Description
The Junray ZR-4001 airflow pattern visualizer is designed for generating a highly visible fog mist using low cost and easily available de-ionized or ultra-pure water. It enables the end user to visualize air flow patterns and turbulence in cleanrooms, biological safety cabinets and other controlled environments. Incredibly easy and safe to use the Junray ZR-4001 can generate 1um – 10μm sized water mist to visualize the airflow, observe the movement and judge whether there are vortices and turbulence in areas of interest.
Based in Asia, JUNRAY is a well known and respected ISO 17025 accredited, TIER 1 manufacturer of scientific, laboratory and environmental monitoring technologies. The Junray ZR-4001 operates by ultrasonic nebulization and the fog may be seen over distances of typically 3 to 5 feet. The unit is fully portable and may be operated off batteries or mains.
Key Features
- Fully portable
- Easy to use
- Easy to drain and maintain
- Highly reliable
- Generates a fog 1um – 10um in size
- Built-in rechargeable lithium ion battery (battery powered)
- Can be operated off batteries or mains
- Adjustable air speed and fog density even during use
- Works with easily sourced de-ionized water and purified water
- Quick and easy water top up
- Excellent visualization for fog flows up to 3 to 5 feet
- Ideal for looking at air flow patterns around biological safety cabinets and in cleanrooms
- If the water level drops to a low level, the sensor is automatically protected, ensuring long life and reliability
- The fog generation and output volume can be adjusted separately
- Built-in screen to display battery level, fog generation level, and output volume
- Weighs only 3.2Kg

Junray ZR-4001
The Junray ZR-4001 is one of our most popular and sought after products for use in pharmaceuticals, hospitals, laboratories, by NATA testing companies and many other areas. It’s a low cost and yet highly effective instrument of which our customers have been raving about for some time.




