Products

CO2 sensor

LDSBus CO2 Sensor is a true CO2 sensor that features four sensors in a compact, low-profile design. It includes sensors to measure CO2, temperature, humidity and ambient light. The device can be flush mounted on the ceiling or swivel mounted on the wall. It is compatible with the BRTSys’s IoTPortal, PanL Smart Living and LDSBus Python SDKs. The sensor is available in 2 versions, namely Basic and Pro.

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Introduction:

LDSBus CO2 Sensor is a true CO2 sensor that features four sensors in a compact, low-profile design. It includes sensors to measure CO2, temperature, humidity and ambient light. The device can be flush mounted on the ceiling or swivel mounted on the wall.  It is compatible with the BRTSys’s IoTPortal, PanL Smart Living and LDSBus Python SDKs. The sensor is available in 2 versions, namely Basic and Pro.

LDSBus CO2 Sensor has the following features:

  • Temperature, humidity and ambient light sensors are integrated in the CO2 Sensor
  • Measures CO2 up to 40000ppm
  • CO2 measurement accuracy: Basic version is +/-50ppm (400-2000ppm) and Pro version is +/-40ppm (400-5000ppm)
  • Measures temperature up to 60°C with an accuracy of ±1.5°C
  • Measures humidity from 0 to 100% with an accuracy of ±9%RH
  • Measures ambient light up to 100K Lux with an accuracy of ±15% Lux
  • BRTSys LDSBus protocol. Wired data/power transmission through LDSBus HVT-Junction
  • Low power consumption 300mW
  • Operating temperature range: 0°C to +60°C
  • Swivel mount and Flush mount options

Features

  • Sensors – CO2 Sensor / CO2 Sensor Pro, Ambient Light Sensor, Temperature Sensor, Humidity Sensor
  • Interface – RS485
  • LED Indicator (RGB) – System Status Indicator
  • Mounting – Flush Mount (Fixed Angle Installation), Swivel Mount (Adjustable Angle Installation)

Power

  • Input Voltage – 5V DC Bus Power
  • Typical Power – 112mW
  • Max. Power – 295mW

CO2 Sensor

  • CO2 Output Range – 0 to 40000 p of ppm
  • Specified range – 400 to 2000 ppm, 400 to 5000 ppm (Pro)
  • Accuracy – +/- (50ppm+5% of Reading), +/- (40ppm+5% of Reading) (Pro)
  • Response Time – 60s

Ambient Light Sensor

  • Range – 0.001 to 100K Lux
  • Accuracy – +/- 15%

Temperature Sensor

  • Range – -10 to 60 degree celsius
  • Accuracy – +/-1.5 degree celsius
  • Resolution – 0.1 degree celsius

Humidity Sensor

  • Range – 0 to 100% RH
  • Accuracy – +/- 9% RH

Physical Characteristics

  • Color – White
  • Housing – Polycarbonate
  • Dimensions – 62mm x H25mm (Flush), 62mm x H60mm (Swivel)

Environmental Limits

  • Operating Temperature – 0 to 60 degree celsius
  • Storage Temperature – -20 to 85 degree celsius
  • Ambient Relative Humidity – 5 to 95% (non-condensing)

Package Contents

  • Device – 1X LDSBus CO2 Sensor with Flush Mount (or) 1X LDSBus CO2 Sensor with Swivel Mount
  • Wire Assembly – 1X 5m RJ11-JST Cable
  • Self-Tapping Screws – 2X M3*16mm (Thread)
Datasheet
NumberTitleRevisionLast Updated
1LDSBus CO2 Sensor1.211 September 2023
Quick Start Guide
NumberTitleRevisionLast Updated
1Sensors and Actuators QSG1.313 June 2023

To download software, please click here.

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