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You can see CO2 concentrations at a glance. A must have for ventilation

■ Highlights
Real-time monitoring of CO2 concentration, temperature, and humidity.
Visible ventilation timing.
Built-in 1,200 mAh lithium battery.
■Features
Real-time monitoring of CO2 concentration, temperature, and humidity:
Digital display on large screen

How to Use:
Press and hold the power button for about 3 seconds to turn on/off

Ventilation Guide:
CO2 concentration (PPM)
~799 good (green light flashing)
800 - 1199 ventilation recommended (yellow light flashing)
1200-1599 Ventilation Required (Orange light flashing)
1600 - 1999 Air Ready (Red light flashing)
Ventilation is now 2000~ (all lights flashing)

Measurement Range:
CO2 measurement range: 400-5000PPM
Temperature measurement range: 32 - 122°F (0 - 50°C).
Humidity measurement range: 0% to 99% RH

■Model number: JAN
MR-NCTCO2-BK/4580575271648
MR-NCTCO2-WH/4580575271655

■Warranty period: 3 months

■Notes
Please use this product within the measurement range.
There is a protective film on the screen, so please peel it off before use.
Please do not block the air vents as this may affect the accuracy of measurement.
Please do not use it frequently in a dusty environment.
Please do not use this product near high temperatures, humid environments, or strong magnetic fields.
Please lay this product horizontally when measuring. Do not use in hand or horizontally
There may be some scratches or stains as this is an overseas imported product. Please note that cancellations and returns cannot be accepted.
Processing, installation, welding points, paint defects, etc. are not eligible for returns and exchanges.
Specifications and design (including logo marks, etc.) may change without prior notice.
Ships from warehouse in Japan.
Images are for illustrative purposes only.