Item

Parameter

Test airflow range

300–4000 m³/h

Max. test sample size

1850 × 1220 × 300 mm

Resistance test range

0–1000 Pa

Dilution ratio

1:100

Efficiency range

H13–H14 @ 0.3 μm

Laser particle counter

310N

Quantity of particle counters

3 units

Test particle size

0.3 μm

Sampling flow rate

28.3 L/min

Aerosol source

DEHS

Power supply

380 V, 50 Hz, 8 kW

Air supply requirement

0.6 MPa

Additional configuration

Equipped with clean laminar flow hood

Equipped with single-station automatic loading and unloading

Component Name

Parameters

Qty

Basic structure

• Air duct housing: painted steel plate (2 mm)
• Industrial PC (IPC): i5 processor, 8G RAM, SSD 256G, Windows 10
• Air handling: inlet filter ×1. exhaust filter ×1
• Sampling: isokinetic sampling probe
• High-pressure fan: Yindeli (300–4000 m³/h)
• Flow nozzle: Beijing Institute of Air Conditioning, 100 mm / 110 mm / 150 mm
• Frequency converter: Delta MS300
• PLC control system: Delta AS228T
• Electrical components: Schneider
• Pneumatic components: Airtac
• Control system: intelligent integrated software control system
• Equipped with clean laminar flow hood
• Equipped with automatic loading and unloading function

1

Particle counter

• Particle size: 0.3 μm
• Sampling flow rate: 28.3 L/min

3

Aerosol generator

• Aerosol: DEHS
• Max generation pressure: 0.6 MPa

1

Diluter

• Dilution ratio: 1:100
• Dilution flow rate: 28.3 L/min

1

Differential pressure sensor

• Range: 0–1000 Pa / 0–2500 Pa
• Accuracy: ±0.5%

2