CO2METER CM-505 Carbon Dioxide (CO2), Carbon Monoxide (CO) and Oxygen (O2) Handheld Detector

The CO2, CO, and O2 Portable Detector is designed to measure carbon dioxide, carbon monoxide, Oxygen, relative humidity and temperature across a variety of applications. With long-term data storage, the user can measure ambient gas levels by data displayed and gain indication by visual and audible alarm settings.

Features
NDIR (CO2), EC (CO), and Fluorescence quenching by Oxygen (O2)
Measures RH% and Temperature
Large LCD display for easy readability 
Audible Alarm
Data Logging with 16 GB SD Card
LCD Backlight for easy readability by dark
Li-ion rechargeable batteries included

Applications
Food and Beverage
Brewing
Agriculture
Poultry
Cryogenics
Scientific
Medical
Safety, and many others

Specifications
Measures: CO2, CO, O2, PM2.5, PM10, Temp, RH%
Sensing method: NDIR, EC, and Fluorescence quenching by Oxygen
CO2 Measurement range: 0~9999 ppm 
CO Measurement range: 0~1,000 ppm
O2 Measurement range: 0~25% 
Temperature: 0~50°C
PM2.5,10 Measurement Range: 999 ug/m3 (whichever is greater)
CO2 Accuracy: ± 50ppm, ± 5% of reading (0~5,000 ppm)
CO Accuracy: ±5%~±10%
O2 Accuracy: <2% FS/0.1 mbar
PM2.5,10 Accuracy: ±15% or ±15 μg/m³
RH Accuracy: 0-100%
Power Supply: 3 Rechargeable Batteries - Li-ion 18650 3.7V 
Battery Life: tested to 24+ hours
Weight: 305g (without batteries)
Dimensions: 204.5 x 91.7 x 49.6 mm (8.1 x 3.6 x 2 inch)
Lifespan:
Fluorescence Quenching by Oxygen: 5 years
NDIR: 15 years
EC: 2 years

Includes
CO2, CO, O2, PM2.5, PM10 Gas Detector
Manual
USB Charging Cable
SD Card (16g), Data Logging Capability
Three (3) Li-ion rechargeable batteries