A one pen, 10" circular, chart temperature recording controller for use with pneumatic devices, providing proportional control in heating or cooling applications. Available with 12, 24, or 48 hour, or 7 day rotation times for 125VAC, 60 Hz operation, and others. Seventeen operating ranges covering -30ºF to 1100ºF. Can be panel or surface mounted.
 
 

Inlet and outlet gauges	Red setpoint indicator
Reverse or direct control action	16 to 20 psi input
Manual reset for offset adjustment	Pressure sensitive marking system  (optional)