Extech CO250 Portable Indoor Air Quality CO2 Meter/Datalogger
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Description
The Extech CO250 Portable Indoor Air Quality CO2 Meter/Datalogger is a versatile tool designed for monitoring carbon dioxide (CO2) levels in indoor environments. It features a nondispersive infrared (NDIR) sensor that provides accurate measurements of CO2 concentration, making it ideal for assessing indoor air quality in homes, offices, schools, and commercial buildings. The meter can display CO2 levels in parts per million (ppm) on its large LCD screen, allowing users to track changes in real-time. Additionally, the CO250 can function as a datalogger, recording CO2 measurements over time for analysis and reporting purposes. Its compact and portable design, along with user-friendly features like audible and visual alarms, make it a valuable tool for HVAC professionals, environmental consultants, and building managers concerned with indoor air quality.
Specifications
- Measurement Range: 0 to 5000 ppm (parts per million)
- Resolution: 1 ppm
- Accuracy: ±50 ppm ±5% of reading
- Measurement Method: Nondispersive infrared (NDIR) sensor
- Display: Large LCD display with backlight
- Units: Parts per million (ppm)
- Datalogging: Records up to 9999 data points with date and time stamp
- Sampling Interval: Adjustable from 5 seconds to 4 hours
- Alarm: Audible and visual alarm for high CO2 levels
- Operating Temperature: 32°F to 122°F (0°C to 50°C)
- Storage Temperature: 14°F to 140°F (-10°C to 60°C)
- Power: 4 x 1.5V AA batteries or AC adapter (both included)
- Interface: USB for data transfer to PC
- Dimensions: 7.8 x 2.6 x 2.2 inches (198 x 67 x 56 mm)
- Weight: 10.6 ounces (300 grams)
The Extech CO250 CO2 Meter/Datalogger provides accurate and reliable monitoring of indoor CO2 levels, making it an essential tool for ensuring healthy and comfortable indoor environments. Its datalogging capabilities, alarm functions, and portable design make it well-suited for a range of applications, from residential air quality assessments to commercial building management.
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Our Capabilities
Micro Precision can perform instrument calibration services on equipment from variety of applications for specific industries and lines of business. If you have a calibration need that is not listed in this area, please contact us.
Electrical
Micro Precision accredited electrical calibration lab services with multimeter, multifunction calibrator, oscilloscope, and power supply capabilities.
Optical
Micro Precision accredited optical, light, and fiber optic calibration lab services.
Thermodynamics & Chemical
Micro Precision accredited thermodynamic & chemical calibration lab services with temperature, humidity, life science, and pharma capabilities.
RF - Microwave
Micro Precision accredited RF & microwave calibration lab services.
Mechanical & Dimensional
Micro Precision accredited mechanical and dimensional calibration lab services with pressure, torque, force, flow, velocity, and aircraft jack load capabilities.
Laboratory Standards
Calibration laboratory standards are critical for your organization’s most accurate measurements.
Semiconductor Calibration
Micro Precision utilizes state-of-the-art technology to analyze semiconductor wafer thickness and step height.


