SMART-Sensor
Programmable Sensor

A complement to any room, the Reliable Controls SMART‑Sensor™ delivers a modern communicating‑sensor solution that allows you to connect with up to 10 configurable parameters related to your space.

Purchase Products

Product features

Aesthetic Design

  • Slim profile.
  • Installs into standard electrical box.

Easy Programming

  • 10 programmable objects, such as inputs, outputs, and values.
  • Program setpoint or override values for user adjustment.

Connection and Addressing

  • Configure network address using four-pole DIP switch.
  • Valid addresses are 1–16.
  • Accepts wires 14–26 AWG.
  • Four-wire connection.

Onboard Temperature Sensor

  • Dedicated 10 kΩ thermistor.

Order Options

  • CO2 sensor.
  • Humidity sensor.
  • Two inputs and two outputs.
  • Override button with position LED.
  • Occupancy sensor.
  • Setpoint slider.
  • Up/down buttons. The SMART-Sensor does not support both up/down buttons and setpoint slider together.
  • VOC sensor. Must be ordered with humidity sensor option.
  • Jack option. Adds micro-USB connector and required network terminations to allow local access to the host controller using an X‑Port‑2 Converter with additional custom cables. Cannot be ordered on devices with both an occupancy sensor and a setpoint slider.

Status LED

  • Status LED indicates device connection to the network or incoming configuration changes.

Warranty

  • 5 years.

Certification

  • CE.
  • FCC CFR 47 Part 15 Class B.
  • ICES-3 (B).
  • UL 916 Listed.
  • WEEE.
RoHS 2 Certified

Technical specifications

Supply Voltages from Controller

  • Base model consumes 5 mA at 5 VDC.
  • -CO2 option adds 10 mA.
  • -IO option adds 10 mA.
  • -OC option adds 0.2 mA.
  • -V option adds 20 mA.

Temperature Specifications

  • 12-bit A/D converter.
  • User calibrated to ±0.1°C (0.18°F) accuracy.
  • Onboard thermistor: 0°C to 50°C (32°F to 122°F).
  • Thermistor input: –40°C to 120°C (–40°F to 250°F).

CO2 Sensor (-CO2 Option)

  • Automatic background calibration period of 8 days.
  • Nondispersive infrared sensor.
  • 0–3,276 ppm range.
  • Accuracy ±50 ppm.
  • Nonlinearity <1% of full scale.

Humidity Sensor (-H Option)

  • 0.1% display resolution.
  • 0%–100% range.
  • Accuracy ±2.4% maximum from 0%–90%.

Inputs (-IO Option)

  • Two thermistor or dry-contact inputs on devices with the -IO option. Only one input is available on models with the VOC option.

Outputs (-IO Option)

  • Two digital MOSFET relays.
  • Switch 24 VAC/VDC.
  • 500 mA maximum.

Occupancy Sensor (-OC Option)

  • Passive infrared radiation sensor.
  • 64 detection zones.
  • 94° horizontal range/82° vertical range.
  • 5 m (16.4 ft) maximum detection distance.

Override Button (-O Option)

  • Low-profile, tactile on/off switch with LED.

Setpoint Slider (-S Option)

  • 10 kΩ linear potentiometer.

VOC Sensor (-V Option)

  • Automatic background calibration.
  • Heated metal oxide sensor.
  • 0-32,767 ppb range.
  • Indoor air quality applications.
  • Accuracy:
    • Typically 25% of measured value.
    • Maximum 50% of measured value.
  • Resolution:
    • 1 ppb (0–2,008 ppb).
    • 6 ppb (2,009–11,110 ppb).
    • 32 ppb (11,111–32,767 ppb).

Up/Down Buttons (-UD Option)

  • Vertical up/down buttons to adjust setpoint.
  • Cannot be ordered with -S option.

Micro-USB Connector (-J Option)

  • Micro-USB connector and required network terminations to allow local access to the host controller using an X‑Port‑2 Converter with additional custom cables. Provides two-pin connections to the host controller's MS/TP network.
  • Cannot be ordered with devices that combine the ‑OC and ‑S options.

Wiring Terminals

  • 14–26 AWG (2.08–0.13 mm2).
  • Stranded or solid core.
  • Copper conductors only.
  • Low capacitance <25 pF/f (82 pF/m).

Dimensions

  • Base model: 12 cm L x 7 cm W x 1.9 cm H
    (4 3/4" L x 2 3/4" W x 3/4" H).
  • Base model with CO2 sensor: 12 cm L x 7 cm W x 2.5 cm H
    (4 3/4" L x 2 3/4" W x 1" H).

Weight

  • 0.086 kg (0.19 lb).

Ambient Limits

  • Operating: 0°C to 50°C (32°F to 122°F).
  • Shipping: –25°C to 60°C (–13°F to 140°F).
  • Humidity: 10%–90% RH noncondensing.

Diagrams

SMART–Net connection


Accessories

SS3 Deep Backplate  Backplate Extender
The SS3 Deep Backplate is an accessory for SMART-Sensor and SPACE-Sensor Temperature devices that facilitates surface mounting without the need to cut an opening in the wall. The SS3 Deep Backplate is ideal for gas sensing models and for installations on concrete or other solid surfaces. Designed to fit and cover single-device electrical boxes.