Portable HCHO & TVOC Air Quality Tester – Hilitand DM-101B
Portable HCHO & TVOC Air Quality Tester – Hilitand DM-101B
Breathe Easier – Know What's in Your Air
The Hilitand Portable Air Quality Monitor (Model DM-101B) puts real-time indoor air data at your fingertips. Whether you're concerned about the air in your home, office, or car, this compact HCHO & TVOC detector gives you instant, easy-to-read readings on its bright LED display so you can take action and maintain a healthier indoor environment.
Key Features
- Dual Detection: Simultaneously measures formaldehyde (HCHO) and total volatile organic compounds (TVOC) for comprehensive indoor air monitoring.
- High-Quality ABS Housing: Built from durable ABS material for long-lasting everyday use.
- Clear LED Display: Large, easy-to-read LED screen shows precise concentration values at a glance.
- Lightweight & Portable: Weighing just ~130g and compact enough to fit in your pocket, perfect for use anywhere indoors.
- Wide Application: Ideal for living rooms, bedrooms, offices, nurseries, and vehicles.
- Precise Measurement: Resolution of 0.001 mg/m³ for highly accurate detection across a wide concentration range.
Technical Specifications
| Model | DM-101B |
| Material | ABS Housing |
| Display | LED Screen |
| Power Supply | 2 × AA Batteries (Not Included) |
| Concentration Unit | 0.001 mg/m³ |
| HCHO Detection Range | 0.001 – 1.999 mg/m³ |
| TVOC Detection Range | 0.001 – 9.999 mg/m³ |
| Working Voltage | 2.4V – 3.0V |
| Operating Temperature | -10°C to 50°C |
| Storage Temperature | -10°C to 45°C |
| Dimensions | Approx. 14.3 × 6.5 × 2 cm (5.6 × 2.6 × 0.8 in) |
| Weight | Approx. 130g (4.6 oz) |
| Country of Origin | Made in Mainland China |
What's in the Box
- 1 × Formaldehyde & TVOC Air Quality Detector (Batteries Not Included)
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Frequently Asked Questions
Q: What does this air quality tester actually measure?
A: The Hilitand DM-101B measures two key indoor air quality indicators: formaldehyde (HCHO) in the range of 0.001–1.999 mg/m³, and total volatile organic compounds (TVOC) in the range of 0.001–9.999 mg/m³. Both readings are displayed simultaneously on the LED screen in real time.
Q: Do batteries come included with the detector?
A: No, batteries are not included. The detector requires 2 × AA batteries (standard size, widely available) to operate. Simply insert the batteries and it's ready to use straight away.
Q: Where can I use this HCHO & TVOC monitor?
A: This portable air quality monitor is suitable for a wide range of indoor environments including living rooms, bedrooms, home offices, nurseries, kitchens, and even inside vehicles. Its compact, lightweight design makes it easy to move from room to room or take on the go.
Q: How accurate is the formaldehyde and TVOC reading?
A: The detector offers a high resolution of 0.001 mg/m³, giving precise concentration data. For best accuracy, allow the device a few minutes to stabilise after powering on, and ensure readings are taken away from direct airflow or vents.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.