±0.5°c 32 to 1472°f 0 to 800°c ±0.5°c -58 to 2192°f -50 to 1200°c ±0.25°c 32 to ... device options pidheat-cool:with fan or water cooling options environmentalrating ce ... programmed to latch on alarm process is shut down on sensor failure and progamming ... contractor solid state relay or valve to ensure good control over a wide ... tuning occurs values entered 1 1/4 on/off tuning during warm-up preventcycles ... f during the tuning cycle 1 3/4 on/off tuning cycles tuning pid some overshoot ... a predetermined rate before switching off the heat output the temperature at ... heat/cool applications the 3300 air or water-cool strategy provides a comprehensive ... together under pid control to eliminate offset and provide a consistent deadband cool ... the duty cycle monitor indicates if the heater to load ratio is compatible with good ...