The Portable CO2 Detector and Alarm is a handheld gas detector and data logger designed to measure concentrations in real-time with audible indication. Features ACCURATE: Precise NDIR technology to measure CO2 concentrations AUDIBLE: Includes Audible Alarm for High CO2 Levels DATA: Included Data Logging with 16GB SD Card RECHARGEABLE: Li-ion rechargeable batteries included for longevity ABOUT CO2 STORAGE SAFETY CODES This device WILL NOT meet requirements for CO2 safety monitoring that requires a Fixed/Wall mounted, hard-wired alarm per the NBIC, NFPA, or IFC regulations. Refer to our CO2 Safety Products page for devices that meet your needs. Call us at (877) 678-4259 toll-free or email us to speak with our technical sales team about purchasing the correct device. Applications Food and Beverage Brewing Agriculture Poultry Scientific Medical Safety, and many others Specifications Measures: CO2 (Carbon Dioxide), Temperature, %RH, and Baro Sensing method: NDIR (Non-Dispersive Infrared) CO2 Measurement range: 0~9999 ppm CO2 Accuracy: ± 50ppm, ± 5% of reading (0~5,000 ppm) Response Time: 1 min Temperature: 0~50°C Power Supply: 3 Rechargeable Batteries - Li-ion 18650 3.7V Battery Life: Tested to 24+ hours Lifespan: >15 years Dimensions: 204.5 x 91.7 x 49.6 mm (8.1 x 3.6 x 2 inch) Weight: 305g (without batteries) Includes Handheld Multi-Gas Detector Manual USB Charging Cable SD Card (16g), Data Logging Capability Three (3) Li-ion rechargeable batteries Warranty 1 year - See CO2Meter Terms and Conditions Documents Datasheet (pdf) Manual (pdf) Case Studies CO2 Monitor Used to Study Indoor Air Quality in Africa Carbon Dioxide Monitoring in Dairy Farms Measuring CO2 levels for Honey Bees Options: BAT-18650 - EBL 18650 3.7V Li-ion Rechargeable BatteriesEBL Intelligent Batteries (need 3 for device) provides a fast charge and are upgraded ETL certified to be used with all CM-500 series handheld gas detectors. EBL Universal Battery Charger for 3.7V Rechargeable BatteriesWith the EBL Universal Battery Charger, users will be able to charge the lithium batteries when plugged into a USB outlet. The battery charger also provides a clear indication of charge levels, turning green after fully charged. Fixed Industrial CO2 Gas Detector - Where required by code. Handheld devices will not meet requirements for CO2 safety monitoring that requires a fixed, wall mounted or hard-wired alarm per NBIC, NFPA, or IFC regulations.