Self-Recovery Linear Position Sensor
Products
The KTR spring-loaded self-restoring electronic ruler is available in a variety of styles, most commonly in the direct-connect version. The KTR series offers an effective travel of 10mm to 200mm, a 3mm buffer stroke, and an accuracy of 0.3% to 0.1% FS. It features a built-in conductive plastic measuring cell with automatic electrical grounding. It has an IP67 rating and is available with either a direct-connect or five-pin plug/socket output. The push rod requires no installation or alignment, has a push angle of 90±3°, and a maximum allowable push speed of 3m/s.


Spring self-recovery linear potentiometer
Stroke lengths available from 5 to 100 mm (0.2 to 4 inchs)
Mounting brackets included
High precision and repeatability
Protection class of IP65 (Dust tight, Water resistant)
Compact size, housing is only 18 mm x 18 mm
Suitable for most common occasions, especially for the small space with small installation space, such as bottle blowing machines, tension adjuster, speed ajuster, robots, printing machines, packing machines etc
Also available with integrated signal converter with 4-20 mA output or 0-5/0-10 VDC output
Technical parameter
| working range | mm | 5 | 10 | 25 | 50 | 75 | 100 | ||
| Resistance stroke(A.E) | mm | 5 | 10 | 25.5 | 50.5 | 75.5 | 101 | ||
| Mechanical stroke(M.T) | mm | 9 | 14 | 29.5 | 54.5 | 79.5 | 105 | ||
| Relative linear accuracy(FS) | ±% | 1% | 0.5% | 0.3% | |||||
| resistance value±10% | KΩ | 5 | |||||||
| Resolution | simulate | Infinite unlimited analysis | |||||||
| Repeatability accuracy | mm | 0.01 | |||||||
| Maximum operating speed | m/s | 3 | |||||||
| Recommended output loop current | μA | 1 | |||||||
| Operating temperature environment | ℃ | -40℃ ~ +120℃ | |||||||
| Output signal type | Vdc | 0~100% given input voltage (proportional change with displacement), Note: For indication only, cannot carry load | |||||||
| Dimension A | mm | 44.5 | 49.5 | 69 | 94 | 119 | 144 | ||
| Weight (excluding accessories) | g | 56 | 58.5 | 63 | 70 | 77 | 84 | ||
| note | spring inside | spring outside | |||||||

Application
The KTR series of spring-loaded electronic rulers features an automatic return mechanism and optional pulley and induction contacts, making them suitable for measuring even in applications with high recoil forces. Its wear resistance makes it a popular choice for customers with specialized measurement requirements. It is particularly well-suited for applications with limited space and difficult installation, such as blow molding machines, IT equipment, tension control, high-speed automatic feeders, speed control, printing machinery, and paper packaging machinery.

Package and delivery
One sensor with one paper box



















