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Low voltage power supply

Low voltage power supply

Power supply for students （junior middle school）

Power supply for students （junior middle school）

Signal generator (low frequency)

Signal generator (low frequency)

Power supply for students (junior middle school)

Power supply for students (junior middle school)

Multimeter

Multimeter

Experiment of Junior high school electricity

Experiment of Junior high school electricity

Students singal source

Students singal source

Power supply for students (junior middle school)

Power supply for students (junior middle school)

Transistor

Transistor

Demonstrating electric meter

Demonstrating electric meter

Teaching signal generator

Teaching signal generator

QH 0410-1 DC current-voltage dual-use basic meter

QH 0410-1 DC current-voltage dual-use basic meter

Resistor

Resistor

Projection ampmeter

Projection ampmeter

QH2417-1 The hand generator

QH2417-1 The hand generator

Multimeter

Multimeter

Large-screen oscilloscope

Large-screen oscilloscope

Lechlanche Cell-Complete set (1.5V-Battery type)

Lechlanche Cell-Complete set (1.5V-Battery type)

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