The particle counter uses laser photoelectric sensing to count particles by reading optical signals. It has a 2.8-inch color backlit screen that clearly displays real-time detection data. It weighs only 325g, and its compact handheld design makes it easy to operate. High-precision sensors lower detection errors and provide steady, reliable test results for professional air quality monitoring.
Specification
| Model |
T-HT-9600 |
| Sensor Principle |
Photoelectric |
| Sampling Method |
Pump suction |
| Light Source |
Laser diode |
| Particle Channels |
0.3μm / 2.5μm / 10μm |
| Flow Rate |
1 L/min |
| Measurement Range |
0–1000 μg/m3 |
| Resolution |
1 μg |
| Detection Mode |
Manual |
| Sampling Time |
50 s |
| Particle Count Accuracy |
±20% |
| Dimensions |
245 × 85 × 40 mm |
| Auto Power Off |
2 min (no key operation) |
| Power Supply |
Built-in rechargeable lithium battery |
| Startup Current |
120 mA |
| Operating Current |
200 mA |
| Temperature Range |
0℃ ~ 50℃ |
| Temperature Accuracy |
±1℃ |
| Humidity Range |
0 ~ 99% RH |
| Humidity Accuracy |
±3% RH |
| Working Temperature |
-10℃ ~ 50℃ |
| Working Humidity |
10 ~ 90% RH |
| Data Storage |
999 groups |
| Weight |
325 g |
| Certification |
CE |
Features
- Uses pump suction sampling at a 1 L/min flow rate, completing air sample collection within 50 seconds for consistent particle measurement.
- Supports 999 test data groups, allowing users to check and review historical records conveniently after on-site inspection.
- Built-in rechargeable lithium battery; it will automatically power off after 2 minutes without key operation to save power during airborne particle detection.
- Equipped with an imported electronic sensor, it captures air particle signals rapidly to achieve a fast response.
- Built-in intelligent microprocessor processes collected data steadily and delivers accurate calculation results.
Dimensions

Details

Applications
- Home Indoor: Check air quality of living rooms and bedrooms, measure airborne dust particles to evaluate indoor air cleanliness for residential spaces.
- Car Interior: Assess particle pollution inside vehicle cabins, ideal for air inspection of brand-new cars or renovated car interiors to track fine dust particle levels.
- Natural Environment: Conduct on-site air sampling and particle-comparison tests in parks, roadside areas, and factory surroundings for outdoor particle monitoring.
- Office Workplace: Monitor particulate concentration in open workstations and meeting rooms to assess air quality in office environments.

FAQs
Q: Do I need to do any simple preparation before starting particle counting?
A: Place the unit in the test space and wait a short while so internal sensors adapt to the surrounding environment before sampling.
Q: How long does it take to fully charge this portable particle counter?
A: Full charging takes about 3 to 4 hours. Unplug the charger once fully charged to extend battery service life.
Q: How should I clean and store this airborne particle detector after use?
A: Wipe the outer shell with a dry soft cloth. Keep it in a cool, dry place when not in use for a long time.
Q: What environments can this particle tester be applied to?
A: It fits air quality inspection in home rooms, car cabins, outdoor natural environments, and office workspaces.
Q: What sampling method does this particle counter use?
A: It uses pump suction sampling with a fixed 50-second sampling time to collect air samples steadily.