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LBT-HW-157 Protective Clothing Liquid Repellency Efficiency Tester

Name: LBT-HW-157 Protective Clothing Liquid Repellency Efficiency Tester
Brand: Laibote (Tianjin) Testing Machinery
Availability: InStock

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.

Category:

Protective Clothing Testing Instrument

Keywords:

E-mail:

lbt@lbt.ltd

WhatsApp:

+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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