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DZKW-C Constant-Temperature Water Bath

Name: DZKW-C Constant-Temperature Water Bath
Brand: Laibote (Tianjin) Testing Machinery
Availability: InStock

It is widely used in medical institutions, colleges and universities, research institutes, and industrial facilities for evaporation, concentration, and constant-temperature heating.

Category:

Environmental Testing Equipment

Keywords:

E-mail:

lbt@lbt.ltd

WhatsApp:

+86-15102211717

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Description

Product Introduction:

It is widely used in medical institutions, colleges and universities, research institutes, and manufacturing facilities for evaporation, concentration, and constant-temperature heating.

Product Features:

1. Dual-digit LED display, PID control.
2. Convenient operation, high temperature control accuracy, and stable performance.
3. Dedicated function keys enable temperature setting.
4. Auxiliary menu, enabling over‑range alarm, deviation correction, and menu locking.
5. The surface is finished with an electrostatic powder coating, and the inner lid is crafted from high-quality stainless steel for superior corrosion resistance.

Technical Specifications:

Model number		DZKW-C	Single hole	Single-row double-hole	Single-row four-hole	Single row of six holes	Double-row four-hole	Double-row six-hole	Double-row eight-hole
Method			Natural water convection heat transfer
Performance	Operating temperature range		RT+5-100℃
	Temperature resolution		0.1℃
	Temperature fluctuation degree		±1℃
	Temperature distribution accuracy		±1℃
composition	Interior design		Stainless steel plate
	Heater		Stainless steel heating tube
	Rated power		0.4KW	0.5 kW	1KW	1.5KW	1KW	1.5KW	2KW
Controller	Temperature control method		PID
	Temperature setting method		Touch-button settings
	Temperature display method		Temperature measurement display, 3-digit display
	Program mode		Optional equipment
	Additional Features		Deviation correction, menu button lock, power outage compensation, power outage memory
	Sensor		CU50
	Safety device		Overrange alarm
Specifications	Internal dimensions: length × width × height (mm)		16017090	31017090	62017090	91017090	31031090	48031090	62031090
	External dimensions: Length × Width × Height (mm)		320205220	470205220	770205220	1070205220	470360220	620360220	770360220
	Number of partition layers		First floor
	Power supply voltage		220V50HZ

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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

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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

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“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

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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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