Technical parameter:
1. Rated Voltage : 2.5~6.0V
2. Coil Resistance: not less than 650Ohm
3. Step Angle: 1.8 degree
4. Ratio: 100:1,200:1,400:1,800:1;
5. Driving Pulse Width:60ms~180ms
6. Motor Driving Torque:30 N cm,
7. Number of Digits: 5+1, (6 complete digit +Decimal digit),6+1
8. Size of Digits: 4.5 x 2.5mm (Minimum)
9. Colour of Digits: White on black ground and decimal digit,White on red back ground Setting to be at 99999+9 or 00000.0
10. Material of Wheels: Delrin of super quality thermoplastic
11. Movement of Digits: Uni-directional movement only
12. Wire length: 150mm (min) or OEM.
13.Current temperature Range: -40 degree to + 70 degree. ( ambient )
14.Boiling Water Test: The non metallic Material shoul withstand temperature.
15. Ratio Gear Wheels:These should be made of special synthetic material to reduce friction wear and tear.
16. Lamination of Motor: Ferrous Alloy with 50% Nickel or required better material
17.Antimagnetic Shielding: strong antimagnetic capcity:two shield:outside thickness:1mm,inner thickness:0.5mm,The stepper motor box should be shielded using to prevent tempering with influence of external AC/DC magnetic Fields of 2.5 Tesla.