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Overview

Monitor CO₂ levels effortlessly with our carbon dioxide monitor. High-accuracy infrared sensing ensures stable readings across different concentrations. With long-lasting battery power of 72-120 hours on standby and intuitive operation, it is ideal for outdoor spaces, offices, classrooms, and labs.

VEVOR Carbon Dioxide Monitor, CO2 Controller with Temperature and Humidity Display, NDIR Sensor, Carbon Dioxide Detector for Bedside, Home, Office, Car, Lightweight & Portable

Model: PTH-9C
Web Code: 19785615
Sold and shipped by | 3.8 seller rating (177 reviews)

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Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

𝗣𝗿𝗼𝗱𝘂𝗰𝘁 𝗗𝗲𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻

· Advanced Infrared Sensing

Monitor indoor CO₂ efficiently with our CO2 monitor indoor. Featuring NDIR infrared sensors for accurate measurements from 400 to 5000ppm, it provides a clear backlit display to view readings easily, suitable for multiple spaces including classrooms, offices, and greenhouses.

· Lightweight and Mobile

This CO2 meter weighs only 0.46 lbs (0.21 kg) and features a compact design that fits easily in your pocket or bag. Ideal for classrooms, offices, and greenhouses, it provides reliable CO₂ monitoring while being highly portable and convenient for daily use.

· Long-Lasting Power

Designed for long-term use, this CO2 sensor features a 2000mAh battery that provides 72 to 120 hours of continuous operation. Ideal for portable or outdoor monitoring, it ensures reliable CO₂ readings in classrooms, offices, greenhouses, and other spaces.

· Real-Time Air Tracking

This VEVOR CO2 monitor features a three-color backlight system: green (400-700ppm), yellow (700-1500ppm), and red (1500-5000ppm), providing real-time air quality feedback. Instantly alerting users to CO₂ levels, it helps adjust ventilation and supports healthier indoor breathing.

· Versatile Environment Coverage

This carbon dioxide meter is designed for multiple environments, including outdoors, offices, cars, and homes. It adapts to different spaces and user groups, providing reliable CO₂ monitoring for various scenarios while offering convenient and consistent indoor and mobile air management.

· Quick Start Operation

Enjoy immediate CO₂ tracking with our carbon dioxide monitor. Simply power on—no calibration required. A large display shows real-time CO₂ concentration, temperature, and humidity, making environmental monitoring clear and convenient across multiple indoor scenarios.

𝗦𝗽𝗲𝗰𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀

Item Model Number: PTH-9C

CO₂ Sensor Measuring Range: 400 to 5000 ppm

Temperature Display: 14 to 122 °F / -10 to 50 °C

Relative Humidity Display: 0% to 95%RH

Net Weight: 0.46 lbs / 0.21 kg

Product Dimensions: 3.54 x 1.57 x 3.94 inch / 90 x 40 x 100 mm

𝗣𝗮𝗰𝗸𝗮𝗴𝗲 𝗖𝗼𝗻𝘁𝗲𝗻𝘁

1 x Carbon Dioxide Monitor

1 x Charging Cable

1 x User Manual

· Stable CO₂ Detection: Keep indoor air quality under control with this CO2 monitor for home. Dual infrared sensors measure CO₂ accurately between 400 and 5000ppm, while simultaneous temperature and humidity display ensures stable, clear, and easy-to-read indoor environment data

· Compact Portable Design: Our air quality monitor is lightweight and compact, weighing just 0.46 lbs (0.21 kg). Carry it easily in one hand, a pocket, or a bag, and instantly monitor air in classrooms, offices, greenhouses, or labs without worrying about space limitations or power access

· Extended Battery Life: Equipped with a 2000mAh battery, this indoor air quality meter operates continuously for 72 to 120 hours. Its extended runtime minimizes frequent charging, making it ideal for long-term mobile monitoring in offices, classrooms, greenhouses, or outdoor environments

· Instant Air Monitoring: Track indoor air instantly with this CO2 carbon dioxide detector. A high-sensitivity infrared sensor measures CO₂ in real time, while multi-color indicators visually guide ventilation decisions, making indoor air conditions easy to monitor at a glance

· Easy Device Control: Start monitoring immediately with this VEVOR carbon dioxide detector. No complex setup is required—just power on and wait 10 seconds. Large display shows CO₂ concentration, temperature, and humidity, and user-friendly buttons ensure smooth, quick operation

Product Condition
Brand New

Alarm

Colour
Black

Dimension

Width
4 cm
Depth
9 cm
Height
10 cm
Width (Inches)
1.57 in
Height (Inches)
3.94 in
Depth (Inches)
3.54 in
Weight
0.21 kg

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • Quebec
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Smart home products
Return/Exchange Period
30 days
Condition
Opened