9. Secondary Items 9. Secondary Items Digital Indicators D2-501B D2-502B AC45 Square Indictor_LCD AC46 Square Indicator_LED Cooling Devices AC40 Cooling device for PT upto 200℃ AC37 Syphon Mechanical accessories AC31 Dampner_sunbber AC32 Overpressure protector AC33 Condensate port AC36 Thead Adapter
