PCE Instruments Indoor Air Quality Monitor CO2 Temperature Humidity Display (PCE-CMM 5)
PCE Instruments Indoor Air Quality Meter (PCE-CMM 5) is a versatile device designed to monitor indoor air conditions by measuring CO2 levels, temperature, and humidity. With a large LCD display and a built-in traffic light function, this meter provides real-time air quality updates to help maintain a healthy environment.
The device features an advanced NDIR sensor for long-term stable CO2 measurements, making it ideal for offices, classrooms, and other enclosed spaces. The air quality monitor includes a graphical 5-hour trend display, battery and power adapter operation, and an automatic alert system when CO2 levels exceed recommended thresholds.
Specifications and Dimensions
CO2 Measuring Range: 400 … 5000 ppm
CO2 Sensor Type: NDIR Sensor
Temperature Range: -10 … 50°C / 14 … 122°F
Humidity Range: 20 … 95% r.H.
Accuracy: ±75 ppm or ±5% of measured value
Resolution: 1 ppm CO2, 1°C, 1% r.H.
Sampling Rate: 1.5 seconds
Display: 4.3" LCD
Battery Life: Approximately 6 hours
Charging Time: About 2 hours
Dimensions: 145 x 78 x 97.2 mm / 5.7 x 3.1 x 3.8 in
Weight: 210 g / <1 lb
Key Features and Benefits
Monitors CO2 levels, temperature, and humidity
Built-in traffic light function for easy air quality indication
5-hour graph display for long-term monitoring
Battery and power adapter operation for portability
1 x Air Quality Meter PCE-CMM 5
1 x USB Charging Cable
1 x Instruction Manual
Product identification
- Brand: PCE INSTRUMENTS
- Model / MPN: PCE-CMM 5




