# CO100 Extech Meter New

**Features:**

-   Checks for Carbon Dioxide (CO2) concentrations
-   Maintenance free NDIR (non-dispersive infrared) CO2 sensor
-   Indoor Air Quality displayed in ppm with Good (0 to 800ppm), Normal (800 to 1200ppm), Poor (>1200ppm) indication
-   User programmable Visible and Audible CO2 warning alarm
-   Displays Year, Month, Date, and Time
-   Max/Min CO2 value recall function

**Specifications:**

-   CO2: 0 to 9999ppm
-   Temperature: 23 to 122°F 
-   Humidity: 0.1 to 90.0%
-   Display: LCD with backlighting
-   Sampling Interval: 2 seconds
-   Overload Indication: "-OL-"
-   Sensor Type CO2: NDIR (non-dispersive infrared) technology 
-   Operating Conditions: -5°C to 50 °C (23 oF to 122 oF) at < 90 % RH 
-   Storage Conditions: -5°C to 50 °C (23 oF to 122 oF) at < 90 % RH
-   Power Supply: 110V-220V AC, output 6.0V DC ≥ 500mA (supplied)

The CO100 is a desktop indoor air quality CO2 monitor that measures carbon dioxide concentrations (CO2) from 0 to 9,999ppm, air temperature and humidity. With user programmable visible and audible CO2 warning alarm. Meter has a maximum/minimum CO2 value recall function. Maintenance free NDIR (non-dispersive infrared) CO2 sensor. Complete with Universal AC adaptor.

## Details

- **Price:** 327.79 USD
- **Vendor:** Extech
- **Type:** Met Oth
- **Tags:** Extech, Manufacturers, Meters & DAQ, Other, product_manual_group_2, Product_new

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 327.79 USD | In stock |

## Images

- CO100 Extech Meter

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> Source: [ValueTronics](https://valuetronics.com/products/co100-extech-meter-new)
> Updated: 2026-05-21