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(47) 47 total reviews
FABISENSE 10A Portable Formaldehyde Monitor – HCHO Detector with Temperature, Humidity & Audible Alert for Home, Office, RV & Indoor Spaces
FABISENSE 10A Portable Formaldehyde Monitor – HCHO Detector with Temperature, Humidity & Audible Alert for Home, Office, RV & Indoor Spaces
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PTH-10A Portable HCHO Monitor
Short Description
Keep track of formaldehyde levels and your indoor environment with the FABISENSE PTH-10A.
This compact rechargeable monitor combines HCHO, temperature and humidity monitoring in one easy-to-read device, with a built-in buzzer alert and low-battery reminder for convenient everyday use.
HCHO • Temperature • Humidity • Audible Alert

Know Your Indoor Environment at a Glance
Formaldehyde can be present in indoor environments from materials such as furniture, flooring, adhesives and newly renovated spaces.
The PTH-10A provides real-time HCHO readings so you can better understand changes in the space around you.
HCHO Range: 0–3 mg/m³
Resolution: 0.001 mg/m³

3 Essential Readings in One Compact Monitor
Monitor three useful environmental readings from one clear display.
HCHO Monitoring
View the current formaldehyde concentration in real time.
Range: 0–3 mg/m³
Resolution: 0.001 mg/m³
Temperature
See the current ambient temperature directly on the screen.
-10°C to 50°C / 14°F to 122°F
Humidity
Keep track of relative humidity for more context about your indoor environment.
0–95% RH

Real-Time Formaldehyde Monitoring
The PTH-10A continuously displays the current HCHO concentration, helping you notice changes as they happen.
The large digital reading makes it easy to check the current level without complicated menus or additional equipment.
Real-Time Reading
0.001 mg/m³ Resolution
Easy-to-Read Display

See It. Hear It. Stay Aware.
The PTH-10A combines visual readings with a built-in buzzer alert.
When the monitored condition reaches the device's alert setting, the audible reminder makes the change easier to notice.
Clear Digital Reading
See the current HCHO value directly on screen.
Visual Status
Understand changing conditions at a glance.
Audible Alert
Built-in buzzer provides an additional notification when attention is needed.

More Than Just HCHO
Indoor conditions involve more than a single measurement.
Along with formaldehyde monitoring, the PTH-10A displays temperature and humidity at the same time, giving you more information about the surrounding environment.
HCHO
Monitor formaldehyde concentration.
Temperature
View current ambient temperature.
Humidity
Track relative humidity.

Compact & Portable
Designed for flexible everyday use, the PTH-10A measures only:
76 × 70 × 30 mm
Its compact body makes it easy to place on a desk, shelf or table, or carry between different spaces when needed.
Suitable for:
Home
Living rooms, bedrooms and recently furnished spaces
Office
Desks, workspaces and meeting rooms
Newly Furnished Spaces
Monitor changing indoor conditions after adding furniture or materials
RV & Camper
Portable monitoring for compact travel spaces

Rechargeable for Flexible Placement
The built-in 1000mAh Li-Po battery allows the monitor to be used without remaining continuously connected to a wall outlet.
Recharge conveniently through USB Type-C.
1000mAh Rechargeable Battery
USB Type-C, 5V ⎓ 1A
Low Battery Alert

Simple Everyday Monitoring
The PTH-10A is designed to make environmental monitoring straightforward.
No complicated setup is required—place the monitor in the space you want to observe and check the readings directly on the display.
Compact Design
Clear Display
Audible Reminder
Rechargeable Battery

Product Specifications
| Specification | PTH-10A |
|---|---|
| Detected Gas | Formaldehyde (HCHO) |
| HCHO Range | 0–3 mg/m³ |
| HCHO Resolution | 0.001 mg/m³ |
| Temperature Range | -10°C–50°C / 14°F–122°F |
| Temperature Accuracy | ±1.5°C |
| Humidity Range | 0–95% RH |
| Humidity Accuracy | ±5% RH |
| Alarm | Built-in Buzzer |
| Battery | 1000mAh Li-Po |
| Charging Input | USB Type-C, 5V ⎓ 1A |
| Working Temperature | -20°C–60°C |
| Product Size | 76 × 70 × 30 mm |
Why Choose the PTH-10A?
Real-Time HCHO Monitoring
See formaldehyde concentration directly on the display.
3-in-1 Environmental Monitoring
HCHO, temperature and humidity in one compact device.
Fine 0.001 mg/m³ Resolution
View small changes in measured formaldehyde concentration.
Audible Alert
Built-in buzzer helps make changing conditions easier to notice.
Rechargeable & Portable
1000mAh battery and USB Type-C charging support flexible placement.
Compact Design
Easy to use around the home, office or while traveling.
Understand the Space Around You
Whether you're checking a newly furnished room, monitoring your home office or simply keeping an eye on everyday indoor conditions, the FABISENSE PTH-10A puts HCHO, temperature and humidity readings together in one compact device.
Know the Air. Stay Informed.
FABISENSE PTH-10A Portable HCHO Monitor

- 5 stars: 42 (89%)
- 4 stars: 5 (11%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 star: 0 (0%)
Compact enough for trips and useful around the house. I would have liked a storage pouch included, but the monitor itself works well.
It does what I need and the buzzer alert is useful. The screen is clear, although I would prefer slightly larger buttons.
I like the portability and USB-C charging. A small stand angle adjustment would make desk viewing even better.
The display is easy to read and the HCHO, temperature and humidity information is useful. The controls took me a little time to get used to.
The readings are easy to understand and I like the compact size. I just find myself charging it a little more often than expected.
We recently finished a spare room and have been using this to monitor the space. I like the simple display and portable design.
I use it mostly in the living room and office. It is compact, quiet and easy to check whenever I want.
The interface is easy to understand and the audible alert adds another useful way to notice a change.
Charging by USB-C is simple and the battery makes it easy to move the monitor around the house.
Temperature and humidity are a nice addition and make this more useful than a single-purpose detector.
The monitor is compact enough to leave on a shelf or table without getting in the way.
We placed it in a room with new furniture and flooring. It is useful to have real-time HCHO information available.
I have taken it on a few trips because it is compact and easy to pack. It is nice to have a quick way to check the room.
I wanted a small indoor monitor for the RV. This fits the limited space and is easy to recharge.
The display is bright and the numbers are large enough for me to read without picking the device up.
I like seeing temperature and humidity next to the HCHO reading because it gives a fuller picture of the room.
This is the kind of monitor I wanted: turn it on, read the numbers and move it to another room when needed.
The rechargeable battery and compact size make it easy to use in different indoor spaces.
It fits well in a small apartment because it does not take up much room and can be moved wherever needed.
The screen gives me the information I need without going through menus or connecting to an app.
I mainly wanted HCHO monitoring, but the temperature and humidity readings make the device more useful day to day.
I bought it to keep an eye on the room after adding new furniture. The monitor is easy to place nearby and check.
A good combination for anyone who wants to use the same monitor in more than one room.
It is not overloaded with complicated features. The main readings are right on the screen and easy to access.
I have been using it in the bedroom and like being able to check the room conditions before going to sleep.
The layout is clean and I can tell which number is HCHO, temperature or humidity without confusion.
The low battery reminder is useful because I do not have to guess when it needs to be charged.
The device is small, but it still shows the main readings I care about on one screen.
I leave it in the room and check it a few times during the day. It is simple enough for regular everyday use.
I appreciate that it uses USB Type-C since I already have compatible cables around the house.
This gives me more information about the room than a basic thermometer. I especially wanted the formaldehyde reading.
It sits neatly on my desk and does not take up much space. The screen stays easy to read from a normal sitting distance.
