It is mainly used to measure and display various engineering parameters as hook load，weight on bit，rotary torque，standpipe pressure，tong torque, power tong torque, RPM，Pump SPM1#～3#, mud return flow (%), mud pit 1#～6# volume, total mud pit volume, total mud in, content of total hydrocarbon and H2S, height of block, well depth and others during the drilling or workover process. It can help the driller to judge the operating situation of drilling rigs.
