Characteristic
★Built-in precision linear bearing, good repeatability
★The probe is silicon nitride ceramic ball, good wear resistance
★No sliding contact, long service life
★Dc single power supply, built-in high-performance signal demodulator
★Two wire system 4-20mA current output, three wire system 0-5V or 0-10V voltage output
★Outer diameter φ 20mm, 304 stainless steel shell, rebound type (can be customized pull rod type)
Applications
●Shaft diameter runout detection ●Textile machinery testing
●Valve position detection and control ●Measurement of roll gap
●Measurement of vehicle brake wear ●Robot, precision displacement measurement
●Auto parts online testing
●Machine tool and tool positioning, hydraulic cylinder positioning
●Bridge deck shift detection ●Subway tunnel engineering protection
Technical parameter
Measuring range | 5mm,10mm,20mm,25mm,40mm,50mm,100mm |
Output signal | 0~5V, 0~10V,4~20mA,RS485 |
Resolution | ≤0.1um(Highest) The digital output is 16bit |
Linearity error | ≤±0.25%FS |
Repeat error | Highest up to 1um |
Power supply | +12~24V DC |
Working current | Voltage output current <10mA |
Two wire 4~20mA current output current: 4~25mA |
RS485 output current:15~40mA |
Dynamic characteristics | 3Hz(Pull rod type up to 50HZ) |
Shock impact | 250g/11ms |
Vibration allowed limit | 10g/2KHZ |
Excitation voltage | 3Vrms |
Excitation frequency | 5KHZ |
Temperature coefficient | Zero ≤0.01%/℃ |
Sensitivity | ≤0.025%/℃ |
Operating temperature | -25℃~+85℃ |
Measuring force
Machine dimension
Machine parameter
Connection method
The output voltage of dc regulated power supply must be within the specified operating range
1. Color definition of current signal output cable:
Brown ---- Power supply (+) Current input (+)
Blue ---- Power supply (-) Current output (-)
2. Color definition of voltage signal output cable:
Brown ---- Power supply (+)
Blue ---- Voltage output (+)
Black ---- Power supply (-) Signal output (-)
3. Digital RS-485 signal output cable color definition:
Brown -- Power supply power supply (+)
Black -- Power supply power supply (-)
Blue -- signal A
White -- signal B
The positioning and installation of LVDT requires the use of non-metallic fixture with small temperature expansion coefficient for fixing, if the use of metal block fixture installation will affect the product performance.
The company has standard fixture accessories for users to choose, users can also customize the installation fixture.