TAC Pneumatic Products Catalog

HKS-2033, HKS-5033
Room/Duct Humidity Transmitters
For proportional humidity control used with RKS
Series receiver-controllers. May be used with
calibrated gauges for continuous humidity
indication at any local or remote position.
Features:
HKS-2033
• 10 to 90% relative humidly range for 3 to 15 psig (20.7 to
103.4 kPa) output.
• Highly sensitive nylon sensing element, designed for duct
insertion.
• Pneumatic feedback for stable, repeatable operation.
HKS-5033
• 10 to 90% relative humidity range for 3 to 15 psig (20.7 to
103.4 kPa) output.
• Highly sensitive nylon sensing element, designed for
wall-mounting.
• Pneumatic feedback for stable, repeatable operation.
• Matches appearance of TK-Series thermostats.
Model Chart
Model No. Description
HKS-2033 Duct humidity transmitter.
HKS-5033 Room humidity transmitter.
Specifications
HKS-2033
Sensing element
Sensing
Nylon.
Span 80% RH.
Range 10 to 90% RH (non-adjustable).
Output air signal 3 to 15 psig (21 to 103 kPa).
Action
Ambient limits
Direct.
Shipping -40 to 150�F (-40 to 65�C). 0 to 98% RH, non-condensing.
HKS-5033
Operating
-20 to 125�F (-29to52�C). 10 to 98% RH, non-condensing. 10 to 2500 fpm (0.05 to 12.7 m/s)
sensed air velocity.
Supply air pressure Clean, oil free, dry air required (reference EN-123).
Nominal 20 psig (138 kPa) through 0.0075 in. (190 �m) restrictor.
Minimum 18 psig (124 kPa).
Maximum
Air connections
30 psig (207 kPa).
HKS-2033 Barbed for 1/4 in. O.D. plastic tubing.
HKS-5033 5/32 in. diameter spring reinforced plastic tubing.
Air consumption for sizing air
compressor
41.5 scim (11.3 mL/s).
Air capacity for sizing air mains 48 scim (13.2 mL/s).
38 © Copyright 2006 TAC. All Rights Reserved. F-27383-1
HKS-2033
HKS-5033