stepper counter

* The special characteristics of the Electric Meter Counter:

It is an anti-high magnetic six-shielding counter, which plus 1.5 mm shielding enclosures.

* The technical parameters of the Electric Meter Counter:

1. Working Voltage Rating: 4±0.5V;
2. Working Pulse Width Rating: ≥80MS;
3. Rated Working Pulse Interval: ≥50MS;
4. Coil Resistance: 430±5%ohm；(23℃±2℃);
5. Velocity Ratio: 100:1；200:1；400:1；800：1;
6. Stepping Angle: 3.6 ；1.8； 0.9； 0.45 degree;
7. Step Motor Driving Torque: 30 u Nm;
8. Specifications(quantity of character wheel): 5+1(five integers with one decimal); 6+1(six integers with one decimal);
9. Character Wheel Material: PC;
10. Rotating Direction of Character Wheel: clockwise rotation only;
11. Lead Length of the Electric Meter Counter: 130 mm;
12. Range of Working Ambient Temperature: -40℃~70℃;
13. Variable-speed Gear Material: polyoxymethylene;
14. Base Frame Material: 1. aluminum alloy base frame: LF2-YZ; 2. Plastic Base Frame: PC
15. Motor Stator Material of the Electric Meter Counter: ferronickel alloy;
16. Shielding Cover Material: low-carbon steel shielding cover;
17. Error-free Working Period: ≥one billion pulses;
18. Installation Dimension: upper fitting hole space: 24.5×35mm; lower fitting hole space: 30.5×30.5mm.