ET2010A Oscilloscope Multimeter with Continuity Buzzer Diode Test Function

SK-88A Analog Multimeter with Transistor hFE Testing and Diode Test Mode

SK-88B Handheld Analog Multimeter for Scientific Research and Teaching

Handheld Meter Digital Multimeter Diode Test Function Transistor Test Function

Pen Multimeter SK-216B for Capacitance Frequency Diode and Continuity Test

DT266 Multifunction Clamp Meter with Diode Test Continuity Buzzer and Hold

SK-88B Multimeter with Level Indicator and Capacitor Status Check

SK-88A Analog Multimeter with Transistor hFE Testing and Diode Test Mode