Analog Units for regulation of single fans

Model 50 120V or 240V. Range 35/95 deg F, Idle adjustment (20/75% of line voltage)
Model 51E 96/264V. Range 35/95 deg F, Idle adjustment (20/75% of line voltage). Heater auto on, Digital display, Fan stop, Kick start, Moisture proof housing
Model 55 96/264V. Range 35/95 deg F, Idle adjustment (25/85% of line voltage). Kick start, Moisture proof housing

Manual regulation of single fans

Model 66-5 96/264V Manual control, Idle adjustment ( 25/98% of line voltage). Kick start, Moisture proof housing

Digital, programmable units for regulation of multi-fans and outputs

MP60-2 1 variable and 1 on/off outputs
Range 32-99 deg F, Idle adjustment (12/100% lv), Heater auto-on, Fan auto on, Digital display, Fan stop, Kick start , Lo/hi alarm, Duty-cycle timer
MP60-3 2 variable and 1 on/off outputs
Range 32-99 deg F, Idle adjustment (12/100% lv), Heater auto-on, Fan auto on, Digital display, Fan stop, Kick start , Lo/hi alarm, Duty-cycle timer
MP60-5 2 variable and 3 on/off outputs
Range 32-99 deg F, Idle adjustment (12/100% lv), Heater auto-on, Fan auto on, Digital display, Fan stop, Kick start , Lo/hi alarm, Duty-cycle timer