ZG09LVR

制造商:: ZyTemp

ZyTemp ZG09LVR NDIR CO₂ Sensor Module

规格

Product Introduction

The ZG09LVR is a carbon dioxide (CO2) sensor module designed for indoor air quality monitoring and HVAC applications. It utilizes a dual-beam NDIR (Non-Dispersive Infrared) sensing technology to provide accurate and reliable CO2 concentration measurements. The module supports multiple communication interfaces including UART, RS485, and I²C, making it versatile for integration into various systems. With a measurement range of 0 to 10,000 ppm and a fast response time, the ZG09LVR is suitable for demanding environmental monitoring applications.

Features

  • Dual-beam NDIR sensor technology for enhanced stability and accuracy
  • Measurement range from 0 to 10,000 ppm
  • Supports UART, RS485, and I²C communication interfaces
  • Compatible with both diffusion and flow-through gas sampling methods
  • Low power consumption with average current less than 45 mA
  • Fast warm-up time of 30 seconds at 25°C
  • High resolution of 1 ppm
  • Built-in temperature compensation for reliable performance

Applications

  • Indoor air quality monitoring
  • HVAC (heating, ventilation, and air conditioning) systems
  • Greenhouse and agricultural environment control
  • Smart home and building automation
  • Industrial safety and process monitoring
  • Portable air quality detectors

Specifications Table

CO2 Measurement Range 0-10,000 ppm
Measurement Cycle 2 seconds
CO2 Accuracy ±(50 ppm + 3% of reading)
CO2 RMS Noise <10 ppm @ 400 ppm, <20 ppm @ 1,000 ppm
CO2 Repeatability ±20 ppm
Response Time Approximately 1 minute (diffusion type, 90% of final value)
Atmospheric Pressure Influence 0.13% reading change per mmHg
Warm-up Time (Cold Start) 30 seconds @ 25°C
Supply Voltage 3.0-4.2 Vdc
Current Consumption (Max) <300 mA (0.8 ms pulse test), average <45 mA
Current Consumption (Lamp Off) <12 mA @ 3.7V
Operating Temperature 0~50°C (calibrated temperature range)
Storage Temperature -20~60°C
Operating Humidity 0-95% RH

To learn more, please download the PDF.