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LBT-HW-158B Protective Clothing Thermal Radiation Performance Tester

It is primarily used for testing the radiant‑heat resistance of thermal protective clothing 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 thermal protective garments.

Category:

Protective Clothing Testing Instrument

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lbt@lbt.ltd

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+86-15102211717

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LBT-HW-158B Protective Clothing Thermal Radiation Performance Tester

Description

Product Introduction:

Manufactured in accordance with GB 38453-2019, it is primarily used for testing the radiant‑heat resistance of thermal protective clothing 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 thermal protective garments.

Reference standard:

GB 38453-2019 “Protective Clothing — Heat-Insulating Clothing”

Product Features:

1. The radiant heat source consists of six sets of silicon-carbide heating tubes.

2. The main components include a radiant heat source, a specimen holder and mounting plate, a sample‑clamping plate, a copper calorimeter, a calorimeter mounting module, and a data logger, among others.

3. The intensity of the radiant heat source is adjustable.

4. The temperature recorder can collect and log temperature data in real time.

5. The time recorder continuously logs the duration of temperature changes.

6. The heat radiation flux display panel shows the heat flux value in real time.

7. Dedicated testing software that automatically performs relevant experiments and processes and analyzes the data.

8. Water-cooling system for temperature reduction, ensuring safe operation of the equipment.

9. Computer-controlled with automatic data acquisition.

Technical Specifications:

Parameter Name	Parameter Details
Radiant heat source	Silicon-carbon heating tube, length 356 ± 2 mm, diameter 7.9 ± 0.1 mm, resistance 3.6 ± 0.36 Ω.
Total heat flux	0 to 30 kW/m², adjustable; the standard requirement is 20 kW/m².
Heat source accuracy	±2%
Thermocouple	Imported constantan alloy thermocouple, diameter 0.25 mm
Temperature measurement range	0–100℃, accuracy 1%
Copper heat sink片	99% purity, 1.6 mm thickness, weight 35.9–36.0 g, dimensions 50 mm × 50.3 mm
Insulation board	90 mm × 90 mm, thickness 25 mm, thermal conductivity 0.18 X (1±10%) W/(m·K)
Power supply	220V 50Hz 2.5kW

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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-158B Protective Clothing Thermal Radiation Performance Tester

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E-mail:lbt@lbt.ltd

Address:Tianjin Jinghai Economic Development Zone

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