Camtop series of medium sized automatic balance chart recorder has a small size, light weight, simple structure, easy maintenance and so on.

The chart recorder is doing automatic measurement, recording or adjustment of various parameters for metallurgical, chemical, oil and power plants and other industrial and mining enterprises and scientific research.

XWGJ series instrument for the potentiometer, with a variety of standard indexing thermocouple, radiation sensor supporting the use of temperature measurement, but also with the corresponding potential of the transmitter to produce a variety of physical or mechanical quantities.

XQGJ series of instruments for the balance bridge, with a variety of standard indexing thermometer supporting, but also with other resistance to change the value of the transmitter supporting the use.