snap-on ammeter

例句：

1. 1. This new model of the snap-on ammeter is more accurate than its predecessor.
   这款瞬时电压表的新型号比它的前身更准确。
2. 2.The engineer used a snap-on ammeter to measure the current flowing through the circuit.
   工程师使用瞬时电压表测量通过电路的电流。
3. 3. During the electrical inspection, the technician found a fault in the snap-on ammeter.
   在电气检查中，技术人员发现瞬时电压表有故障。