YJJ ExplorIR-WE-5 NDIR CO2 Sensor Module 0-5%Vol for Grain & Battery Room Monitoring

Product Description:

YJJ ExplorIR-WE-5 NDIR CO2 Sensor Module 0-5%Vol for Grain & Battery Room Monitoring

Features:

| Model | ExplorIR‑WE‑5 |

| Target Gas | Carbon Dioxide (CO₂) |

| Measurement Range | 0～5%Vol (0~50000ppm) |

| Resolution | 10 ppm |

| Accuracy | ±(70 ppm + 5% of reading) |

| Sampling Method | Diffusion type, optional tube sampling |

| Sample Rate | 2Hz (500ms per reading) |

| Response Time T90 | 4s～2min (user configurable) |

| Warm-up Time | ＜10s |

| Output | UART (9600,8N1) + analog voltage output |

| Power Supply | DC 3.25～5.5V; recommended 3.3V |

| Average Power Consumption | 3.5mW@3.3V |

| Peak Current | 33mA |

| Operating Temp. | 0℃～+50℃ (extended: -25℃～+55℃) |

| Operating Humidity | 0～95%RH, non-condensing |

| Operating Pressure | 500mbar～10bar |

| Storage Temp. | -40℃～+70℃ |

| Service Life | ＞15 years |

| Dimension | 40mm × 25mm × 23mm |

| Weight | 8g |

| Compliance | RoHS, REACH |

Features

- Ultra-low power, ideal for battery-powered, portable & IoT instruments

- Solid-state NDIR, no filament or moving parts, shock & vibration resistant

- Gold-plated optical chamber, excellent stability and low long-term drift

- Dual output: UART digital + analog voltage, easy for MCU integration

- Long service life over 15 years, low maintenance

- Optional built-in temperature & humidity compensation

Applications

Grain silo CO₂ monitoring, modified atmosphere packaging, industrial CO₂ process control, battery compartment gas monitoring, greenhouse, portable CO₂ analyzer, food preservation, confined space safety detection

Specifications: