high quality gas meter counter LH-G22

1.LH-G22 gas meter counter with good quality and competitive price 2.Customized products are available

1.LH-G21/22: five integers with three decimals, applying to gas meter with steel casing

2.LH-G20: four integers with three decimals, applying to gas meter with aluminum casing 

3.Customized products are available

4.Supperior service and less lead time

5.All of our counters will be inspected and calibrated completed according to your drawings and requirements after finishing production to ensure all of them are qulified.

6.We insist on improvement of the quality of our products to meet increasing demards    from overseas.Any suggestions and feedback you might have will be highly appreciated, our valued costomers.

7.package:

in foam box of 50pcs, 5 foam boxes to carton

dimension of carton: 40x28x42.5cm

gross weight: 18.5kgs

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:                      30u Nm

8, specifications (quantity of character       5+1(five integers with one decimal)

  wheel):                                                  6+1(six integers with one decimal)

9, character wheel material:                      PC

10, rotating direction of character wheel     clockwise rotation only

11, lead length                                        130mm

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:                         ferronickel alloy

16, shielding cover material:                     low-carbon steel shielding cover

17, error-free working period:                    ≥one billion pulse

18, installation dimension:                       upper fitting hole space: 24.5*35mm

                                                             lower fitting hole space: 30.5*30.5mm

19, motor position on counter:                  horizontal or vertical

20, electrical connection:                         flying wire 100+/-5mm or on request

high quality gas meter counter LH-G22