Pressurerecorder 2uu-J containing a timer and a pressurerecorder is one of the major instruments using inforimtion tests.
压力记录仪是地层测试的主力仪表，包括活塞式压力计和计时器。
2
Using the central control system PLC, intelligent temperature controller and pressure gauge to replace the three pen recorder to realize the closed loop circulation and record of outer temperature.
采用中央控制PLC、智能温控器及压力仪表等替代原进口三针记录仪，实现外温的闭环控制和记录；
3
It is assumed that natural sphalerite not only can be used as a geo-thermometer but also as a recorder of the developments of temperature and pressure.