8.3.5　Testing Instrument

Electroscope,phase detector,distribution voltage tester,insulator detector,psychrometer,anemometer,insulation resistance meter and other detection tools shall be placed intact to prevent collision,and can be stored with multi-layer horizontal stainless steel rack.The dry batteries in the instruments and apparatus shall be taken out and stored when not in use;the lithium batteries in the instruments and apparatus shall be charged once a month to ensure enough power;and the aged batteries shall be replaced in time.(https://www.daowen.com)