Overview

Description

The RRH47000 is a single-channel nondispersive infrared (NDIR) CO2 module featuring a highly accurate sensor for CO2 measurement, along with a world-class humidity and temperature sensor, all in a compact package. This module delivers high performance and complies with various CO2 regulatory standards, including California Title 24 Building Energy Efficiency Standards, RESET, WELL, and ASHRAE.

Features

  • Single-channel NDIR CO2 detection
  • Measurement range: 0ppm – 5000ppm
  • High accuracy with long-term stability: ±75ppm
  • Automatic Baseline Calibration (ABC)
  • Onboard temperature and relative humidity sensor
  • Wide operating range: 0 – 95% RH, -10 °C to +50 °C
  • Supply voltage: 4.5V to 5.5V
  • Supports I2C and UART communication
  • Long lifetime: ≥ 15 years

Comparison

Applications

Applications

  • Home appliances
  • Air purifiers
  • Air quality monitors
  • HVAC
  • Industrial automation
  • IoT devices

Documentation

Type Title Date
Datasheet PDF 854 KB
1 item

Design & Development

Boards & Kits

Models

Videos & Training

RRH47000 NDIR CO2 Sensor Module Overview

The RRH47000 is a best-in-class, single-channel nondispersive infrared (NDIR) CO2 sensor module for HVAC, demand-controlled ventilation, indoor air quality monitoring, building and home automation, smart agriculture, and smart IoT devices.