... supply 2011---FM series Digital Panel Frequency/Tacho/Count Meter Features:1,Optional timing,counting,frequency and tacho measurement.Univeral panel,Small size,with ... including Temperature Controller, Digital Adjustor, thermocouple (TC and RTD), Panel Meter, Sensor Meter, inductor, Power Meter, Coulometer, Voltage Meter, Ampere Meter, Counter, Tacho Meter, Frequency Meter, flowmeter, Timer, ...