制造商:: ZyTemp
ZyTemp ZG09LVR NDIR CO₂ Sensor Module
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.
| 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.