Voltmeter Single Range 0-3v China

• Teaching light spectrum physics: a voltage value scale panel and an adjusting arm are fixed on the bracket.
• Toy: it is used to measure the voltage in the dc circuit and master accurate data.​​
• Simple voltmeter: let cultivate interest in learning and improve grades through practical exercises.
• Labs light refraction reflection: widely applied in home, laboratory, , university, training institution, research institute, etc.
• Volt meter: simple operation, not only suitable for teacher demonstration, but also suitable for students to experiment by themselves.