Japan Magnescale Protractor Sensor DK805SALR5



Utilizing high durability ball spline bearings, with a slender shape, featuring a central tube diameter of φ8mm.
Signal processing technology has achieved high precision, capable of meeting the requirements for real-time measurements.
Measurement Range: 5mm, 12mm, 30mm
Resolution: 0.1µm, 0.5µm
Accuracy: 1µm p-p to 1.7µm p-p (varies by model)
Response Speed: 80m/min at 0.1µm resolution, 250m/min at 0.5µm resolution
Bearing Structure: Utilizes high durability ball spline bearings, enhancing sliding performance
Swipes: Over 320 million or more (testing continues as of January 2021)
Protection Class: Supports IP67 (linear/90-degree, with air tube installed)
Built-in origin
Output Signal: A/B phase (pulsed), origin (differential line driver signal with output voltage difference)
Available with flanges for secure fixation.
| Main Specifications | ||
|---|---|---|
※1 The items marked with () are Type B ※2 Excludes the internal box and connector parts ※3 Right-angled and φ4mm tube used ※4 Excludes cable components and inner jacks ※5 The shapes and dimensions of certain parts differ from the previous DK800 series models. Changes to the recorded content will not be notified separately. | ||
| Model | High-resolution model | Universal Resolution Type |
| DK805SAR,DK805SALR,DK805SAFR,DK805SAFLR DK805SBR,DK805SBLR,DK805SBFR,DK805SBFLR | DK805SAR5,DK805SALR5,DK805SAFR5,DK805SAFLR5 DK805SBR5,DK805SBLR5,DK805SBFR5,DK805SBFLR5 | |
| Measurement Range | 5mm | |
| Resolution | 0.1µm | 0.5µm |
| Accuracy (at 20℃) | 1µm p-p | 1.5µm p-p |
| Measurement Force (at 20℃) | Up: 0.35 ± 0.25 N | |
| Horizontal: 0.40 ± 0.25 N | ||
| 0.45 ± 0.25 N downwards | ||
| Operating Temperature Range | 0 ~ +50℃ (No condensation allowed) | |
| Storage Temperature Range | -20 to +60℃ (90%RH or less) | |
| Response Speed ※1 | 80m/min (42m/min) | 250m/min (100m/min) |
| Spindle Drive Method | Spring Compression (All Models) Air-driven via vacuum aspiration (DK805S*LR*) | |
| Origin Response Speed | With the same response speed as above | |
| Origin Position | Spindle movement of ±0.5mm at 1mm position | |
| Protection Level ※2 | Linear: IP67; Right-angle: IP64 (IP67 x 3) | |
| Vibration-resistant | 100m/s2 (20 ~ 2,000 Hz) | |
| Impact-resistant | 1000m/s2 (11ms) | |
| Power Voltage | DC 5V ±5% | |
| Power Consumption | 1W | |
| Output | A/B/Origin Differential Line Driver Signal (Compliant with EIA-422) | |
| Quality: ※4 | Approximately 30g | |
| Probe Head | Spherical ball with super-hard alloy, installed with M2.5 screws | Steel ball surface with M2.5 installation screws |
| Output Cable Length | 2.5m | |
| Accessories | 1 instruction manual, +2 PM4×5 screws, lock nuts, wrench, wave washer 1 each installation pin (only for DK8**S*F**), 1 each soft tube elbow (only for DK8**S*L**), 1 each wrench | |



































