1：一般的仪器不使用时，都应断电，取出电池，以防电池漏液，腐烂线路

1: when the general instrument is not used, the battery should be cut off to prevent the leakage of the battery and the rotting line.

2：按说明使用，不适宜在过于恶劣环境中使用，注意仪表及内部的清洁

2: it is not suitable for use in too bad environment according to the instructions, and pay attention to the cleanliness of the instrument and inside.

3：使用完后，至于干净干燥处保存

3: after the use, as for the clean and dry place to save