a. 自动记录的

self-registering instrument

automatic recorder【仪】;self-registering instrument【仪】;

recording water level ga(u)ge【仪】;self-registering water level gauge【仪】;

self-registering anemometer【气象】

self-recording【自】;self-registering【自】;

self-registering instrument

recording barometer【气象】;self-registering barometer【气象】;

self-registering thermometer