Tachometer Application

[Vaughn March 13, 2017 at 5:07 pm Post count: 0]

#13609 Reply |

I’m using digital tachometer for tone motor rpm on a 120V DC electric motor in a automotive application. Meter works fine except when current is applied to the drive motor, at which point meter reads “HI”. Any ideas on how to over come this?
Jon

[DrokKeymaster March 14, 2017 at 9:58 am Post count: 2971]

#13657 Reply |

Hello Vaughn,
Thank you for writing in.
We are sorry we can’t make sure which item you mention.
Could you please send us the link of item?
Beg for your forgiveness and hope you can understand.
Best regards.

[DrokKeymaster March 14, 2017 at 9:58 am Post count: 2971]

#13658 Reply |

Hello Vaughn,
Thank you for writing in.
We are sorry we can’t make sure which item you mention.
Could you please send us the link of item?
Beg for your forgiveness and hope you can understand.
Best regards.

[Vaughn March 15, 2017 at 3:31 pm Post count: 0]

#13738 Reply |

I purchased both the Hall Switch and digital panel tachometer this year.

Hall Switch
https://www.amazon.com/gp/product/B00979RAL2/ref=oh_aui_detailpage_o00_s00?ie=UTF8&psc=1

Digital Tachometer
https://www.amazon.com/gp/product/B00L42TNG0/ref=oh_aui_detailpage_o02_s01?ie=UTF8&psc=1

Thanks for responding.

JV

[DrokKeymaster March 16, 2017 at 10:14 am Post count: 2971]

#13790 Reply |

Hello Vaughn,
Thank you for your reply.
Would you please send us some picture or video to show this problem and wiring?
You can send them to service#droking dot com ( please replace # with @).
With your help, we can find soltuion for you as soon as possible.
Best regards.

[Author]

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