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Product Overview
The Volatile Organic Compounds (VOC) Sampler is designed for the collection of hazardous substances—including toxic gases and particulate matter—from workplace air and fixed pollution source emissions. The device efficiently captures airborne dust, harmful gases, and volatile organic compounds while ensuring sample integrity and accuracy. Equipped with a high-performance 32-bit processor, dot-matrix LCD display, and advanced sensors, it is ideal for environmental monitoring, occupational hygiene, safety supervision, research, and educational applications, supporting both regulatory compliance and industrial safety needs.
Working Principle
The sampler uses an imported diaphragm pump to provide constant-flow sampling, directing air or smoke into various collection media such as filter membranes, activated carbon tubes, or solution absorption bottles. High-precision flow sensors and an automatic atmospheric pressure measurement system adjust the sampled volume in real-time according to ambient pressure and temperature. Programmable sampling time and interval settings ensure stable and efficient VOC collection under a wide range of environmental conditions.
Key Features
- High-Precision Flow Control: Imported flow sensors enable accurate sampling flow rate control.
- Constant-Flow Sampling: Built-in diaphragm pump ensures stable sampling under various conditions.
- Portable Design: Integrated high-capacity lithium battery, compact and lightweight, suitable for field and on-site operations.
- Adjustable Support Stand: Triangular stand with adjustable height accommodates diverse sampling environments.
- Flexible Sampling Settings: Supports interval sampling with customizable duration and intervals.
- Automatic Atmospheric Pressure Compensation: Real-time monitoring of atmospheric pressure for accurate volume calculation.
- Multi-Mode Sampling: Compatible with filter membranes, activated carbon tubes, and solution absorption methods.
- Bluetooth Printing Capability: Optional Bluetooth printer support for on-site data printing and analysis.
Applications
- Environmental Monitoring: Collection of VOCs from workplace air and industrial emissions.
- Public Health: Indoor air quality monitoring, particularly in enclosed spaces.
- Occupational Safety and Supervision: Monitoring toxic gases in factories and hazardous workplaces, protecting worker health.
- Research and Education: Laboratory and research institution studies on air pollution and teaching applications.
- Environmental Projects: Supports emission monitoring, environmental impact assessment, and control programs.
| Main Parameter | Range | Resolution | Accuracy |
| Sampling Flow | (10~500) mL/min | 0.1mL/min | Better than ±5% |
| Atmospheric Pressure | (60~120) kPa | 0.1kPa | Better than ±0.5kPa |
| Operating Temperature | (-20~50) ℃ | ||
| Data Storage Capacity | 200 sets | ||
| Continuous Working Time | >10h | ||
| Power Supply | DC12V 2A | ||
| Built-in Lithium Battery | 7.4V 3.2Ah | ||
| Noise | <55dB(A) | ||
| Power Consumption | <12W | ||
| Dimensions | 230mm×125mm×46mm | ||
| Weight | About 0.6kg | ||
Wobo Industrial Equipment Co., Ltd.









