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Process Control Instrumentation, Field Devices and Industrial Automation



$96.60     Availability: 2 Weeks
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Intec NZH-101 Room Electro-mechanical Humidistat to detect relative humidity in the air. Polyga bands sensor. Continuous monitoring. SPDT output. Humid or dehumidification on/off control. NEMA1. IP20. CE Listed.

Part# with Options:        NZH-101
Price with Options:        96.60


(1) Setpoint for Intec NZH-101

Availability 2 Weeks  ]


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


To sense the relative humidity 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...230 VAC, 5 (0.2)A
    • 50 VDC, 1A
  • Scaled setpoint knob
  • Easy to install
  • 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
Accuracy 3% rH (rF)
Permissible air velocity, maximum2970 ft/min (15 m/sec)
Response time< 72 sec. for 50% 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@ 50% rH (rF) environment
Microswitch SPDT, airtight
contact rating 24...230 VAC, 5(0.2)A
50 VDC, 1A
Working temperature32F to 140F (0C to 60C)
Storage temperature-4F to 158F (-20C to 70C)
Humidity0-95% rH (rF), non-condensing
Working pressure Atmospheric 10%
Enclosure materialABS, fire-retardant
Enclosure colorLight grey
Enclosure protectionNEMA1 (IP20)
InstallationRoom, Wall (surface) mounted
Enclosure dimensions2.8 x 4.6 x 1.4 in. (70 x 115 x 35 mm)
Cable entrySlot entry, backside of enclosure base
Wire connectionTerminal block, screw type for lead wire
Wire sizeMax. 16 AWG (1.5 mm 2 )
Weight 0.3 lbs., (0.12 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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