Product details:

Maintenance-free operation for up to two years, this reliable single-gas CO detector features a 0 to 300 ppm measuring range with 35 ppm low and 200 ppm high default alarm setpoints. In addition, this user-friendly and cost-effective detector is your companion in hazardous environments to ensure safety and compliance.Automated self-test for improved safety
Automatically logs the 35 most recent gas events for easy, accurate recordkeeping
Compatible with the intellidox instrument management system for extremely quick bump tests, bump test tracking, adjustable set points and more