The cooker,heaters and other electrical installations are all in perfect working order.

厨、加热以及其他电设备都处于完好的工状态。

Insulance Ohmmeter, Model ZC25, can be used to measure insulation resistance of various electrical machinery, telecommunication element, household appliances and teaching electrical equipment.

ZC25型绝缘电阻表可用于测量各种电机、电件、家用电及教学电设备的绝缘电阻。