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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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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

Product ID: 205680453

Details

Alarm
Audible
Brand
GAIN EXPRESS
Colour
Portable Co2
Item weight
200 Grams
Operating humidity
0-99 percent
Power source
Battery

💨CO2 range 0-9999ppm, 1ppm res

📊Triple display: CO2, Temp, Humidity

🌡️Temp ±0.1°C/°F precision

₨5883

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Sold byAmazon SeychellesDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🌬️ Breathe smarter, live better — your air quality guardian on the go!

DATA DRIVEN INSIGHTS - Optional PC software enables real-time logging and analysis to optimize your space’s air quality.
INSTANT AUDIBLE ALERTS - Sound alarm triggers when CO2 levels exceed safe thresholds—stay informed and proactive.
VERSATILE POWER OPTIONS - Use included battery or 9V adapter for uninterrupted monitoring anywhere, anytime.
ADVANCED NDIR SENSOR TECHNOLOGY - Stable, reliable CO2 detection ensures you never miss critical air quality changes.
PRECISION AIR QUALITY MONITORING - Accurately track CO2, temperature, and humidity with 0.1 unit resolution for a healthier indoor environment.

The Gain Express Handheld CO2 Meter features a high-precision NDIR sensor with a wide 0-9999ppm CO2 measuring range, plus temperature and humidity monitoring with 0.1 unit resolution. Its triple display and audible alarm keep you instantly informed of air quality changes. Powered by battery or 9V adapter, it supports optional PC logging for professional-grade environmental tracking.

Specifications

ASIN	B01966BZDY
Alarm	Audible
Best Sellers Rank	70,484 in DIY & Tools ( See Top 100 in DIY & Tools ) 9 in CO2 Detectors 657 in Scanners & Testers
Brand	GAIN EXPRESS
Colour	Portable Co2 Meter
Customer Reviews	4.4 4.4 out of 5 stars (284)
Item Weight	200 Grams
Manufacturer	Gain Express Holdings Ltd
Model Number	A017755
Number of Items	1
Operating Humidity	0-99 percent
Part Number	A017755
Power source	Battery Powered
Product Style	Ergonomic
Sensor Type	Non Dispersive Infrared
UPC	600316560665
Unit Count	1.0 count
Upper Temperature Rating	60 Degrees Celsius

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