... Meter Design service Input:true value three phase measure(bandwidth:up to 2.5KHz, 32 parameters 3 line LED display DW series ... -5A 0-600V 0-100V 0-1A, mini measuring unit:1uA 1mV; high sampling speed (>8times/sec)digits holding ... (TC and RTD), Panel Meter, Sensor Meter, inductor, Power Meter, Coulometer, Voltage Meter, Ampere Meter, Counter, Tacho Meter, Frequency Meter, flowmeter,Timer,Timer Relay, ...