... supply 2011---FM series Digital Panel Frequency/Tacho/Count Meter Features:1,Optional timing,counting,frequency and tacho ... development, now MYPIN is a famous electrical meter and controller manufacturer in China.The products we ... (TC and RTD), Panel Meter, Sensor Meter, inductor, Power Meter, Coulometer, Voltage Meter, Ampere Meter, Counter, Tacho Meter, Frequency Meter, flowmeter, Timer, Timer Relay ...