... 000V-+10.000V; 0.01Hz-10.00KHz. TK series digital Signal Generator Meter (V mV mA Hz) Features: 1, Digital output: ... thermocouple (TC and RTD), Panel Meter, Sensor Meter, inductor, Power Meter, Coulometer, Voltage Meter, Ampere Meter, Counter, Tacho Meter, Frequency Meter, flowmeter,Timer,Timer Relay, ... 086-0760-23609692 Phone: 086-13217608016 TK series Digital Signal Generator Meter (V mV mA Hz)