Pubtester KN95 Face Mask Ventilation Resistance Pressure Difference Test Equipment

• Customization: Available
• After-sales Service: on Line
• Warranty: 12 Months
• Model NO.: TQD-02
• Test Item: Ventilation Resistance and Pressure Difference
• Air Flow: Adjustable 1L/Min ~10 L/Min
• Flow Resolution: 0.1L/Min
• Differential Pressure: 10-200 PA
• Pressure Resolution: 0.1PA
• Accuracy: 2%
• Trademark: Pubtester
• Origin: Shandong, China
• Package Size: 45.00cm * 40.00cm * 50.00cm
• Package Gross Weight: 30.000kg

Product Description

TQD-02 KN95 Face mask ventilation resistance pressure difference test equipment 

 TQD-02 KN95 Face mask ventilation resistance pressure difference test equipment  is used to measure the ventilation resistance and pressure difference of masks under specified conditions. 


Technical Features

• 7 inch color HD touch screen for easy use
• High-precision flow sensor with no force compensation, ensuring accurate test results.
• The flow sensor has high zero point stability, full range stability and excellent repeatability, low power consumption, low pressure loss and fast response time.
• The micrometer sensor adopts two-wire system, high precision and good stability; the explosion-proof design is safe and reliable.
• Micro manometer sensor range, zero external continuous adjustable, adjustable damping, no mechanical moving part, less maintenance workload.
• The whole instrument adopts a special gas circuit conversion element, which ensures the convenient conversion of the exhalation and inhalation pipeline systems.
• Equipped with micro-printer for printing test results in real time
• Compatibility with the latest standard requirements for workplace and daily protective masks.
• With a powerful data storage function, which can store up to 50,000 test records
• Equipped with micro-printer and standard RS232 interface, which is convenient to data output and transmission
• Overvoltage protection and power-down memory ensure the operating safety
• GMP "computerized system" test software is available, with user management, rights management, data audit tracking and other functions (Optional)

Applications

Basic Application

Medical face mask

Applicable to the determination of airflow resistance and pressure difference for disposable medical masks, medical surgical masks, ordinary medical masks, etc.

Technical Specifications

Specifications	TQD-02
Air Flow	Adjustable 1L/min ~10 L/min  (Standard Air Flow 8 L/min)
Flow Resolution	0.1L/min
Differential Pressure	10-200 pa
Pressure Resolution	0.1pa
Accuracy	±2%
Test Diameter	25mm
Power Supply	AC 220V 50Hz
Net Weight	15 kg

Standards
GB 19083, YY0469, GB2626, GB/T32610

Configuration
Standard Configuration:Instrument, Micro-printer

About Us      
                                                      
Established in Jinan, China, Pubtester Instruments Co., Ltd has developed into a major manufacturer and supplier of flexible packaging testing instruments in China. In the year of 2020, Pubtester launched a series of testing instruments specilized in medical device (medical dressings, syringes, catheters, gloves and aseptic packaging, etc), which meet the increasing testing demand for medical industry since 2019. Pubtester has its own packaging testing center, equipped with more than 80 sets of testing instruments, which can perform barrier, force and strength, heat sealing, hot tack, coefficient of friction, thickness, tearing, impact, heat resistance, leakage, flex durability , adhesion, color, fastness and other testing items, and provide testing services to customers. By 2021, Pubtester instruments have been exported to more than 40 countries and areas including UK, Germany, Portugal, Spain, Turkey, Greece, Ukraine, UAE, Saudi Arabia, Tunisia, Nigeria, Morocco, Kenya, Thailand, Malaysia, India, Indonesia, Vietnam, Columibia, Mexico, etc. Pubtester has a great technical team of professionals, all of whom have more than 10 years experience in packaging testing industry, which provide our customers with comprehensive technical services and solutions all the time.