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LBKB-500L Rapid Temperature and Humidity Environmental Test Chamber

Name: LBKB-500L Rapid Temperature and Humidity Environmental Test Chamber
Brand: Laibote (Tianjin) Testing Machinery
Availability: InStock

A high‑low temperature and humidity test chamber is used to evaluate the suitability of products for storage and operation under extreme temperature conditions. It is suitable for use in schools, factories, research institutions, and other organizations to assess the performance characteristics of various electronic components and building materials under high‑temperature, low‑temperature, humid‑heat, or alternating high‑low temperature environments.

Category:

Environmental Testing Equipment

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E-mail:

lbt@lbt.ltd

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+86-15102211717

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LBKB-500L Rapid Temperature and Humidity Environmental Test Chamber

Description

Product Introduction:

High‑ and low‑temperature, humidity‑and‑heat test chambers are used to evaluate the suitability of products for storage and operation under extreme temperature conditions. They are suitable for use in schools, factories, research institutions, and other organizations to assess the performance characteristics of various electronic components and construction materials under high‑temperature, low‑temperature, humid‑heat, or alternating high‑ and low‑temperature environments.

Reference standard:

GB-2423.1-89 (IEC 68-2-1), Test A: Low-Temperature Test Method.

GB-2423.2-89 (IEC 68-2-2), Test B: High-Temperature Test Method.

GJB360.8-87 (MIL-STD-202F) High-Temperature Life Test.

GBJ150.3 (MIL-STD-810D) High-Temperature Test Method.

GJB150.4 (MIL-STD-810D) Low-Temperature Test Method.

GB/T 2423.2-2008 Test B: High-Temperature Test Method

GB 10586-89 Technical Specifications for Low-Temperature Test Chambers

GB/T 10592-89 Technical Specifications for High- and Low-Temperature Test Chambers

GB 10592-89 Technical Specifications for High- and Low-Temperature Test Chambers

GB 11158 Technical Specifications for High-Temperature Test Chambers

GB 2423.1-89 Basic Environmental Testing Procedures for Electrical and Electronic Products — Test A: Low-Temperature Test Method

GB 2423.2-89 Basic Environmental Testing Procedures for Electrical and Electronic Products — Test A: High-Temperature Test Method

IEC 60068-2-1:1990 Test Method for Low-Temperature Test Chambers

IEC 60068-2-2:1974 Test Method for High-Temperature Test Chambers

Product Features:

1. The cabinet features a sleek and elegant design, manufactured using CNC machining, and is equipped with a non‑recoil handle for effortless operation.

2. The inner liner of the chamber is made of high-grade stainless steel (SUS304) with a mirror finish, while the outer cabinet is constructed from cold-rolled steel sheet with an electrostatic powder coating, enhancing both its aesthetic appeal and cleanliness.

3. A large observation window equipped with an illumination lamp keeps the interior brightly lit, while a built-in tempered glass panel ensures clear, real-time monitoring of conditions inside. A test port on the left side of the cabinet allows for the connection of external power or signal cables. (Please specify the aperture size and number of ports when placing your order.) The base of the unit features high-quality, lockable PU casters.

Technical Specifications:

Model/Name	HXKB-500L Rapid Temperature and Humidity Test Chamber
Inner liner dimensions	800600850mm (WidthDepthHeight)
Temperature range	−60℃ to 150℃
Cyclic alternating temperature	-50~120℃
Temperature fluctuation degree	±0.2℃
Heating/cooling rate	15°C/min
Humidity range	20%~98%RH, electronic type
Power supply voltage	380V/50HZ Three-phase
External dimensions	2010 16101930mm
Power	49KW
Test hole	There are two 100 mm test ports on the left side, intended for connecting external power cables.
Cargo partition	4 pieces per unit (maximum load capacity: 50 kg per piece)

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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

Which materials can be measured by your Vicat softening point tester?

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.

What kinds of pipes fit your ring stiffness tester? Can it do long-term creep testing?

This equipment is designed for HDPE, PVC corrugated pipes, plastic drainage pipes and various plastic tubular products. Apart from ring stiffness, ring flexibility and flattening tests, it supports continuous long-term creep tests up to 1000 hours (42 days) as required by industry specifications, widely used for pipe factories and construction quality inspection institutes.

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

Our WDW universal tester is applicable for tension, compression, bending, shearing and peeling tests of metal, plastic, rubber and composite materials. It supports test procedures in accordance with GB, ISO, ASTM, DIN, JIS multiple domestic and global standards. Equipped with high-precision servo drive and dedicated test software, it automatically collects, calculates and exports test data including tensile strength, elongation at break and elastic modulus.

Customer Reviews

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.”

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.”

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.”

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