Process Control Instrumentation, Field Devices and Industrial Automation
SKU# (344)



$211.40     Availability: 2 Weeks
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Intec HG80 Duct Electro-mechanical Humidistat to detect 0-100% relative humidity in the air. Polyga bands sensor. Continuous monitoring. SPDT output. NEMA13 or NEMA4X enclosures. CE Listed.

Part# with Options:        HG80
Price with Options:        211.40


(1) Enclosure for Intec HG80
Protector Gauze
(2) Protector Gauze for Intec HG80

Availability 2 Weeks  ]


Electro-mechanical humidistats, to detect and control relative humidity in the air.


To sense the relative humidity level in air, and for low- or line-voltage on/off single-stage control of humidifiers, dehumidifiers, compressors, solenoids, valves, relays, and other electrical equipment in commercial and industrial environments, i.e., offices, computer rooms, food storage warehouses, greenhouses, indoor swimming pools; dairy-, textile-, paper- and printing plants, and many more.

  • Continuous monitoring
  • Humid- or dehumidification on/off control
  • Switched output, SPDT, 24...250 VAC, 15(8)A
  • Scaled setpoint knob
  • Easy to install
  • Enclosures NEMA13 or NEMA4X
  • Maintenance-free in clean air applications

Sensor Performance
Relative humidity in air 0-100% rH (rF)
Operating range 30-100% rH (rF)
Condition non-aggressive air
Sensor element Polyga bands of multi-synthetic fibers, water-resistant, washable, saturation without damage
Accuracy above 50% rH (rF) 3-3.5% rH (rF)
Accuracy below 50% rH (rF) 4.0% rH (rF)
Permissible air velocity, maximum1575 ft/min (8 m/sec); with gauze protection: 2970 ft/min (15 m/sec)
Response time< 120 sec for 63% step change, at 394 ft/min (2 m/sec)
Type of Control
General On/Off, single stage control, with (1) microswitch output
Stage level/setpoint Field adjustable over the full operating range
dial knob range30-100% rH (rF)
hysteresis/switching differential 4-5% rH (rF), fixed
Microswitch SPDT, airtight
contact rating 24...250 VAC, 15(8)A
Working temperature 32F to 140F (0C to 60C)
Storage temperature -22F to 140F (-30C to 60C)
Humidity 0-95% rH (rF), non-condensing
Working pressure Atmospheric 10%
Enclosure materialABS, fire-retardant
Enclosure colorWhite and light grey
Enclosure protectionRefer to the section: Ordering Information in datasheet
Probe materialHigh-grade steel, perforated, non-corroding
InstallationProbe into duct mount
Enclosure dimensions4.73 x 3.15 x 2.84 in. (120 x 80 x 72 mm)
Probe dimensions 0.63 - 0.79 x 8.67 in. ( 16 - 20 x 220 mm)
Cable entry(1) M20 compression fitting, removable, hole fits 1/2 in conduit connector
Wire connectionTerminal block, screw type for lead wire
Wire sizeMax. 14 AWG (2.5 mm 2 )
Weight 1.6 lbs. (0.7 kg)
Approvals / Listings CE
Electromagnetic compatibility (EMC)resistance interference, conformity EN50082-2
interference emmission, conformity EN50081-2
Warranty 18 months material and workmanship

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