The Mini Carbon Monoxide Detector PV19-CO is a compact and intelligent air quality monitor ideal for home, travel, and work environments. It tracks CO concentration, temperature, and humidity in real time, providing you with accurate environmental data through a clear TFT LCD display. With a smart alarm system and customizable features like brightness control and CO calibration, this device is built for both safety and convenience. Lightweight and USB Type-C rechargeable, it’s perfect for use in homes, cars, greenhouses and more. Main Features Real-time Monitoring of CO Levels, Temperature & Humidity with high-sensitivity sensors TFT LCD Display with Auto Brightness Adjustment for easy, glare-free viewing Smart CO Level Alarm System with vibration and sound alerts from 25 PPM upward Custom Settings include CO calibration, screen timer, unit switching, and more Portable & Rechargeable: Compact design with Type-C charging and 800mAh battery Specifications / Model Details Feature Description Model Number PV19-CO Gas Type Carbon Monoxide (CO) Measurement Range 0–999 ppm CO Detection Accuracy ±(10 + 5% of reading) ppm Temperature Range 0–50°C, Accuracy: ±1°C Humidity Range 0–99% RH, Accuracy: ±5% RH Display TFT LCD (Auto-brightness) Alarm Levels 4 color-coded levels (Green to Red) Power Supply 5V 2A, Type-C Interface Battery 800mAh Lithium (Rechargeable) Smart Device No Dimensions 50 × 85 × 17 mm Weight 54g Accessories Included Type-C Cable, Lanyard, User Manual