JD series Electronic Type Counter for Electric Energy Meter1.Pulse ratio specification:10:1, 20:1, 40:1, 80:1, 100:1, 200:1, 400:1, 800:1, 1000:12.Start-up work voltage no greater than:2.8v 3,Normal working voltage:3.5v to 6.5v4,Pulse width:70 to 320ms5,Working temperature:minus 40 to plus 70 6,Working frequency:6Hz7,Motor torque output:30mN.m8,Service life:greater than 10 years

Anti-vibration and anti-impact property comply with GB/T17215Note: technical indexes for JDC3 double rate meter are identical.

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