Function

    YHS-301A

   YHS-302A

           YHS-202

Calibrator

DC Current

0~22mA±(0.1%+5digit)

0~22mA±(0.1%+5digit)

0~20mA±(0.05%+4digit)

DC Voltage

0~100mV,  

0~1V±(0.1%+5digit)

0~100mV,  0~1V±(0.1%+5digit)

0~10.000mV±(0.05%+4digit)

0~20.000mV±(0.05%+4digit)      

0~100.00mV±(0.05%+4digit)

Frequency

10.00Hz~10.00kHz±5digit

10.00Hz~10.00kHz±5digit

Multimeter

DCV

0~1000V

0~1000V

0~1000V

ACV

0~700V

0~700V

0~700V

DCmA

0~400mA

0~400mA

0~200mA

ACmA

0~400mA

0~400mA

0~200mA

Resistance

0~40MΩ

0~40MΩ

0~200MΩ

Capacitance

0~200.0μF

0~200.0μF

Frequency

0~5.000MHz

0~5.000MHz

0~20KHz

Continuity

√

√

√

Diode

√

√

√

HFE

√

√

Temperature

√

√

Display(LCD)

Primary Display

Primary and Secondary Display

Primary Display, 20000 Counts

Independently Power

 (24V 30mA)

√

√

√

Auto Range

√

√

Battery

Ni-Mh(include charger)

Ni-Mh(include charger)

Ni-Mh(include charger)