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LBT-HW-157 Protective Clothing Liquid Repellency Efficiency Tester

It is primarily used for testing the liquid‑repellent performance of protective clothing against acidic and alkaline chemicals, and is widely employed by specialized occupational safety‑equipment inspection stations, research institutes for workplace safety, product quality‑inspection agencies, and manufacturers of acid‑ and alkali‑resistant protective garments.

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Protective Clothing Testing Instrument

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lbt@lbt.ltd

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+86-15102211717

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LBT-HW-157 Protective Clothing Liquid Repellency Efficiency Tester

Description

Product Introduction:

Manufactured in accordance with GB 24539-2021, it is primarily used for testing the liquid‑repellent performance of protective clothing against acidic and alkaline chemicals, and is widely employed by specialized labor‑protection‑equipment supervision and inspection stations, research institutes for workplace safety, product quality‑inspection agencies, and manufacturers of acid‑ and alkali‑resistant protective garments.

Reference standard:

GB 24539-2021 “Protective Clothing—Chemical Protective Clothing,” GB 24539-2009, GB 24540-2009

Product Features:

1. An automatic injection system ensures that the syringe delivers a continuous stream of 10 ± 0.5 mL of reagent within 10 ± 1 seconds.

2. The waiting time can be set manually and is displayed in real time on an LED digital display. The default waiting period is 60 seconds, including the injection time.

3. The transparent tank is made of corrosion-resistant material.

4. Acrylic decorative panels—simple and aesthetically pleasing.

5. One-touch aspiration and injection.

Technical Specifications:

Parameter Name	Parameter Details
Test size	360×2mm×235±2mm
Test reagent	80% H₂SO₄, 30% NaOH, 30% HCl, and 40% HNO₃—selected according to actual experimental conditions (to be provided by the user).
Transparent tank	Semi-cylindrical PTFE, with an inner diameter of 125 ± 1 mm, a length of 300 ± 0.5 mm, and inclined at 45°.
Syringe	Capacity: 10 ± 0.5 mL; needle hole diameter: 0.8 ± 0.02 mm; needle tip: flat.
Jet velocity	Continuously spray 10 ± 0.5 mL of reagent within 10 ± 1 seconds.
Power supply	220V 50Hz

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Customer Reviews

European Plastic Pipe Manufacturer｜Purchase: Ring Stiffness & Hydrostatic Burst Tester

From Thomas Bennett, Quality Director, UK plastic pipe factory

2026.06.05

★★★★★

“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.”

Middle East Construction Lab｜Purchase: Universal Electronic Testing Machine & Geotextile Test Equipment

From Mohamed Kareem, Lab Manager, UAE third-party construction inspection institute

2026.06.05

★★★★★

“We compared multiple testing equipment brands from Europe and China before cooperating with Laibote. Their WDW universal tester and full-set geotextile testing instruments meet local construction testing standards perfectly. Custom fixtures tailored per our specimen specifications save much testing time. Pre-sale technical communication was patient and professional; engineers provided online operation training after goods arrived. Stable machine performance greatly improves our laboratory’s detection efficiency, we are satisfied with cost performance and overall service.”

Southeast Asia Rubber & Polymer Factory｜Purchase: Vicat Softening Point & Tensile Testing Machine

From Tanaka Hiroshi, R&D Supervisor, Indonesia rubber materials enterprise

2026.06.05

★★★★★

“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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Keywords:

LBT-HW-157 Protective Clothing Liquid Repellency Efficiency Tester

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E-mail:lbt@lbt.ltd

Address:Tianjin Jinghai Economic Development Zone

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