The Reliable Controls® SMART-Sensor™ Duct (SS-DUCT) is a versatile sensor that communicates digitally, saving hard inputs in your host controller.

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Simplified Mounting

  • Standard plastic device box with snap shut lid
  • Optional galvanized device box

Easy Programming

  • Simply drag and drop points from the host controller onto the SS worksheet to configure

Connection & Addressing

  • Configure network address of SS using 4 pole DIP switch
  • Valid addresses are 1-16
  • Easy 4 wire connection

Duct Probe

  • Double encapsulated probe installed in plastic enclosure

Optional Humidity

  • Accuracy ±2% from 10 to 95%
  • Resolution 0.1%
  • Repeatability 0.5%
  • Probe Length 7 3/4″

Optional I/O

  • Up to 2 thermistor or dry contact inputs,
    and up to 2 digital solid state relays 0.5A, 24VAC/VDC

Warranty

  • 5 years

Supply Voltages (from controller)

  • SS-DUCT – 5 VDC @ 5 mA
  • -IO option adds 10 mA

Temperature Specifications

  • 12-bit A/D converter
  • User calibrated to ± 0.1 °C (0.18 °F) accuracy
  • Range, Probe: -40 °C to 120 °C
    (-40 °F to 250 °F)
  • Range, Using -IO: -40 °C to 120 °C
    (-40 °F to 250 °F)
    SS-DUCT-EH-RH:
  • Range, Probe: -40 °C to 60 °C
    (-40 °F to 140 °F)

Humidity Range (for -EH-RH models)

  • Range, Probe: 10-90%
  • 0.1% resolution
    SS-DUCT-EH-RH2:
  • Accuracy ±2% 10-90%
    SS-DUCT-EH-RH3:
  • Accuracy ±3% 10-90%

Inputs

  • Dedicated temperature sensor
  • 2 thermistor or dry contact (on -IO models)

Outputs (for -IO models)

  • 2 digital solid state relays
  • 24VAC/24VDC @ 0.5A

Wiring Terminals

  • 14 to 26AWG
    (2.08 mm² to 0.13 mm²)
  • Stranded or solid core
  • Copper conductors only

Dimensions
SS-DUCT-#-GD: 

    (not including probe)

  • 10.9 cm L x 9.9 cm W x 4.4 cm H
  • (2 3/8″ L x 3 7/8″ W x 1 3/4″ H)
    SS-DUCT-#-PB: (not including probe)
  • 12.2 cm L x 9.1 cm W x 6 cm H
  • (4 3/4″ L x 3 5/8″ W x 2 3/8″ H)
    SS-DUCT-EH-RH:
  • 10.16 cm L x 10.9 cm W x 25.85 cm H
  • (4″ L x 4 1/4″ W x 10 3/16″ H)

Weight

  • SS-DUCT-#-GD: 0.322 kg (0.71 lb.)
  • SS-DUCT-#-PB: 0.109 kg (0.24 lb.)
  • SS-DUCT-EH-RH: 0.318 kg (0.7 lb.)

Ambient Limits
SS-DUCT:

  • Operating: -40 °C to 85 °C
    (-40 °F to 185 °F)
  • Shipping: -40 °C to 85 °C
    (-40 °F to 185 °F)
    SS-DUCT-EH-RH:
  • Operating: 0 °C to 50 °C (32 °F to 122 °F)
  • Shipping: 0 °C to 50 °C (32 °F to 122 °F)

SMART-Sensor eXpansion
The SSX is used when mulitple SMART-Sensors (SSs) are to be connected to one controller’s SMART-Net port.