Features:
1. Adopts self-developed 24-bit IC and when resolution is 0.001mm, the speed of counter is 4m/s.
2. Wearproof alloy shell, which is elegant, and difficult to scratch.
3. Premium quality and durable panel, which is convenient to replace.
4. Anti-jamming capabilities of power supply and signal can be more than 2200V.
5. Recalls the last position after power failure without battery.
6. Zero clearing.
7. Numerical analysis
8. Metric units / Imperial units transfer.
9. Absolute coordinate / relative coordinate transfer.
10. Computation direction can be set.
11. Diameter / semi-diameter can be selected.
12. 3 axes can be connected with linear scale or rotary encoder.
13. Linear correction available.
14. RS-232 outputs the indication value of linear scale into PC.
15. Sleep switch (ON/OFF).

Specifications:

SW300
Input voltage	DC 12V
Power	Less than 15W
Input signal	Orthogonality TTL square wave; frequency＜2MHZ; electric current＞1mA
Resolution (um)	0.1,02,0.5,1,2,5,10,20,50
Weight	3kg
Dimension	214 x 139 x 34(mm)