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LBT-HW-710 Mask Particle Protection Performance Test Chamber

Name: LBT-HW-710 Mask Particle Protection Performance Test Chamber
Brand: Laibote (Tianjin) Testing Machinery
Availability: InStock

Manufactured in accordance with relevant standards, it is primarily used to test the particulate‑filtering performance of everyday protective masks. It is suitable for mask and respirator manufacturers, quality‑control agencies, research institutions, and organizations involved in the use and wearing of such products.

Category:

Mask testing instrument

Keywords:

E-mail:

lbt@lbt.ltd

WhatsApp:

+86-15102211717

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LBT-HW-710 Mask Particle Protection Performance Test Chamber

Description

Product Introduction:

Product Features:

1. Equip one set of saline aerosol generator and one set of oily aerosol generator.

2. A dedicated respiratory simulator is used to replicate the human breathing pattern.

3. Computer control is employed to automatically process and store relevant data, among other functions.

4. Equipped with a large‑size test chamber and an observation window for convenient operation.

5. Equipped with a standard medium-sized headform for routine testing; smaller and larger headforms are available as optional accessories.

6. The gas‑sampling tube for inhaled air should be positioned close to the nostril, while the ambient‑air sampling tube should be placed less than 30 mm from the mouth and nose.

7. The particulate matter concentration sensor is an original imported unit from TSI, USA.

Applicable Standard:

GB/T 32610

Technical Specifications:

Parameter item	Technical Specifications
Saline aerosol particles	The emission rate exceeds 100 L/min, with a concentration of 20–30 mg/m³, a particle size distribution of 0.02–2 μm, a concentration variation of less than 10%, and a mass median diameter of 0.6 μm.
Oily aerosol particles	The emission rate exceeds 100 L/min, with a concentration of 20–30 mg/m³, a particle size distribution of 0.02–2 μm, a concentration variation of less than 10%, and a mass median diameter of 0.3 μm.
Aerosol sensor	Sampling flow rate: 1–2 L/min; sampling frequency: >1 sample/min; range: 0.001–100 mg/m³. ³ , with an accuracy of 1%.
Simulated respirator	Sine airflow, frequency 1 breath/min, tidal volume 0–40 mL, adjustable; the standard tidal volume is 30 L/min.

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FAQs

Do you supply full-set testing instruments for asphalt and geotechnical engineering projects?

We offer complete lab solutions including asphalt viscosity tester, asphalt rutting tester, geotextile permeability tester, low-temperature flexibility tester and concrete/cement test equipment, covering raw material detection for road, water conservancy and construction engineering projects

Can you customize fixtures or test machines based on our special test requirements? How about after-sales service and warranty?

We provide non-standard customization of test equipment and customized fixture clamps according to customers’ specimen size and test standards. All our testing machines enjoy 12-month factory warranty; overseas customers get remote online debugging guidance, spare parts supply and technical operation training. Our products have been exported to over 70 countries globally

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It measures heat deflection temperature and Vicat softening temperature of plastics, hard rubber, nylon, insulating materials and fiber-reinforced thermosetting composites. Intelligent temperature control guarantees precise heating rate, ideal for plastic raw material incoming inspection and formula development in plastic factories.

Does your pipe pressure burst testing machine control test temperature automatically? What’s its main application?

Yes, the constant-temperature circulating system keeps stable test environment during long-time hydrostatic resistance and instant burst pressure measurement of thermoplastic pipes. It complies with GB6111 standard and serves raw material inspection, new product R&D for plastic pipe manufacturers, third-party testing labs and university laboratories.

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What test items can your WDW series computer-controlled electronic universal testing machine complete? Which international standards can it meet?

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“Laibote’s Vicat softening point tester and electronic tensile machine have been applied to our raw material incoming inspection and new formula development for over one year. High testing accuracy effectively controls our product defect rate. What impresses us most is their responsive after-sale service; technical staff reply our troubleshooting requests within 24 hours even for time zone differences. Compared with expensive European brands, Laibote’s equipment balances quality and price excellently, we plan to expand procurement of auxiliary testing instruments next quarter.”

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From Thomas Bennett, Quality Director, UK plastic pipe factory

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“We have purchased two sets of pipe testing equipment from Laibote (Tianjin) for 18 months. The ring stiffness and hydrostatic burst testing machines run stably for daily batch inspection, test data matches ISO standard requirements precisely, and the intelligent test software is easy for our operators to master. Their after-sales team offers timely remote technical guidance whenever we have operational problems, spare parts supply is efficient. We have arranged a second bulk order for our new production workshop and will recommend Laibote’s testing machines to our industry partners across Europe.”

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