JU series (digital quantity band display)

JU series (digital quantity band display)

‌High-Precision LVDT Displacement Sensor
characteristic:
■ The resolution is 0.1 micrometer and it is displayed up to four decimal places.
■ RS485 (MOUDBUS) + switching quantity I / O output
■ Integrated design: measurement + display
■ Adopt imported precision linear bearing structure.
■ Any set tolerance alarm, absolute position output.
■ High linear accuracy, strong anti-interference ability.

  The JU series sensors are high-precision LVDT displacement sensors featuring an integrated design of output and display. The 

special structural design and advanced technology ensure the accuracy and stability of the sensors. The digital display module 

of the sensor can output RS485 (Modbus bus) + switching value I/O, sending out two signals simultaneously. It can also display 

the displacement of the sensor synchronously and in real time, with a display resolution of up to 0.1 micrometers. You can set any 

tolerance alarm on the display module, making it easier for users to operate.

Main technical parameters




Range

2mm

5mm

10mm

The coil form

Full-bridge

Full-bridge

Full-bridge

Resolution

0.1μm

0.1μm

0.1μm

Repeatability precision

0.3μm

0.5μm

1μm

Degree of linearity

±0.1%F.S

±0.3%F.S

±0.4%F.S

Measuring force (middle position)

0.9N

0.6N

0.8N

Drive way

Return type

Return type

Return type

Signal output

RS485 (MOUDBUS) + switch volume I / O output

temperature coefficient

0.01%F.S./℃

Excitation Frequency

13kHz

Working temperature

15℃ to 60℃

levels of protection

IP65

Shell hardness

HR15N80

fatigue life

15 Million times

Case material

stainless steel

Protective adhesive cover

fluoroelastomer

Cable length

2M + 1M (customizable)

Module installation form

Standard DIN guide rail

 

 Outline dimensional drawing 

image.png

image.pngKeynote introduction

 








1、Status light: displays the detection status

2、RESET key: sensor data set zero / upper and lower tolerance and correction value setting savemeasurement function switch

3、Data window: Display measurements or settings (in um)

4、Left key: set the number of bits left shift

5、Up key: Up tolerance setting mode / tolerance increases by 1 each time

6、Right key: set the digit right shift

7、Down key: Lower tolerance setting mode / tolerance decreases by 1 each time

Application Profile:

The differential transformer displacement sensor can be widely applied in various sectors of the national economy, such as aerospace, 

machinery, construction, textile, railway, coal, metallurgy, plastics, chemical industry, as well as scientific research institutions and 

universities. It is a high-tech product used to measure elongation, vibration, the thickness of objects, expansion, etc. The pen-type 

displacement sensor has excellent performance and is suitable for high-precision and highly repeatable measurements in quality 

control and metrology applications. The probe head is made of zirconia, a wear-resistant material with high hardness, and the moving 

part of the measuring shaft uses precision guide rails. The pen-type displacement sensor, when equipped with an external transmitter, 

can output standard DC signals. The external transmitter is powered by 9-28VDC. The electronic circuit is sealed inside a 304 stainless

 steel metal tube, enabling it to operate in harsh environments such as those with humidity and dust. The output signals are standard 

RS485 communication/digital switch signals that can be used by a computer or PLC, as well as 0-5V or 4-20mA outputs.

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