Data recorder is a recorder which input temperature or DC voltage analog signal to do circuit detection for data in the time interval.

The data recorder has integrated type and separated type. The integrated type has30 points, 20 points and 15 points three measurement points; Separated type is composed of main box and terminal box. The main box has handle to carry or used with embedded. The largest measuring point is up to 210 points. It is widely used in Industrial furnace temperature distribution, electronics tests, meteorological observation, engine testing, determination of management of pollution, nuclear test, the automatic calibration device, measurement research and testing, etc.