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Bag In Love Portable O3 Gas, Temperature, and Humidity Tester
This portable ozone detector is designed for homeowners who want to monitor indoor air quality, especially in spaces like basements, workshops, or near electronic equipment that might emit ozone. It goes beyond basic safety by giving you a clear picture of your environment, helping you breathe easier and protect your family's health.
Unlike generic air quality monitors, this 3-in-1 tester checks ozone levels, temperature, and humidity all at once. You can see if high ozone coincides with humidity spikes, which is common in poorly ventilated areas. The USB charging means it stays powered during long-term use, so you can track changes over time. Place it near your printer or air purifier, and the real-time readings alert you before levels become concerning, letting you take action quickly.
Features
- Measures temperature and humidity
- USB charging for portability
- Compact household air quality monitor
- Detects ozone gas levels
General specs
- Brand: Bag In Love
- Seller: Joom
- ID: 69775e0faf163501692f7c88
- Device Type: Portable, Household
- Power Source: USB Charging
- Functionality: 3-in-1 Tester, Air Quality Monitor
- Detection Gas Type: Ozone (O3)
- Measurement Parameters: Gas Concentration, Temperature, Relative Humidity
- First listed by seller: February 15, 2026
If you are interested in more details, you can find full information on the seller's page.
€81.57
Last price update: 2/15/26
Available to order
Shipping options
Delivery to 
United States
United States
Unavailable
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| Model | MT29 | MT11 | ||||
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| Rating | ||||||
| Price | €81.57 | €21.31 | €10.22 | €15.34 | €42.58 | €11.93 |
| Seller | Joom | Banggood | Banggood | Banggood | Retailer | Banggood |
| Update | Feb 14, 2026 | May 9, 2026 | May 9, 2026 | May 9, 2026 | May 29, 2026 | May 9, 2026 |
| Dimensions | 3.54 x 2.76 x 1.38 inches | 3.15 in x 1.50 in x 2.95 in | 3.54 inches x 1.38 inches x 2.76 inches | |||
| Connectivity | WiFi, Tuya App | WiFi, App Control | WiFi, APP control | |||
| Features | Accurate gas readings to the thousandth place for CO2, CO, and TVOC levels, Self-calibration capability, Compact design, Dual alarm options (audio and screen display), Type C USB and battery powered options | Real-time Monitoring, Curve Recording, Smart Alerts, Historical Data Tracking, Dual Ventilation Structure | High precision air quality measurement, Clear 2.8 inch color screen display, Long battery life, Portable and compact design, Multi-feature functionality | |||
Portable O3 Gas, Temperature, and Humidity Tester Black Detects ozone gas levels
€81.57
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