DB Instrument DB130B Multifunctional Multimeter Calibrating Device (DC: 0.01%, AC: 0.02%, 30Hz-5kHz)

Accuracy: DC: 0.01%, AC: 0.02%

AC/DC maximum voltage output :1100V, maximum drive current :50mA; 

AC/DC current maximum: 25A direct output, maximum compliance voltage:4V;

DC resistance: 1-220MΩ output;

Frequency range:30Hz-5kHz

Pulse output:1HZ-2MHZ

Optional AC/DC power output

Optional 2-100th harmonics

Optional 50-turn coil (DB-5500A) can calibrate 1000A clamp meter

Multiple program sequence outputs can be preset, and a single machine can achieve semi-automatic calibration,

This device has high accuracy, stable and reliable performance, strong driving ability, and can be used as a verification/calibration standard for general laboratories, 

especially suitable for on-site inspections.

It can calibrate 3.5-digit and below digital multimeters, pointer multimeters, clamp meters, voltage and current transmitters, voltage and current sensors, voltmeters, ammeters, DC resistance meters, frequency meters, power meters, etc. It is widely used in measurement, quality inspection and instrument maintenance in measurement, power, rail transportation, new energy, industrial and mining enterprises, scientific research institutes and other units.