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EXTECH Indoor Air Quality Meter: Calculates Averages/Custom Alerts - Gas Analyzers for Carbon Dioxide
EXTECHGas Analyzers for Carbon Dioxide

EXTECH Indoor Air Quality Meter: Calculates Averages/Custom Alerts

The EXTECH CO250 is a battery-powered gas analyzer for carbon dioxide with an LCD backlit display. It calculates statistical weighted averages of STEL (15-minute short-term exposure limit) and features sound alerts…

SKU 3G-OTH-171198

Brand
EXTECH
Item
Indoor Air Quality Meter: Calculates Averages/Custom Alerts
Category
Gas Analyzers for Carbon Dioxide
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Technical Specifications

EXTECH
Manufacturer Part Number
CO250
Type
Gas Analyzers for Carbon Dioxide
Features
Calculates Statistical Weighted Averages of STEL (15 Minute Short Term Exposure Limit)
Includes
Cable
Alert Type
Sound
PPM Accuracy
±5% of Reading + 50ppm
Power Source
Battery
Features Broad
Custom Alerts
Testing Functions
Temperature
Gases Detected - NEW
Carbon Dioxide
Temperature Accuracy
+/-1°
Relative Humidity Accuracy
+/-3%
Digital Display Screen Type
LCD with Backlight
Calibration Certificate Type
Not Certified
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EXTECH Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The EXTECH CO250 is a battery-powered gas analyzer for carbon dioxide with an LCD backlit display. It calculates statistical weighted averages of STEL (15-minute short-term exposure limit) and features sound alerts. PPM accuracy is ±5% of reading + 50ppm, and it includes a cable. The unit also measures temperature and relative humidity, with respective accuracies of +/-1° and +/-3%.

Frequently Asked Questions

What is the EXTECH CO250 used for?

The EXTECH CO250 is a battery-powered gas analyzer that measures carbon dioxide levels, temperature, and relative humidity. It is commonly used for indoor air quality monitoring in offices, schools, and industrial facilities to ensure safe ventilation and detect CO₂ buildup.

What are the specifications of the EXTECH CO250?

The EXTECH CO250 features an LCD backlit display, calculates STEL averages, and provides sound alerts. PPM accuracy is ±5% of reading + 50ppm. Temperature accuracy is +/-1°, relative humidity accuracy is +/-3%. It is battery-powered and includes a cable. Calibration certificate is not included.

Where to buy the EXTECH CO250 worldwide?

You can source the EXTECH CO250 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine EXTECH products.

How to maintain the EXTECH CO250 gas analyzer?

To maintain the EXTECH CO250, keep the sensor clean and store the unit in a dry environment when not in use. Replace batteries as needed and avoid exposure to extreme temperatures. For accurate readings, periodic recalibration by a qualified service center is recommended.

Used in

Common applications for EXTECH
HVAC system diagnostics — EXTECH AN340 vane anemometer for air velocity and humidity measurement
Industrial machinery maintenance — EXTECH 461995 laser tachometer for RPM and surface speed checks
Food and beverage quality testing — EXTECH RF12 analog refractometer for Brix concentration measurement
Refrigerant leak detection — EXTECH RD350 heated diode leak detector for R-513A systems
Environmental monitoring — EXTECH RH490 data logging hygro-thermometer for temperature and humidity logging
Lighting inspection — EXTECH LT300-NIST light meter for illuminance measurement in workspaces

EXTECH Products

3G Electric supplies EXTECH gas analyzers for carbon dioxide. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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