Two particle readings
Monitor fine PM2.5 and larger PM10 particles from one device.
Particulate air quality monitor
Track PM2.5 and PM10 particles plus temperature and humidity in a portable monitor with an audible alarm.
Built for real life
PTH-26P gives you a clearer picture of airborne particulate conditions in the spaces where you spend time.
Monitor fine PM2.5 and larger PM10 particles from one device.
A clear display helps you check current indoor conditions quickly.
Use it in bedrooms, nurseries, home offices and shared living spaces.
Full product details
ortable PM2.5 PM10 Air Quality Monitor | PTH-26PM
Monitor airborne particulate matter anytime and anywhere with the PTH-26PM Portable Air Quality Monitor. It provides real-time PM2.5, PM10, temperature, and humidity readings on a clear digital display, while the built-in buzzer alarm helps alert users to changes in indoor air quality.
Compact, rechargeable, and easy to operate, it is suitable for homes, offices, greenhouses, workshops, and other indoor environments.


Fine airborne particles can affect indoor comfort and air quality. The PTH-26PM measures both PM2.5 and PM10 concentrations in real time, helping you quickly understand the particulate levels in your surroundings.

The easy-to-read digital display shows PM2.5, PM10, temperature, and relative humidity, allowing you to check several important environmental conditions at a glance.

The integrated buzzer provides an audible warning when monitored conditions require attention, making it easier to respond by improving ventilation, turning on an air purifier, or checking the surrounding environment.

With a compact body measuring only 105 × 52 × 24 mm, the detector is easy to carry between rooms or take on the go. Its built-in 1000mAh rechargeable battery and Type-C charging port support convenient everyday use.
The PTH-26PM is suitable for monitoring air quality in:
| Item | Specification |
|---|---|
| Model | PTH-26PM |
| Detection Parameters | PM2.5, PM10, temperature and humidity |
| PM2.5/PM10 Range | 0–1000 μg/m³ |
| Resolution | 1 μg/m³ |
| PM Accuracy | ±10% |
| Temperature Range | -10°C to 50°C / 14°F to 122°F |
| Temperature Accuracy | ±1.5°C / ±2.7°F |
| Humidity Range | 0–95% RH |
| Humidity Accuracy | ±5% RH |
| Alarm | Buzzer alarm |
| Battery | 1000mAh lithium-polymer battery |
| Charging/Input | Type-C, DC 5V–24V (Max.) |
| Operating Temperature | -20°C to 60°C / -4°F to 140°F |
| Product Size | 105 × 52 × 24 mm |
Monitor PM2.5, PM10, temperature, and humidity in real time with the compact PTH-26PM portable air quality detector featuring a digital display, buzzer alarm, and rechargeable battery.
It is suited to bedrooms, baby rooms, home offices and other indoor spaces where particulate awareness matters.
Yes. It is designed as a compact portable monitor for use in different rooms.
Please refer to the package list in the complete product details above. Contents may vary by model.