Mask Bacterial Filtration Efficiency Automated Filter Tester 28.3 L/Min

Price Negotiable

Price: Negotiable

MOQ: 1

Delivery Time: 5 work days

Brand: Sujing

Product Description

Filter Test Bench Mask Bacterial Filtration Efficiency Tester

Medical Face Masks Bacterial Filtration Efficiency (BFE) Tester is suitable for metrological verification departments, scientific research institutes, mask manufacturers and other relevant departments to measure the bacterial filtration efficiency (BFE) of medical face mask materials. On the basis of complying related standards, its innovative dual air paths for simultaneous contrast sampling enhance the accuracy of sampling.

Main parameter	Range	Resolution	Accuracy
Anode quality control sampling flow	28.3 L/min	0.1 L/min	±2%
Sampling flow	28.3 L/min	0.1 L/min	±2%
Spray flow	0.1 ~ 10 L/min	0.1 L/min	±5%
Peristaltic pump flow	0.01~3 mL/min	0.01 mL/min	±2%
Operating temperature	0~50 ℃
Biosafety zone negative pressure	-90 ~ -120 Pa
Data storage capacity	20G
Data output and interface	USB(3)
HEPA performance	≥99.995%@0.3μm,≥99.9995%@0.12μm
Total number of positive quality control sampler particles	2200±500 cfu
Aerosol generator mass median diameter	Average particle diameter (3.0±0.3 µm),geometric standard deviation≤1.5
Six-stage Anderson sampler capture particle size	classⅠ>7 µm; classⅡ(4.7~7 µm); class Ⅲ(3.3~4.7 µm); class Ⅳ (2.1~3.3 µm); classⅤ(1.1~2.1 µm); class Ⅵ(0.6~1.1 µm)
Aerosol chamber specifications	600 x 80x 3.0mm (Length diameter thickness)
Ventilation flow of negative pressure cabinet	>5m3/min
Host size	Working area: 8706001100mm Dimensions:12507002000mm
Working noise	< 65db
Working power	AC220±10%,50Hz,1KW