The HD-T120 RS485 Series spring‑loaded LVDTs feature RS485 digital output, <0.25% linearity, <0.1% repeatability, and infinite resolution. Housed in a stainless steel 12mm IP65 body, they offer standard strokes from 10mm to 50mm (customizable). A precision linear bearing, hardened tip, and built‑in shielding ensure smooth movement, >10⁷ cycles life, and EMI protection. RS485 interface enables direct connection to PLCs or data acquisition systems. Ideal for precision dimensional gaging, online parts inspection, high‑repeatability comparison, and pressure vessel monitoring.
| Code | Stroke Range (mm) |
| SD-T120-100-RS485 | 10 |
| SD-T120-150-RS485 | 15 |
| SD-T120-200-RS485 | 20 |
| SD-T120-250-RS485 | 25 |
| SD-T120-300-RS485 | 30 |
| SD-T120-500-RS485 | 50 |
All values are nominal unless otherwise noted. Dimensions are in mm unless otherwise noted.
FR: Full Range is the stroke range, end to end; FR= S for 0 to S stroke range.
FRO (Full Range Output): Algebraic difference in outputs measured at the ends of the range.
| Powers Supply | 9~28VDC |
| Outputs | RS485 |
| Non-linearity (maximum) | <0.25% |
| Repeatability | <0.1% |
| Operating Temperature | -20℃~85℃ |
| TC of Sensitivity | <0.01%/℃ |
| Structure | Springback |
| Wiring | D89 Female Coonnector |
| Shock | 1000g@11 ms |
| Vibration | 20g@2000Hz |
| Displacement Cycle | >10⁶ cycles |
| Springback Force | 1200g(Customizable) |
| Mechanical Response | 10Hz~200Hz@20℃ |




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