Description
The Junray ZR-3620B is a precision portable ambient air sampler which is designed for collecting gaseous samples, particulates, and pollutants from the atmosphere and industrial pipelines. It is commonly used for air quality monitoring and pollution source testing. It may be used for a wide variety of other applications both indoors and outdoors and in the workplace.
Similar to personal air sampling pumps, these compact devices are designed for low flow sampling applications between 0.001L and 5L per minute. With a built-in belt clip, the Junray ZR-3620B may be worn by an individual or clipped to equipment, or they may simply be mounted on a tripod for convenient area sampling indoors or outdoors.
Key Features
- 0.2 to 1.5L per minute sampling flow rate
- Compact & lightweight
- Fully portable
- Modern looking and stylish
- May be tripod mounted for field based sampling
- Built-in battery
- Built-in belt clip
- Built in high-precision electronic flow meter to stabilize the flow rate
- Three sampling modes (immediate sampling, timed sampling and fixed volume sampling)
- Maybe be used for many applications (filter membrane sampling, activated carbon tube sampling, liquid-absorption sampling)
- OLED display with a wide field of vision
- Weight varies between 450g & 500g
Models Available
Junray ZR-3620A – 10 to 200mL per minute sampling flow rate
Junray ZR-3620B – 0.2 to 1.5 liters per minute sampling flow rate
Junray ZR-3620C – 1 to 5 liters per minute sampling flow rate
Environmental & Air Quality Monitoring
- Indoor & Outdoor Air Sampling: Used to monitor air quality in residential, commercial, and industrial environments
- Pollution Source Pipeline Monitoring: Capable of sampling emissions directly from pollution sources
- Gas & Particulate Collection: Suitable for sampling gaseous samples and low concentrations of airborne particulate matter
Sampling Techniques & Features
- Filter Membrane Sampling: Used for capturing particles
- Activated Carbon Tube Sampling: Used for collecting organic gases/vapors
- Liquid-Absorption Sampling: Used for gas sampling
- Flexible Sampling Modes: Offers immediate, timing, and fixed-volume sampling, allowing for precise control over the volume of air collected
Industry Applications
- Environmental Protection Agencies: For compliance and ambient air monitoring
- Pharmaceutical & Food Processing: Monitoring for hygiene and contamination control
- Research Laboratories: For data collection requiring precise low-flow sampling (0.001L/min–5L/min)
The device is designed for portability, featuring a compact design, a self-contained battery, and a high-precision electronic flow meter.


