How to Repair a Multimeter showing wrong values, MASTECH MAS830

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  • เผยแพร่เมื่อ 25 ต.ค. 2024

ความคิดเห็น • 37

  • @uniqueworldofdiy942
    @uniqueworldofdiy942 5 ปีที่แล้ว +7

    I was working on an electric furnace yesterday and did a voltage reading. I used the 750 AC setting on my digital multi-meter to check for 240 volts, but ended up only reading 190 volts. I wondered if the furnace was getting full power so, I checked a nearby AC outlet and got a reading of 96 volts instead of 120. I have a little analog multi-meter too so, I quickly grabbed it and checked the voltages. It showed 240 and 120. Strange thing is, my digital meter wasn't showing the low battery warning. I will check the battery anyway. Thanks for the vid.

  • @brittanynowak8543
    @brittanynowak8543 2 ปีที่แล้ว +3

    So confused….did you “repaired” the multi-meter by changing the battery?

  • @johnphilipvasquez3084
    @johnphilipvasquez3084 4 ปีที่แล้ว +1

    Sir can I ask a question? It is natural when I use digital multimeter measures go back to zero ?

  • @ramalingam3980
    @ramalingam3980 3 ปีที่แล้ว +1

    What is the value of Resistor R82 and R83 sir??
    Because my MAS830L does not work

  • @esronthomas207
    @esronthomas207 2 ปีที่แล้ว +1

    Thanks for the video and my problem is that, multimeter turn off when I switched the dial to other quantities

  • @RoverIAC
    @RoverIAC 3 ปีที่แล้ว

    I just put a new 9V in my auto-multimeter and seem to be getting readings that are too high on RPM and DWELL settings.

  • @michaelturner9673
    @michaelturner9673 5 ปีที่แล้ว +1

    Yesterday I discovered that my Fluke meter is showing double the voltage I’m testing. I was totally shocked, no pun. I’ve never had an issue with Flukes. Any ideas? The dc voltage reading displayed is at least twice the amount I’m testing.

    • @abinpkalarickal1743
      @abinpkalarickal1743 4 ปีที่แล้ว

      Its the same for me... well please do reply if u got the repair for it..

    • @f.a3202
      @f.a3202 4 ปีที่แล้ว

      mine shows half of what my oscilloscope show's
      i mean RMS

  • @rishabagarwal3628
    @rishabagarwal3628 3 ปีที่แล้ว

    I used two × 1.5 Volts batteries, the multimeter reading was 3.2 V, is that normal? What value should I consider for my lab experiment?

    • @OuttaSyllabus
      @OuttaSyllabus  3 ปีที่แล้ว +1

      Ya it is normal... 1.5v batteries when they are new will have a no load voltage of 1.6V that's totally normal

  • @engineereverything9055
    @engineereverything9055 4 ปีที่แล้ว +1

    Thanks bro I had sorta panicked because I only have one multimeter and I don't have enough budget currently to get a new one I was working on modifying my custom pc to increase the performance and my multimeter just randomly freaked out like I was measuring across the motherboard's fan power out put to confirm the twelve volts but as I measured it was 15 to 16 volts for no reason that freaked me out what should I do now how did I mess up again thanks

  • @attilarivera
    @attilarivera 5 ปีที่แล้ว +2

    1:45 《-- i replaced those Resistors.
    I put regular ones. Bigger and 1/2 watt each one.

  • @sv0205
    @sv0205 5 ปีที่แล้ว

    Hey bro When m chkng 9v battery 🔋 reading it Shows in 2 dots ( ex- 9.0.1 ) Can u explain ? m using Excel dT-9205A Multimeter

  • @vinayakshinde8102
    @vinayakshinde8102 4 ปีที่แล้ว

    Sir, is it possible that handycam camera display screen

  • @soumia31sousou40
    @soumia31sousou40 4 ปีที่แล้ว

    after bad use of my multimeter
    ( measure resistance of motor but the motor was in voltage )
    the multimeter do not give any measure . we do not see any value
    how ti check and repair this multimeter

  • @ramsrikanth7639
    @ramsrikanth7639 4 ปีที่แล้ว

    Bro in my multimeter it shows 1 alone in every mode except in 2000, 200, continuity test alone bro please help dt830d

  • @SANJAYDAS-xz7be
    @SANJAYDAS-xz7be 6 ปีที่แล้ว +1

    very simple repair

    • @OuttaSyllabus
      @OuttaSyllabus  6 ปีที่แล้ว

      SANJAY DAS, yes and yet pretty effective and this is the most common issue happens with this kinda multi-meters... Thanks for watching and also check out my other videos... and like share, and subscribe :D

  • @manISnoGOD
    @manISnoGOD 4 ปีที่แล้ว +2

    Change a battery how to fix a multimeter and I thought this video is how to fix a multimeter 🙃

    • @OuttaSyllabus
      @OuttaSyllabus  4 ปีที่แล้ว +1

      This is the most common problem actually 🙃

  • @titodejesus6238
    @titodejesus6238 4 ปีที่แล้ว +1

    Really? You did a video on how to change a battery...REALLY?

    • @marcusm556
      @marcusm556 2 ปีที่แล้ว

      well, this hint helped me. I was ready to replace the car alternator and the multimeter as well(after I realized it is bad reading actually), as it showed 16v charge instead of usual 14.4v . I could have never imagined that a low battery would give so huge deviations, since the display was crisp and clear, no sign of low batt, except the sign :).

  • @ITIETN
    @ITIETN 2 ปีที่แล้ว

    Same multimeter but battery ok and wong reding

  • @sanjayjoshi3542
    @sanjayjoshi3542 3 ปีที่แล้ว

    Dear sir please gave me resister numbers on your multimeter
    Resister no.
    1. R82
    2. R83

  • @nareshlohar4957
    @nareshlohar4957 5 ปีที่แล้ว +1

    Sir mre pas mastech mas830L meter usa resitenc cod R 15 velue

  • @flyingfox8072
    @flyingfox8072 4 ปีที่แล้ว +1

    Will you please stop that noisy stuff in the background?.

    • @Viper81766
      @Viper81766 4 ปีที่แล้ว

      The turbocharged jet engine sounds :-)

  • @IMSulekha
    @IMSulekha 5 ปีที่แล้ว

    हिंदी bol be