Does this detector require calibrating? is so how often and can it be done by user or does it have to be sent off?

CO2 and RH can be calibrated by users, users can calibrate by themselves if they feel that the readings are inaccurate or users may calibrate it every 2 to 3 months to ensure accuracy, calibration steps can be found in the user manual.

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🌬️ Breathe smarter, live better—your air quality guardian in hand!

DATA DRIVEN INSIGHTS - Optional PC software enables online logging and detailed analysis—turn raw data into smart decisions.
STAY ALERT STAY SAFE - Built-in sound alarm instantly notifies you when CO2 levels hit your preset threshold—perfect for proactive indoor air management.
FLEXIBLE POWER OPTIONS - Runs on 4 AA batteries or a 9V adapter, ensuring uninterrupted monitoring wherever you go.
PRECISION YOU CAN TRUST - Stable NDIR sensor delivers ultra-accurate CO2 readings up to 9999ppm with 1ppm resolution—never miss a detail.
ALL IN ONE AIR QUALITY DASHBOARD - Monitor CO2, temperature, and humidity simultaneously with crystal-clear triple displays.

The GAIN EXPRESS CO2 Meter is a handheld, ergonomic device equipped with a high-precision NDIR sensor that measures CO2 levels from 0 to 9999ppm, alongside temperature and humidity. Featuring triple displays and a customizable sound alarm, it ensures real-time indoor air quality monitoring for homes, labs, and hotels. Powered by batteries or a 9V adapter, it also supports PC connectivity for advanced data logging.

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

S/.1237

Duties & taxes incl.

Perustore

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Manufacturer	Gain Express Holdings Ltd.
Part number	A017755
Item Weight	200 g
Product Dimensions	7.01 x 5.51 x 21.01 cm; 200 g
Batteries	4 AA batteries required.
Item model number	A017755
Size	Dimension: 169 (L) x 78.3 (W) x 43.4 (H) mm
Colour	Handheld Co2 Meter
Style	Ergonomic
Power source type	Battery Powered
Item Package Quantity	3
Batteries included?	No
Batteries Required?	No
Battery Cell Type	Alkaline

GAIN EXPRESS CO2 Meter Handheld CO2 Monitor 9999ppm Measuring Range Carbon Dioxide Detector NDIR Sensor Air Quality Temperature Humidity Meter

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