Extech Instruments Desktop Indoor Air Quality Carbon Dioxide Monitor

The Extech Instruments Desktop Indoor Air Quality Carbon Dioxide Monitor is a desktop CO₂ monitor that measures carbon dioxide levels, temperature, and humidity in indoor environments, using a maintenance-free NDIR sensor.

Overview

The monitor is designed for accurate readings of CO₂ levels, temperature, and humidity across a variety of indoor spaces. Its desktop design and large backlit LCD screen make indoor air quality straightforward to monitor. The unit also shows the current date and time alongside the environmental readings.

Key Features

• Maintenance-free NDIR (Non-Dispersive Infrared) sensor for CO₂ measurement
• Three-tier air quality indication: Good (0-800 ppm), Normal (800-1200 ppm), and Poor (above 1200 ppm)
• Continuous display of CO₂, air temperature, humidity, date, and time
• Visible and audible CO₂ warning alarm
• Min/Max CO₂ value recall for reviewing historical data
• Automatic baseline calibration and manual calibration in fresh air

Applications

The monitor is suited to schools, office buildings, greenhouses, factories, hotels, hospitals, and transportation networks, where carbon dioxide levels may rise through occupancy, combustion, or industrial processes. Readings can support decisions on ventilation and help identify trends and peak periods.

Specifications

• Weight: 230 g
• Dimensions (W x D x H): 3.3 x 1.5 x 4.3

The Extech Instruments Desktop Indoor Air Quality Carbon Dioxide Monitor is intended for monitoring indoor air quality in settings where occupant health, comfort, and productivity matter.