Air Diffuser

Product Details:

• Product: Air High Pressure Diffuser (HPD) for microbiological air samplers and particle counters.

• Operating Mode: Mode 2 (sampling after decompression).

• Flow Rate: ≥ 2 liters per minute at atmospheric pressure.

• Gas Compatibility: Suitable for air, nitrogen (N₂), carbon dioxide (CO₂), oxygen (O₂), argon (Ar), and other inert gases.

  • Note: For use only in non-flammable and non-explosive environments.

• Inlet Pressure Range: 1–8 bar relative pressure.

• Inlet Tubing Size: Inner diameter (ID) 5 mm, outer diameter (OD) 8 mm.

• Outlet Tubing Options: Selectable tubing with ID 6 mm, 8 mm, 12 mm, 14 mm, 16 mm, or 20 mm; or a silencer can be used.

• Material: External surface is anodized aluminum for durability and corrosion resistance.

• Power Supply: 24 V ±10% AC adapter.

• Battery: 11.1 V, 6700 mAh rechargeable lithium battery.

  • Provides operation for over 6 hours on a full charge.

• Data Storage: Can store 500 data sets (250 sets for Mode 1 and 250 sets for Mode 2).

• Display: 3.5-inch LCD touch screen.

• Languages Supported: Chinese and English.

• Calibration: Recommended at least once per year.

• Maximum Power Consumption: 20 watts.

• Operating Conditions:

  • Temperature: 5°C to 30°C

  • Relative Humidity: Up to 80%

• Storage Conditions:

  • Temperature: 0°C to 40°C

  • Relative Humidity: Up to 80%

• Safety Compliance:

  • EN 61010-1:2010

  • EN 61326-1:2013

  • EN 61326-2-2:2013

  • EN 61000-6-1:2007

  • EN 61000-6-3:2007 + A1

• Warranty: 2 years from the date of activation.

Product Details:

• The EHPD-ECO is a compact and portable device designed to decompress high-pressure inert gases, including nitrogen (N₂), carbon dioxide (CO₂), argon (Ar), and oxygen (O₂).

• It features automatic flow control, making it ideal for integration with airborne particle counters and air samplers.

• The device is intended for use only in non-flammable and non-explosive environments.

• It delivers a flow rate of ≥2 liters per minute (LPM) at a relative pressure range of 1–7 bar.

• The diffuser is lightweight, with a total weight of 0.91 kg (1.98 lbs).

• Gas Compatibility: Supports air, N₂, CO₂, O₂, Ar, and other inert gases.

• Inlet Relative Pressure: Operates within a pressure range of 1 to 7 bar.

• Maximum Limit Pressure: The maximum tolerated relative pressure is greater than 10 bar.

• Inlet Tube Size:

  • Inner Diameter: 5 mm

  • Outer Diameter: 8 mm

• Outlet Tube Options:

  • Inner diameters of 6 mm, 8 mm, 12 mm, 14 mm, 16 mm, and 20 mm are selectable.

• External Casing: Made of anodized aluminum for enhanced durability and corrosion resistance.

• Power Supply: Compatible with AC 100–240V, 50/60 Hz power sources.

• Battery: Equipped with three 3.7V lithium batteries (3100 mAh each).

  • Provides over 6 hours of operation on a full charge.

• Maximum Power Consumption: Consumes only 3.3 watts of power during use.

• Operating Conditions:

  • Temperature range: 5°C to 30°C

  • Relative humidity: Up to 80%

  • Air pressure: 86 to 106 kPa

• Storage Conditions:

  • Temperature range: 0°C to 40°C

  • Relative humidity: Up to 80%

• Warranty: Comes with a 2-year warranty from the date of activation.