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Item #:
24388526
Extech CO220 - Desktop Indoor Air Quality CO2 Monitor Measures CO2, Temperature, Humidity, Dew Point & Wet Bulb NDIR Sensor, 99Point Memory, Audible
85% of respondents would recommend this to a friend
Item #:
24388526
NZD 262
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Saturday, September 12
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Multifaceted Air Quality Monitoring - Measures carbon dioxide, air temperature, and humidity with advanced detection and alarm features.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Comprehensive Measurements
The Extech CO220 measures CO2, temperature, humidity, dew point, and wet bulb, providing a full spectrum of indoor air quality data critical for ensuring health and comfort.
NDIR Sensor Technology
Utilizing advanced NDIR sensor technology, this monitor delivers highly accurate CO2 readings, effectively addressing user concerns with precise air quality assessments compared to traditional sensors.
Memory and Alarm
With a 99-point memory and an audible alarm for high CO2 levels, the Extech CO220 helps users easily track changes over time while ensuring they are alerted to potentially unhealthy conditions.
Product Details
Who Should Buy?
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Homeowners Monitoring
Ideal for homeowners who want to maintain optimal indoor air quality for comfort and health.
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Greenhouses Users
Useful for plant growers needing to monitor CO2 levels for optimal plant growth and production.
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Occupational Health
Beneficial for workplaces aiming to ensure a healthy environment to prevent employee fatigue and discomfort.
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Budget-Conscious Buyers
Not suitable for users seeking low-cost air quality sensors with basic functionalities.
Product Description
Extech CO220 - Desktop Indoor Air Quality CO2 Monitor Measures CO2, Temperature, Humidity, Dew Point & Wet Bulb NDIR Sensor, 99Point Memory, Audible Alarm
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What environments can the CO220 be used in?
Answer: The CO220 is suitable for conference rooms, schools, greenhouses, factories, hotels, and hospitals. -
Question:
How does the CO220 measure air quality?
Answer: It uses a maintenance-free NDIR sensor to accurately measure CO2, temperature, humidity, dew point, and wet bulb. -
Question:
Can I store readings on the CO220?
Answer: Yes, you can manually store and recall up to 99 readings with date and time.
Extech Indoor Air Quality Meters Editorial Review
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Customer Reviews & Ratings
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Pros
- Highly accurate CO2 readings
- Easy to use and read
- Compact and portable design
- Long battery life
- Durable and reliable construction
Cons
- Display may be a bit small for some.
Platform Trust & Buyer Confidence
RA
Ranee
Verified buyer
“Paint ordered from USA, u buy got the product to me in New Zealand in approx a week”
22 July 2026 · via Trustpilot
NC
NordVPN
Verified buyer
“very speedy delivery,tracking info was superb-best experikence ever!!!”
24 June 2026 · via Trustpilot
NH
Nicholas
Verified buyer
“Love what I received and ordered found that usa clothes are more better quality and look better than the same clothes in my country but are harder to find here recommend ubuy 100%”
22 June 2026 · via Trustpilot
D
Dneah
Verified buyer
“Product came earlier than expected (shipped from US to NZ), in about 3 weeks. No damages and product was exactly as advertised!”
15-Jul-26 · via Trustpilot
TS
Tania
Verified buyer
“Easy to order, easy to track and the product is great to use. Also, the person-to-person (not automated) phone call I got to confirm that I'd received the item was wonderful ??”
11-Jul-26 · via Trustpilot
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NZD 262
Order now and get it around Saturday, September 12
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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Fastest cross-border delivery
Features & Benefits
- Measures CO2 levels up to 9,999 ppm with 1 ppm resolution.
- Tracks air temperature from 14°F to 140°F and relative humidity from 0.1% to 99.9%.
- Equipped with a maintenance-free NDIR CO2 sensor for precise readings.
- Calculates Time Weighted Average (TWA) and Short-Term Exposure Limit (STEL) for exposure tracking.
- Stores up to 99 logged readings for effective monitoring.
- Includes alarms for high/low CO2 levels and automatic calibration capabilities.
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