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TOMONARI Pipitto Ventilation-kun CO2 Ventilation Monitor Carbon Dioxide Concentration Meter
Product Details
TOMONARI Pipi Ventilation-kun TOMO-01 CO2 Ventilation Monitor Carbon Dioxide Concentration Meter
This is a high-performance CO2 ventilation monitor equipped with an NDIR sensor recommended by the Ministry of Economy, Trade and Industry, and is used in all 600 classrooms at a prestigious private university.
I purchased it a few years ago but barely used it, so I am selling it.
List price: ¥14,080 (tax included)
I purchased it from the official TOMONARI store on Amazon, but only used it a few times and kept it in storage at home.
Operation has been confirmed.
I have discarded the box, so I will carefully wrap it in bubble wrap and ship it in a Yu-Packet Plus box.
Please only purchase if you understand that this is a used item and has been stored at home. No returns will be accepted.
Immediate purchase OK.
Price negotiation not possible.
From the official website:
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Brand: TOMONARI
Power Source: Battery-powered
Color: White
Product Dimensions: 3.9D x 6.8W x 9.8H cm
Alarm: Visual
Temperature Rating: Upper limit 60 degrees Celsius
Sensor Type: Concentration meter
Usage time after charging: Approx. 5 hours
Charging time: Within 5 hours
Internal battery: 1200mAH
Accessories: Concentration meter, instruction manual, USB power cord
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Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.







