Home page

HWS Series Intelligent Biochemical Building Material Constant-Temperature and Constant-Humidity Incubator (with Internal Humidification)

HWS Series Intelligent Biochemical Building Material Constant-Temperature and Constant-Humidity Incubator (Internal Humidification) – Product Introduction: The internal‑humidification constant‑temperature and constant‑humidity incubator is a laboratory precision instrument that integrates temperature control, humidity control, and cultivation. Equipped with an intelligent control system and a built-in steam or ultrasonic humidification module, it accurately simulates and stably maintains the set temperature and humidity conditions within a closed chamber. It is widely used in biological cultivation, seed germination, pharmaceutical stability testing, food processing, textiles, and environmental simulation for building materials. Product Features: 1. Internal humidification for stable and precise performance. 2. Precise temperature control with uniform and consistent results. 3. Intelligent programming for convenient operation. 4. Exterior made of electrostatically sprayed steel plate; interior chamber constructed from stainless steel; rounded corners for easy cleaning, corrosion resistance, and aging resistance. 5. High‑quality stainless steel inner chamber with semi‑circular corner transitions; removable partition brackets for easy cleaning of the working space. 6. Pre‑installed test ports for connecting external sensors and monitoring devices. 7. Built-in water pump for automatic replenishment; internal humidification tank heated by stainless steel heating elements. 8. Imported humidity sensor to eliminate the hassle of frequent replacement of wet and dry bulb hygrometers. 9. Equipped with branded compressors and circulating fans, featuring a unique air‑duct circulation design that ensures uniform temperature and humidity throughout the chamber, preventing sample evaporation or overheating caused by excessive airflow during experiments. 10. Self‑diagnostic fault detection capability. 11. Optional add‑on features such as USB interfaces and printers. Technical Specifications: Constant‑Temperature and Constant‑Humidity Incubator Parameters: | Model | HWS‑30B | HWS‑50B | HWS‑80B | HWS‑150B | HWS‑250B | HWS‑350B | HWS‑450B | HWS‑550B | HWS‑650B | |-------------|---------|---------|---------|----------|----------|----------|----------|----------|----------| | Working Voltage (V) | AC 220 V, 50 Hz | | Temperature Control Range (°C) | 0–60 | | Humidity Measurement Range (%) | 2–99% RH | | Humidity Control Method | Automatic | | Humidity Range (%) | 40–95% RH ± 3% | | Temperature Fluctuation (°C) | ±0.5 | | Temperature Uniformity | ±1 | | Temperature Display Accuracy | ±0.1 | | Circulation Mode | Gentle breeze circulation | | Program Control | 30 segments | | Display Type | LCD high‑definition screen | | Timing Range | 0–99 hours, 59 minutes | | Alarm Type | Audible buzzer | | Compressor | Air‑cooled, hermetically sealed | | Refrigerant | R134A | | Humidity Control Method | Automatic | | Temperature Sensor | PT100 | | Chamber Material | Stainless steel | | Power (kW) | 0.6 | 0.8 | 0.8 | 0.9 | 1.1 | 1.2 | 1.4 | 1.6 | 1.8 | | Volume (L) | 30 | 50 | 80 | 150 | 250 | 350 | 450 | 550 | 650 | | Chamber Dimensions (mm) | 250×300×350 | 300×400×400 | 350×450×450 | 400×500×730 | 500×500×950 | 500×600×1100 | 620×650×1100 | 630×750×1150 | 630×850×1200 | | External Dimensions (mm) | 475×455×890 | 495×545×940 | 550×595×1040 | 610×640×1270 | 695×640×1490 | 700×740×1640 | 850×790×1650 | 860×890×1800 | 860×990×1850 | | Net Weight (kg) | 32 | 47 | 56 | 71 | 75 | 154 | 165 | 175 | 195 | | Shelf Load Capacity (kg) | 15 | | Standard Accessories | 2 partitions |

Category:

Environmental Testing Equipment

Keywords:

E-mail:

lbt@lbt.ltd

WhatsApp:

+86-15102211717

Consult

HWS Series Intelligent Biochemical Building Material Constant-Temperature and Constant-Humidity Incubator (with Internal Humidification)

Description

Product Introduction:

An internal‑humidification, constant‑temperature and constant‑humidity incubator is a precision laboratory instrument that integrates temperature control, humidity control, and cultivation. Equipped with an intelligent control system and built-in steam or ultrasonic humidification modules, it accurately simulates and stably maintains the set temperature and humidity conditions within a closed chamber. It is widely used in areas such as biological culture, seed germination, pharmaceutical stability testing, food processing, and environmental simulation for textiles and construction materials.

Product Features:

1. Built-in humidification, stable and precise.

2. Precise temperature control, uniform and stable.

3. Intelligent program, easy to operate.

4. The outer shell is made of electrostatically sprayed steel sheet, while the inner liner is stainless steel; the rounded corners facilitate easy cleaning and provide resistance to corrosion and aging.

5. Equipped with a high-quality stainless steel inner liner, featuring rounded corners for smooth transitions; the partition brackets are freely removable and installable, facilitating easy cleaning of the working chamber.

6. Provision of test ports for convenient external sensor connection and monitoring.

7. Built-in water pump for automatic refilling. Equipped with an integrated humidification reservoir that uses a stainless steel heating element for heating.

8. The humidity sensor is an imported model, eliminating the hassle of frequent replacement of the wet-bulb and dry-bulb wicks.

9. Equipped with branded compressors and circulating fans, and featuring a unique air‑duct circulation design, this unit ensures uniform temperature and humidity throughout the chamber, while preventing sample volatilization and dry‑burning caused by excessive airflow during experiments.

10. Equipped with a self-diagnostic function.

11. Optional add-ons include a USB interface, printer, and other features.

Technical Specifications:

Constant temperature and humidity chamber specifications:

Model number	HWS-30B	HWS-50B	HWS-80B	HWS-150B	HWS-250B	HWS-350B	HWS-450B	HWS-550B	HWS-650B
Operating Voltage (V)	AC 220V 50Hz
Temperature control range (°C)	0-60°
Humidity measurement range (°C)	2–99% RH
Moisture-control method	Automatic
Humidity Range (℃)	40–95% RH ±3%
Temperature fluctuation (°C)	±0.5°
Temperature uniformity	±1°
Temperature display accuracy	±0.1°
Cycling mode	Breeze circulation
Program control	30 program segments
Display mode	LCD high-definition liquid crystal display
Time Range	0-99H59min
Alarm Type	Buzzer alarm
Compressor	Air-cooled hermetic compressor
Refrigerant	R134A
Moisture-control method	Automatic
Temperature sensor	PT100
Studio material	Stainless steel
Power (kW)	0.6	0.8	0.8	0.9	1	1.2	1.4	1.6	1.8
Volume (L)	30	50	80	150	250	350	450	550	650
Studio dimensions (mm)	250×300×350	300×400×400	350×450×450	400×500×730	500×500×950	500×600×1100	620×650×1100	630×750×1150	630×850×1200
External dimensions (mm)	475x455x890	495x545x940	550x595x1040	610x640x1270	695x640x1490	700x740x1640	850x790x1650	860x890x1800	860x990x1850
Net weight (kg)	32	47	56	71	75	154	165	175	195
Shelf Load (kg)	15
Standard partition board	2 pieces

Related Product

HC-40 Concrete Multi-functional Strength Tester

The HC-40 concrete multi-functional strength tester is a high-performance testing device integrating multiple advanced technologies, specifically designed for evaluating the strength and quality of concrete.

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

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.”

Consult

We will contact you within one working day. Please pay attention to your email.

Keywords:

HWS Series Intelligent Biochemical Building Material Constant-Temperature and Constant-Humidity Incubator (with Internal Humidification)

Whether you want to customize product features

I still need some examples to refer to ——

Please let us know what you're looking for, and we'll send you relevant materials to help you move your project forward quickly!

950 +

Global Partners

99 .9%

Customer Satisfaction

Committed to becoming a leader in China's testing equipment manufacturing industry

Share To

Mobile:+86-15102211717

Whatsapp:+86-15102211717
E-mail:lbt@lbt.ltd

Address:Tianjin Jinghai Economic Development Zone

COOKIES

Our website uses cookies and similar technologies to personalize the advertising shown to you and to help you get the best experience on our website. For more information, see our Privacy & Cookie Policy

COOKIES

required

These cookies are necessary for basic functions such as payment. Standard cookies cannot be turned off and do not store any of your information.

analyze

These cookies collect information, such as how many people are using our site or which pages are popular, to help us improve the customer experience. Turning these cookies off will mean we can't collect information to improve your experience.

Feature

These cookies enable the website to provide enhanced functionality and personalization. They may be set by us or by third-party providers whose services we have added to our pages. If you do not allow these cookies, some or all of these services may not function properly.

advertise

These cookies help us understand what you are interested in so that we can show you relevant advertising on other websites. Turning these cookies off will mean we are unable to show you any personalized advertising.

Business License

SEO