EYE EDC-6HQ Digital Caliper 6” (0-150mm) [Code: 1867]

Diagrammatic Sketch of Structure: 1. Step measuring face
2. Internal measuring faces
3. LCD display screen
4. Locking screw
5. Data output
6. One 1.5V button cell
7. Slider
8. Protective sticker
9. Battery cover
10. Depth measuring blade
11. External measuring faces
12. Inch/mm intercharge
13. Zero setting button
14. On/off switch
15. Function button (MODE, HOLD,ABS,TOL)

Function: 1. Zero setting at any position, easy to take relative measurements.
2. Inch/mm system intercharge at any position.
3. With data output interface, data can be input to a special printer or a computer via special cable for data processing and printing.
Interface working way: Synchronous serial.
Data: Binary code, 24bits. Each datum will be transferred twice. The cycle is 300ms (20ms in the fast reading state)
Transmitting time: 0.5ms
Four wires (from left to right): Negative power (-), clock pulse CP, data D, positive power (+).
Pulse range of data: "0" Level <0.2V, level "1" > 1.3V
Clock pulse CP: 90K Hz, effective for high electrical level.
4. Special function: with the data holding, fast display, fast tracking minimum and maximum value during measurements, conversion between relatives and absolute measurement and tolerance zone setting.