... 4 or 5 digits display,reiliable and steady;The meter is small in size,facilitate transportation,widely used in ... industrial site test, computer remote control system in factory,laboratory;3, Sensor power 24V/100mA available if ... (TC and RTD), Panel Meter, Sensor Meter, inductor, Power Meter, Coulometer, Voltage Meter, Ampere Meter, Counter, Tacho Meter, Frequency Meter, flowmeter,Timer,Timer Relay, ...