Electrozad

Proportional (135 ohm) remote bulb controllers for modulating control of water or air temperature in ducts, tanks and similar applications.

Honeywell Modulating Temperature Controller, Analog, Series: T991A, 0 to 100 deg F Control Range, Copper Bulb Sensor, 1/2 in Dia x 4-3/16 in L Sensing Bulb, 24 to 30 VAC, Duct Mount, Gray, 2 in W x 2-1/4 in D x 5-5/8 in H, Import

• Fast response models (for duct mounting) have coiled sensing element giving at least four times faster response than standard model
• Ambient temperature compensated for the case and tubing
• Sensing element capillary tubing allows remote mounting of sensing element
• Setpoint may be read and adjusted through cover
• Throttling dial inside case adjusts proportional throttling range
• 5 ft L capillary
• (1) 135 Ohm potentiometer analog output
• 1 input copper bulb sensor element
• 125 deg F maximum operating temperature

• Specification Sheet https://uat.south.electrozad.com//ASSETS/DOCUMENTS/ITEMS/EN/Honeywell_T991A1004U_Specification_Sheet.pdf