Mechanical Room Hygrostats – HRS 1-Series

Description

The HRS 1-Series Mechanical Room Hygrostats are designed for on/off control of humidification and dehumidification equipment or for triggering alarms and override controls. These hygrostats operate without external voltage and feature a reliable humidity sensor with a stabilized synthetic gauze element.

Available with optional concealed or external setpoint adjustment, the HRS 1-Series offers versatility for a wide range of applications, including office spaces, residential rooms, labs, control cabinets, and more.

  • Features

    • Control Functions: On/off control for humidification or dehumidification.
    • Switching Output: Single-pole microswitch with two-position controller functionality.
    • Humidity Sensor: Made of stabilized synthetic gauze for precision and durability.
    • Setpoint Adjustment Options:
      • Concealed setpoint adjustment (HRS 1CS).
      • External setpoint adjustment for easy access.
    • Enclosure Design: Elegant plastic enclosure with snap-on lid and base featuring a 4-hole attachment for easy installation.
    • Installation: Suitable for vertical or horizontal in-wall flush boxes; includes a predetermined breaking point for on-wall cable entry.
    • Operating Conditions: Ideal for dust-free, pollutant-free, non-aggressive air environments.
  • Specifications

    • Setting Range: 25% to 95% relative humidity (r.H.).
    • Control Type: Two-position on/off controller.
    • Functionality: Selectable humidification or dehumidification via terminal wiring on PCB.
    • Power Supply: 24 Vac/dc.
  • Applications

    • Humidity control in HVAC systems.
    • Monitoring and controlling relative humidity in:
      • Office spaces.
      • Residential rooms.
      • Bathrooms
      • Laboratories
      • Control cabinets.
      • Computer rooms.
  • Ordering

    • HRS 1ES
      With exposed set point
    • HRS 1CS
      With concealed set point

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