电压电流表 [电] volt-ammeter
[电] voltammeter
- 内装万能转换开关、按钮、指示灯、电压表、电流表等元件,可按用户要求特殊加工。
Built-in indicator light, current meter, voltage meter buttons and rotary switch for customers to select. - 在实际使用电压表、电流表测量电压、电流时,因测量仪表的内阻会产生一定的测量误差。
When the electric voltage and current are measured with voltmeter and ammeter, certain measuring errors could occur due to the inherent resistance. - 星三角式起动箱内装断路器、交流接触器、时间继电器、热继电器、电流互感器、电压表、电流表、转换开关、指示灯等。
Built-in breaker, AC contactor, time relay, thermal relay, current transformer, voltmeter, ammeter, indicating meter in start-delta type starting box .