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Product Introduction
The Intelligent Dual-Channel Constant Flow Atmospheric Sampler uses the solution absorption method for collecting gaseous and vaporous pollutants, such as SO₂ and NOₓ, from ambient and indoor air. This device is stable, easy to operate, compact, and portable, offering high flow stability. It is widely applied in environmental protection, public health, labor safety, military, and scientific research fields for routine and emergency monitoring of gaseous pollutants and aerosols.
Product Features
- Dual-Channel Design: The sampler can collect two different gases or parallel samples simultaneously, with independent control for each channel, making it flexible for various monitoring needs.
- Precise Flow Control: It utilizes an electronic flow meter to automatically control the flow rate with precision. The device compensates for changes in flow caused by voltage fluctuations, resistance, or temperature changes, ensuring sampling accuracy.
- High-Performance Pump: Equipped with a high-performance imported diaphragm pump, which is corrosion-resistant, durable, and low-noise. It also features overload protection to extend the service life of the device.
- Smart Temperature Control System: The automatic heating function prevents the sample solution from freezing in low temperatures, ensuring stable sampling.
- Data Protection: In case of a power failure during sampling, the device protects the data and automatically resumes sampling when power is restored, preventing data loss.
- Data Export Function: The device supports USB data export and Bluetooth printing, making it convenient for on-site data management and report generation.
Application Fields
- Environmental Monitoring: Used for monitoring ambient air pollution, assisting environmental agencies in detecting and managing atmospheric pollution sources.
- Indoor Air Quality Testing: Widely applied for monitoring indoor air quality to ensure that office and residential environments meet health standards.
- Emergency Monitoring: Can be used in cases of environmental pollution incidents for emergency monitoring, providing real-time data to relevant authorities.
- Scientific Research & Education: Suitable for environmental monitoring experiments and teaching demonstrations in research institutions and educational facilities, supporting research on atmospheric pollutants.
- Labor Safety & Security: Used in occupational safety and security fields to monitor air quality in workplaces, helping prevent harmful gas exposure and ensuring a safe working environment.
Main Parameter | Range | Resolution | Accuracy |
Sampling Flow | (0.1~1.0) L/min | 0.1L/min | Better than ±2.5% |
Flow Stability | / | / | Better than ±2.0% |
Flow Repeatability | / | / | Better than ±2.0% |
Pre-Pressure | (-35~35) kPa | 0.1kPa | Better than ±2.5% |
Atmospheric Pressure | (60~120) kPa | 0.1kPa | Better than ±0.5kPa |
Temperature Control Range | (15~30)℃ | 1℃ | Not more than ±1.5℃ |
Operating Temperature | (-30~50)℃ | ||
Power Supply | AC220V±10% 50Hz | ||
Built-in Lithium Battery | 7.4V 10Ah | ||
Continuous Operating Time | >15h | ||
Noise | <55dB(A) | ||
Power Consumption | <50W | ||
Dimensions | 240mm×180mm×240mm | ||
Weight | About 3kg |