Professional CO Detection with Trend Graph:

Designed to identify carbon monoxide hazards across homes, RVs, garages, workshops, boats, and job sites. Features a 0–1000 PPM detection range, real-time readings, a dedicated trend graph, and customizable alarm thresholds for quick air quality assessments.

4000mAh Battery with 60+ Hours Runtime:

Equipped with a high-capacity 4000mAh rechargeable battery, the CT-913 delivers over 60 hours of continuous operation on a single charge. Reduces charging frequency during extended travel and field inspections, with easy USB-C recharging.

Upgraded UK DDS Electrochemical Sensor:

Built with an upgraded UK DDS electrochemical sensor, this portable CO analyzer ensures rapid response times and accurate readings. Quickly detects slight concentration changes for reliable residential, commercial, and professional monitoring.

Triple Alarms & Dual TFT Color Display:

Features simultaneous visual, audible, and vibration alerts when threshold limits are reached. The vibrant TFT color screen displays real-time PPM levels alongside a trend graph to easily track CO concentration changes during testing.

What You Get:

1× TOPTES CT-913 Carbon Monoxide Detector, 1× Storage Case, 1× USB-C Charging Cable, and 1× User Manual.