A world leader in circular chart recorders, Rototherm has become the standard for accurate, reliable measurement across numerous industries such as Gas Transmission, Oil & Gas, Refining & Petrochemical, Heat Treatment, Dairy and Plastics.
Our robust proven recorders are designed for flexibility, with interchangeable pressure and temperature systems, that can be implemented simply and quickly, allowing you with a recorder that can satisfy numerous range requirements. At the same time, we have worked with our users to design the recorder to be calibrated quickly, maximising your productivity.

The Barton Chart Recorder Models 202E, 242E, and 202N utilize a 12-inch chart that has been widely used in gas transmission and distribution fields requiring accurate calibration, even under extreme variations in static pressue and ambient temperatures. The 202E is available in 1 to 4 pen configurations (DP+3 additional pens). The additional pens can be used to record temperature and supplemental pressure data.