Xinhe KA series grating ruler
Model: NC series KA-300NC 、KA-500NC 、KA-600NC
Model: KA series KA-300、KA-500、KA-600、KA-700、KA-900
KA-300 Universal Series:Among them, KA-300 is the most commonly used standard ruler (TTL level), KA-500 is an ultra small thin ruler (20x18mm), which provides convenience for the installation of some narrow positions and specialized measuring instruments. KA-700 is a newly designed product specifically for hydraulic systems and positions that are extremely difficult to install. Its appearance will broaden the scope of use of digital display devices.
NC series:KA-300NC, KA-600NC, and KA-500NC are CNC machine tool feedback detection grating rulers. Their external dimensions are basically the same as KA-300, KA-600, and KA-500. They output signals according to the industrial standard EIA-422-A, with a resolution of 0.001mm, a moving speed of 2.3m/s, and a supply voltage of DC5V. They are widely used in fully closed-loop CNC machine tools. The grating ruler that can achieve the above technical indicators is the first to be launched in China.
Specification/Model |
KA-300 |
KA-500 |
KA-600 |
KA-700 |
KA-900 |
KA-300NC |
KA-500NC |
KA-600NC |
Measure the length L, with one specification every 50mm |
70-1020 |
70-470 |
1000-3000 |
170-1240 |
0-50 |
70-1020 |
70-470 |
1000-3000 |
Section size (mm) |
25x34 |
18x20 |
30x43 |
40x42 |
20-40 |
25x34 |
18x20 |
30-43 |
Accuracy |
±3/±5/±10µm(20°C/68°F) |
±3/±5µm(20°C/68°F) |
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Maximum feed rate |
1m/s |
2.3m/s |
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Repeatability |
± 1 count pulse
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Sealed protection |
IP55
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resolving power |
0.5/1/5 |
0.5/1/5 |
0.5/1/5 |
5 |
1/5 |
1 |
1 |
1 |
output signal |
TTL |
TTL |
TTL |
TTL |
TTL |
EIA-422-A |
EIA-422-A |
EIA-422-A |