Honeywell Dialatrol Pressure Controller Honeywell R73500 1086 1 12013

  For sale is a Honeywell "Dialatrol" Environmental Chamber Pressure
  Control Module.  Unit is tagged R73500-1086-1 / 120V 50/60 Hz. /
  0 - 760mm Hg ABS / 10 - 50 mV / 4 - 20 mA / Unit Serial No.8011-
  3402.  I removed this Honeywell Dialatrol from service in a
  temperature controlled, dust free laboratory environment.

(Click on the thumbnail images to enlarge)