CT7300 two-pen circular chart recorders, which have prices under $850, can measure numerous process variables. The instruments accept inputs from thermocouples and RTDs, as well as from sensors with 4 ...

Chart recorders are vintage devices that were used to plot analog values on paper. They’re similar to old seismometers which plot seismic waves from earthquakes. The device has a heated pen which ...

Palmer Wahl has added differential pressure chart recorders to its existing line of mechanical circular chart recorders. The recorders feature an edge welded rupture-proof pressure cell for up to 30% ...

Chart recorders are used to generate a paper record of pressure in a system. These devices use ink pens mounted to mechanical arms, which move in response to changes in pressure, creating a continuous ...