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Por que o sinal de corrente transmitido remotamente pelo medidor de vazão com flutuador de tubo metálico é maior do que a indicação no local?

2017-10-02View Original

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Um medidor de vazão de gás com capacidade de 200 m³ indica 80 m³ no local; o sinal de corrente é de 11 mA (em um intervalo de 4-20 mA). Qual é a razão disso?
Reply #22017-10-02
O zero mecânico do medidor de vazão (alcance) e o zero de transmissão remota (alcance) não são os mesmos.
Reply #32017-10-03
Primeiro, coloque o flutuador e a agulha no ponto zero. Verifique se a saída é de 4 mA

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