Beta Ray Online Particulate Matter Air Quality Monitoring Device Station
-
Utilizes advanced beta-ray absorption principle to directly measure the mass concentration of particulate matter, unaffected by factors such as particle composition, density, or color.
-
Employs a low-density, low-activity 14C source with a long half-life (5700 years), ensuring stable measurement without requiring special protection; safe, reliable, and free from radioactive contamination.
-
Features a user-friendly human-machine interface for convenient operation.
-
Large-screen LCD display showing operating concentration, standard concentration, historical data records, calibration records, alarm records, instrument status, and more.
-
Local data storage capability for up to 3 years or more.
-
Rich device interfaces: optional wireless interface, wired interface, digital I/O, 4-20mA, RS485, etc., ensuring compatibility with various application scenarios.
-
Adopts proprietary patented technology with a simple and stable paper transport mechanism.
-
Patented algorithm ensures paper-saving, no paper breakage, and no jamming.
-
Low instrument failure rate and minimal maintenance (maintenance interval can exceed two months, apart from normal tape replacement).
-
Long calibration interval, with calibration check possible once a year; features calibration record query function.
-
Equipped with cloud platform and mobile APP, offering rich software functionality.
>>Main technical parameters
| Name | Description |
| Detection Target | PM2.5, PM10, TSP |
| Detection Principle | Beta-ray method |
| Beta Source | 60 pCi ± 15 pCi, half-life 5730 years |
| Standard Range | 0 ~ 1000 μg/m³ |
| Operating Temperature | -40 °C ~ +60 °C |
| Operating Humidity | ≤95% |
| Compatible Data Protocols | HJ212-2005, HJ212-2017, JSON, HEX, and other mainstream protocols |
| Input Power | 100-240 VAC, 50-60 Hz |
| Optional Ranges | 0~100, 200, 250, 500, 2000, 5000, 10000 μg/m³ |
| Measurement Accuracy | 0.1 μg/m³ |
| Sampling Period | 1~3600 min (configurable), default 1 hour |
| Flow Rate | 16.7 L/min (adjustable 0~20 L/min) |
| Glass Fiber Filter Paper | Each roll lasts no less than 2 months |
| Data Storage | Can store test records for up to 3 years (with 1-hour sampling interval) |
| Data Display | 5-inch large LCD screen, smart terminal (mobile phone, PAD, etc.) |
| External Interfaces | RS-232/RS-485, RJ45 |
| Expansion Interfaces | Wireless 4G, digital I/O, 4-20 mA |
| Installation Methods | Portable, pole-mount, tripod, wall-mount, vehicle-mount, etc. |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.