in excellent signal demodulator
Three wires voltage output 0-5V or 0-10V, two wires current output 4-20mA
Measuring range from 1mm-500mm, high resolution, excellent repeatability
Contactless operation, long life
Spring-loaded LVDT displacement sensor/transducer applications
Shaft jumping detection
Hydraulic cylinder positioning
The valve position detection and control
Roll gap measuring
Vehicle brake wear measurement
Spring-loaded LVDT displacement sensor/transducer installation
LVDT displacement sensor installations require a nonmetal materials with a low-temperature coefficient of expansion to mount the units, metal materials will influenced the performance of spring-loaded LVDT displacement sensor. Ready-made mounting blocks are available for all LVDT Series sensor in our catalog; Also can defined by customers.
We have many other kinds of Lvdt displacement sensor/transducer such as Separate-core type, Pneumatic type, Withstand pressure, Double-tube, and so on.
Specifications of Spring-loaded LVDT displacement sensor |
| Input Voltage |
9 ~28V DC |
| Input Current |
input current ≤ 12mA (Voltage output type) |
| input current 4 ~2 0mA (2 wire, current output type) |
| Measuring range |
2.5, 5, 10, 15, 25, 50 |
| Output signal |
0-5V (9 ~28V DC input voltage) |
| 0 ~10V (15 ~28V DC input voltage) |
| 4 ~20mA (2 wire, 15 ~28V DC input voltage) |
| Digital output (9 ~28V DC input voltage) |
| Linearity |
Analog output: ± 0.25%, ± 0.5% etc optional; Digital output: 0.25%, 0.1% etc optional |
| Repeatability |
≤ 0.01% of FS |
| Resolution |
≤ 0.01um(max), Digital output is 16 bit |
| Dynamic characteristics |
10Hz(max) |
| Operating temperature |
-25º C~ +85º C |
| Temperature coefficient |
Null point≤ 0.01%/º C |
| Sensitivity ≤ 0.025%/º C |
Any questions please contact us, we'll do our utmost to satify you!