Wavetek electronics providesoffers circular chart recorder. These circular chart recorder which ensures fast, stable, repeatable and consistent reading throughout its range. This robust, reliable instrument is easy to service and operate because ofdue to its modular concept. The unit of circular chart recorder accepts field changeable inputs from transducers like rtd, tc, mv, v or ma . The and it alsorecorder has 1 or 2 channels [models 9601/9602], which are galvanically isolated from each other and ground, with accuracy of ±0.3 of span at 25°c. The linearity for the recorder is better than 0.25% of span. Other features of the chart recorder include: preset chart speed [1rph/ 1rpd/1rpw], universal transmitter power supply, re-transmission current output [optional]. This circular chart recorderit has a 3-1/2-digit led/lcd display for instant readout and hi-lo alarm [optional]. Chart recording is via disposable pens .[red and green colour]. Configurations of recorderenclosure dimensions are 305 x 305 x 105 mm [w x h x d].