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SOWAY LVDT displacement transducers SDVB20

SOWAY LVDT displacement transducers SDVB20

SOWAY LVDT displacement transducers SDVB20

Product catalog summary
Introduction
The SDVB20 series of LVDT displacement sensors are high-tech devices designed for measuring elongation, vibration, thickness, and expansion. They are applicable in various industries such as aerospace, machinery, construction, and more. These sensors operate efficiently with a DC power supply ranging from 9-28V, providing high precision and repeatability.

Specifications
- Measuring Range: 2.5mm to 50mm
- Input Voltage: 9-28V DC
- Output Types: Voltage (0-5V, 0-10V) and Current (4-20mA)
- Linearity: ±0.25%, ±0.5% optional
- Resolution: ≤0.01% of FS
- Operating Temperature: -25℃ to +85℃
- Dynamic Characteristics: 10Hz max

Features
- Hermetically sealed in SUS 304 stainless steel for durability in harsh environments
- Spring-loaded with an outer diameter of 20mm
- Contactless operation for long life

Applications
- Hydraulic cylinder positioning
- Roll gap measuring
- Valve position detection and control
- Shaft jumping detection
- Vehicle brake wear measurement

Installation and Wiring
Installation requires non-metal materials with low-temperature expansion coefficients to avoid performance issues. Wiring involves specific color codes for power and signal connections, with options for socket or direct cable output.

Output Characteristics
The sensor provides analog and digital outputs, with relations between output voltage and displacement specified for different measuring ranges. Recommended input voltages are provided for optimal performance.

Product Model Selection
The selection table allows customization of precision, output type, and installation specifications. Options include analog and digital outputs with various data formats and baud rates.
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Catalog excerpts

SOWAY LVDT displacement transducers SDVB20-1

LVDT Displacement sensor Series of DC LVDT Displacement sensor Introduction LVDT is a high-tech product used to measure the elongation, vibration, thickness, expansion and so on, it is intended for widely application in Aerospace, Machinery, Construction, Textile, Railway, Coal mine, Metallurgy, Plastic, Chemical industry and Academic research. DC LVDT performs excellently from 9-28 voltage DC power supply, suitable for high precision and high repeatability measurement, output standard signal of 0-5v or 4-20mA to be identified by computer or PLC. The integrated circuit is hermetically sealed in SUS 304 stainless steel sleeve, ensure that the transducers keep working accurately and reliably in hostile environment of damp and dust, corrosion, etc. Shaft jumping detection DC single power supply, built-in excellent signal demodulator Hydraulic cylinder positioning Three wires voltage output 0-5V or 0-10V, two wires current output 4-20mA The valve position detection and control Measuring range from 1mm-50mm, high resolution, excellent repeatability Roll gap measuring Vehicle brake wear measurement Contactless operation, long life Series of SDVB20 Spring-loaded Input Voltage 9 ~28V DC input current ≤12mA (Voltage output type) Input Current Measuring range input current 4~20mA (2 wire, current output type) 2.5, 0~5V (9 ~28V DC input voltage) 0 ~10V (15 ~28V DC input voltage) Output signal 4 ~20mA (2 wire, 15 ~28V DC input voltage) Digital output Linearity Repeatability Resolution Dynamic characteristics Operating temperature Temperature coefficient

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SOWAY LVDT displacement transducers SDVB20-2

LVDT Displacement sensor Mechanical Specifications SDVB 20 LVDT Displacement sensor Specifications Measuring range (mm) Leader original state lengthB (mm) The factory default setting is that output signal maximum when the leader is move to outlet direction. Output Characteristics Relations of output voltage (0-10V) and displacement for series of SDVB 8 different measuring ranges: (Input voltage 9-28VDC ,12VDC is recommended) Range:(mm) (Input voltage 15-28VDC, 24VDC is recommended, Load impedance 500Ω) Load Resistance ( Output Voltage Output Voltage Relations between the Max loop impedance and...

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SOWAY LVDT displacement transducers SDVB20-3

LVDT Displacement Diagram for voltage output model: voltage output model Two wires current output wiring: Current output model SDVB 20 LVDT Displacement sensor Loop load resistor (Ω) Current Meter PLC wiring (two wires current output): Red Current output model Loop load resistor (250Ω) LVDT installations require a nonmetal materials with a low-temperature coefficient of expansion to mount the units, metal materials will influenced the products performance. Ready-made mounting blocks are available for all LVDT Series in our catalog; Also can defined by customers. Dimensions of mounting block 25...

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SOWAY LVDT displacement transducers SDVB20-4

LVDT Displacement Product model selection table - Selection description Standard type is default value; A: Double tube type, B: Electronic warehouse and coil separated type, C: No shell type,…..,Z: customized Structure relations of X electronic warehouse and coil Measuring Range 0.1%(Only applies to digital output) Output signal Sensor installation specifications Connector output Output type Directly exit cable (default length 1m) With digital display output Attached list one: Output signal Attached list two:Sensor installation specifications Output range T:Fine thread □ Output model Analog output...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.