We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
EXTECH Air Quality Monitor Data Logger: 0.1%to 99.9% Relative Humidity Measured - Temperature & Humidity Data Loggers
EXTECHTemperature & Humidity Data Loggers

EXTECH Air Quality Monitor Data Logger: 0.1%to 99.9% Relative Humidity Measured

The EXTECH CO220 is a temperature data logger that measures carbon dioxide, relative humidity from 0.1% to 99.9%, and temperature from 14°F to 140°F. It displays year, month, day, and time, includes an AC adapter…

SKU 3G-OTH-167552

Brand
EXTECH
Item
Air Quality Monitor Data Logger: 0.1%to 99.9% Relative Humidity Measured
Category
Temperature & Humidity Data Loggers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

EXTECH
Manufacturer Part Number
CO220
Type
Humidity Measured, 14°F to 140°F
Features
Displays Year, Month, Day, and Time
Includes
AC Adapter
Data Logger Type
Temperature
Software Options
No Software Required
Parameters Measured
Carbon Dioxide
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

EXTECH Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The EXTECH CO220 is a temperature data logger that measures carbon dioxide, relative humidity from 0.1% to 99.9%, and temperature from 14°F to 140°F. It displays year, month, day, and time, includes an AC adapter, and requires no software.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the EXTECH CO220 air quality monitor used for?

The EXTECH CO220 is used to monitor and log carbon dioxide levels, relative humidity (0.1% to 99.9%), and temperature (14°F to 140°F) in indoor environments such as offices, schools, and HVAC applications. It displays date and time, includes an AC adapter, and requires no software.

What are the specifications of the EXTECH CO220 data logger?

The EXTECH CO220 measures carbon dioxide, relative humidity from 0.1% to 99.9%, and temperature from 14°F to 140°F. It features a display showing year, month, day, and time, includes an AC adapter, and requires no software. The data logger type is temperature.

Where to buy the EXTECH CO220 worldwide?

You can source the EXTECH CO220 through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the EXTECH CO220 air quality monitor?

Place the EXTECH CO220 in the area to be monitored, plug in the included AC adapter, and power on. The device automatically displays carbon dioxide, humidity, and temperature readings. No software installation is required. For best accuracy, avoid direct sunlight and drafts.

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 temperature & humidity data loggers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
EXTECH Data Logger: 0%to 100% Relative Humidity Measured, -40°F to 158°F, -40°C to 70°C, RHT20, USB. Key specifications — Interface: USB; Parameters Measured: Relative Humidity; Brand: EXTECH; Features: Adjustable Alarm; Includes: Mounting Bracket; Software Options: Software Included; Data Logger Type: Temperature.
EXTECH
EXTECH Data Logger: 0%to 100% Relative Humidity Measured, -40°F to 158°F, -40°C to 70°C, RHT20, USB. Key specifications — Interface: USB; Parameters Measured: Relative Humidity; Brand: EXTECH; Features: Adjustable Alarm; Includes: Mounting Bracket; Software Options: Software Included; Data Logger Type: Temperature.
EXTECH Data Logger: 10%to 90% Relative Humidity Measured, 32°F to 122°F, 0°C to 50°C, SD500, RS-232. Key specifications — Interface: RS-232; Parameters Measured: Temperature °C; Brand: EXTECH; Features: Datalogger Date/Time Stamps and Stores Readings on a SD Card; Includes: Mounting Bracket; Software Options: No Software Required; Data Logger Type: Temperature.
EXTECH
EXTECH Data Logger: 10%to 90% Relative Humidity Measured, 32°F to 122°F, 0°C to 50°C, SD500, RS-232. Key specifications — Interface: RS-232; Parameters Measured: Temperature °C; Brand: EXTECH; Features: Datalogger Date/Time Stamps and Stores Readings on a SD Card; Includes: Mounting Bracket; Software Options: No Software Required; Data Logger Type: Temperature.
EXTECH Psychrometer: Onboard, Ambient Temp/Dew Point/Relative Humidity/Wet Bulb Temp, -22°F to 199°F (MPN RH390). Key specifications — Brand: EXTECH; Calibration Certificate: Not Included.
EXTECH
EXTECH Psychrometer: Onboard, Ambient Temp/Dew Point/Relative Humidity/Wet Bulb Temp, -22°F to 199°F (MPN RH390). Key specifications — Brand: EXTECH; Calibration Certificate: Not Included.
EXTECH Temperature Humidity Meter: Cabled, Ambient Temp/Dew Point/Relative Humidity/Wet Bulb Temp (MPN SDL500). Key specifications — Brand: EXTECH; Calibration Certificate: Not Included.
EXTECH
EXTECH Temperature Humidity Meter: Cabled, Ambient Temp/Dew Point/Relative Humidity/Wet Bulb Temp (MPN SDL500). Key specifications — Brand: EXTECH; Calibration Certificate: Not Included.
EXTECH Hygro Thermometer Psychrometer: Onboard, 9 in x 2.2 in x 1.7 in, -4°F to 122°F (MPN RH350). Key specifications — Brand: EXTECH; Calibration Certificate: Not Included.
EXTECH
EXTECH Hygro Thermometer Psychrometer: Onboard, 9 in x 2.2 in x 1.7 in, -4°F to 122°F (MPN RH350). Key specifications — Brand: EXTECH; Calibration Certificate: Not Included.

More from EXTECH

View all EXTECH parts →
EXTECH Data Logger: 10%to 90% Relative Humidity Measured, 32°F to 122°F, 0°C to 50°C, SD700, RS-232. Key specifications — Interface: RS-232; Parameters Measured: Temperature °F; Brand: EXTECH; Features: Datalogger Time Stamps and Stores Readings on a SD Card; Includes: 2GB SD Card; Software Options: No Software Required; Data Logger Type: Temperature.
EXTECH
EXTECH Data Logger: 10%to 90% Relative Humidity Measured, 32°F to 122°F, 0°C to 50°C, SD700, RS-232. Key specifications — Interface: RS-232; Parameters Measured: Temperature °F; Brand: EXTECH; Features: Datalogger Time Stamps and Stores Readings on a SD Card; Includes: 2GB SD Card; Software Options: No Software Required; Data Logger Type: Temperature.
EXTECH Humidity Data Logger: 10%to 95% Relative Humidity Measured, -4°F to 176°F, -20°C to 80°C, USB (MPN RH550). Key specifications — Interface: USB; Parameters Measured: Relative Humidity; Brand: EXTECH; Features: For Closed Environments; Includes: Detachable Probe (RH550-P); Software Options: Software Available Separately; Data Logger Type: Temperature.
EXTECH
EXTECH Humidity Data Logger: 10%to 95% Relative Humidity Measured, -4°F to 176°F, -20°C to 80°C, USB (MPN RH550). Key specifications — Interface: USB; Parameters Measured: Relative Humidity; Brand: EXTECH; Features: For Closed Environments; Includes: Detachable Probe (RH550-P); Software Options: Software Available Separately; Data Logger Type: Temperature.
EXTECH Data Logger: 0%to 100% Relative Humidity Measured, -4°F to 158°F, -20°C to 70°C, 42280A, USB. Key specifications — Interface: USB; Parameters Measured: Temperature °C; Brand: EXTECH; Features: Adjustable Alarm; Includes: USB Cable; Software Options: Software Included; Data Logger Type: Temperature.
EXTECH
EXTECH Data Logger: 0%to 100% Relative Humidity Measured, -4°F to 158°F, -20°C to 70°C, 42280A, USB. Key specifications — Interface: USB; Parameters Measured: Temperature °C; Brand: EXTECH; Features: Adjustable Alarm; Includes: USB Cable; Software Options: Software Included; Data Logger Type: Temperature.
EXTECH Data Logger: 0%to 100% Relative Humidity Measured, -40°F to 158°F, -40°C to 70°C, RHT10, USB. Key specifications — Interface: USB; Parameters Measured: Temperature °F; Brand: EXTECH; Features: Selectable Sample Rate; Includes: USB Cover; Software Options: Software Included; Data Logger Type: Temperature.
EXTECH
EXTECH Data Logger: 0%to 100% Relative Humidity Measured, -40°F to 158°F, -40°C to 70°C, RHT10, USB. Key specifications — Interface: USB; Parameters Measured: Temperature °F; Brand: EXTECH; Features: Selectable Sample Rate; Includes: USB Cover; Software Options: Software Included; Data Logger Type: Temperature.
EXTECH Data Logger: VB300, Acceleration, 0 Probes Included, USB, Magnetized Bolt-on Mounting Base. Key specifications — Interface: USB; Parameters Measured: Acceleration; Brand: EXTECH; Features: Records X, Y or Z Axis; Includes: Magnetized Bolt-on Mounting Base; Software Options: Software Included; Data Logger Type: Acceleration.
EXTECH
EXTECH Data Logger: VB300, Acceleration, 0 Probes Included, USB, Magnetized Bolt-on Mounting Base. Key specifications — Interface: USB; Parameters Measured: Acceleration; Brand: EXTECH; Features: Records X, Y or Z Axis; Includes: Magnetized Bolt-on Mounting Base; Software Options: Software Included; Data Logger Type: Acceleration.
EXTECH Data Logger: 10%to 90% Relative Humidity Measured, 32°F to 122°F, 0°C to 50°C, Included, NIST (MPN SD500-NIST). Key specifications — Interface: RS-232; Parameters Measured: Relative Humidity; Brand: EXTECH; Features: This Humidity/ Temperature Datalogger Records Data on an SD Card in Excel Format for Easy Transfer to a PC for Analysis; Includes: (6) AAA Batteries; Software Options: Software Available Separately; Data Logger Type: Temperature.
EXTECH
EXTECH Data Logger: 10%to 90% Relative Humidity Measured, 32°F to 122°F, 0°C to 50°C, Included, NIST (MPN SD500-NIST). Key specifications — Interface: RS-232; Parameters Measured: Relative Humidity; Brand: EXTECH; Features: This Humidity/ Temperature Datalogger Records Data on an SD Card in Excel Format for Easy Transfer to a PC for Analysis; Includes: (6) AAA Batteries; Software Options: Software Available Separately; Data Logger Type: Temperature.
EXTECH Indoor Air Quality Meter: 0.1%to 99.9% Relative Humidity Measured, 14°F to 140°F, CO210, USB. Key specifications — Interface: USB; Parameters Measured: Temperature °C; Brand: EXTECH; Features: Maintenance Free NDIR Sensor; Includes: AC Adapter; Software Options: Software Included; Data Logger Type: Temperature.
EXTECH
EXTECH Indoor Air Quality Meter: 0.1%to 99.9% Relative Humidity Measured, 14°F to 140°F, CO210, USB. Key specifications — Interface: USB; Parameters Measured: Temperature °C; Brand: EXTECH; Features: Maintenance Free NDIR Sensor; Includes: AC Adapter; Software Options: Software Included; Data Logger Type: Temperature.
EXTECH Air Quality Data Logger: 0.1%to 90% Relative Humidity Measured, 14°F to 140°F, -5°C to 50°C (MPN CO100). Key specifications — Parameters Measured: Temperature °C; Brand: EXTECH; Features: Adjustable Alarm; Includes: AC Adapter; Software Options: No Software Required; Data Logger Type: Temperature.
EXTECH
EXTECH Air Quality Data Logger: 0.1%to 90% Relative Humidity Measured, 14°F to 140°F, -5°C to 50°C (MPN CO100). Key specifications — Parameters Measured: Temperature °C; Brand: EXTECH; Features: Adjustable Alarm; Includes: AC Adapter; Software Options: No Software Required; Data Logger Type: Temperature.