Boa tarde !
Gostaria de saber se consigo medir o RPM do motor com um multímetro comum [thumbnail]data:image/jpeg;base64,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[/thumbnail]
quero usar como conta giro tipo assim [thumbnail]http://images.uncyc.org/pt/thumb/4/48/E ... tlixo2.jpg[/thumbnail]
vlw!
Medir RPM com multímetro comum
Moderadores: DESIGN/CRIAÇÃO, MODERADOR, SUPORTE
- gilmar-junior
- Membro
- Mensagens: 18
- Registrado em: 10 Dez 2014, 18:07
- Carro: gol gl 1.8
Re: Medir RPM com multímetro comum
Se não me engano só um multímetro automotivo é capaz de medir rpm, e preço dele é bem salgado.
Se eu fosse você comprava um contagiro com visor digital,é barato... veja ele no link abaixo:
https://produto.mercadolivre.com.br/MLB ... -carro-_JM
Se eu fosse você comprava um contagiro com visor digital,é barato... veja ele no link abaixo:
https://produto.mercadolivre.com.br/MLB ... -carro-_JM
Rodox
Gol GL 1.8 AP - ano 1990 (gasolina)
Gol GL 1.8 AP - ano 1990 (gasolina)
-
- Membro
- Mensagens: 8
- Registrado em: 07 Jan 2018, 19:03
- Carro: Gol 1.6 CHT
Re: Medir RPM com multímetro comum
Não sei se vou conseguir te ajudar, mas vou tentar...
Eu também queria um para usar de forma portátil, mais descobri que para usar em um multímetro(comum de casa) tem que usar um circuito para converter o sinal da bobina(carros mais antigos) e não garante que a informação vai ser preciso, para dizer que 900rpm do motor vai mostrar 900 no multímetro.
achei algo parecido com isso aqui.
https://www.electronica-pt.com/tacometr ... onta-giros
E também tem em Arduino, mas se o problema for custo é melhor comprar um pronto mesmo. Mas fazer o seu mesmo é muito legal
Boa Sorte!
Eu também queria um para usar de forma portátil, mais descobri que para usar em um multímetro(comum de casa) tem que usar um circuito para converter o sinal da bobina(carros mais antigos) e não garante que a informação vai ser preciso, para dizer que 900rpm do motor vai mostrar 900 no multímetro.
achei algo parecido com isso aqui.
https://www.electronica-pt.com/tacometr ... onta-giros
E também tem em Arduino, mas se o problema for custo é melhor comprar um pronto mesmo. Mas fazer o seu mesmo é muito legal
Boa Sorte!
- João Victor AP
- Membro - Gold
- Mensagens: 5845
- Registrado em: 03 Ago 2015, 18:10
- Carro: Gol CLi 1996 AP 1.6
- Localização: Coromandel - MG
Re: Medir RPM com multímetro comum
Só os multímetros automotivos que tem a escala de RPM.
Gol Bola CLi : http://www.golquadrado.com.br/forum/vie ... =4&t=39531