What certifications does the product have?

The product is certified with CE and ISO standards.

What is the power supply requirement?

The power supply requirement is 220V/50Hz.

Is technical support available after purchase?

Yes, we provide 24 hours online after-sales service.

New Design Digital LCD Display Constant Humidity Thermostatic Test Box Price

Name: New Design Digital LCD Display Constant Humidity Thermostatic Test Box Price
Brand: Zhengzhou Wollen Instrument Equipment Co., Ltd.
SKU: 884041965

Henan, ChinaZhengzhou Wollen Instrument Equipment Co., Ltd.

US$900.00-2,000.00

1 Set

Product profile

Customization

Available

After-sales Service

24 Hours Online

Power Supply

220V/50Hz

Model NO.

LHP-250

Certification

CE, ISO

Warranty

1 Year

Name of Commodity

Constant Temperature and Humidity Test Box

Model

Lhp-250

Volume

250L

Ambient Temp

5~35 Degrees Celsius

Temp. Range

0~60 Degrees Celsius

Temp. Resolution

0.1 Degrees Celsius

Temp. Uniformity

+-1 Degrees Celsius

Temp. Fluctuation

+-0.5 Degrees Celsius

Humidity Range

50~90%Rh

Humidity Fluctuation

+-5%~+-8%Rh

Inner Dimensions

550X480X1000mm

Overall Dimensions

630X700X1450mm

Shelves

3PCS

Timing Range

1~9999min

Transport Package

Plywood Box

Specification

550x480x1000mm

Trademark

WollenLab

Origin

China

HS Code

8479899990

Production Capacity

500sets/Month

Key features

High Precision Control: Microcomputer LCD controller ensures high precision and reliability for temperature and humidity.

Eco-Friendly Design: Fluorine-free refrigerant design ensures high efficiency, low energy consumption, and long service life.

Durable Construction: Inner chamber made of mirror stainless steel with rounded corners for easy cleaning and durability.

Comprehensive Safety: Multiple protection functions including overheat, sensor failure, and power failure recovery.

Flexible Observation: Equipped with observation window and internal lighting for convenient monitoring of test objects.

Adjustable Shelving: Space between shelves is adjustable to accommodate various sample sizes and configurations.

Data Recording Capability: Optional RS-485 interface and printer connection for recording temperature and humidity variations.

Full Customization: Supports full customization, minor customization, and customization from samples or designs.

Company profile

Importers and ExportersFast DeliveryCustomization from SamplesOEM Services

Zhengzhou Wollen Instrument Equipment Co., Ltd.

Henan, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.87h

AI-Powered supplier vetting

SummaryThe supplier is a limited company focused on laboratory instruments, including reactors, incubators, rotary evaporators, and circulating baths. It reports extensive customization, ODM, and OEM capabilities, while export sales represent 90% and markets span multiple regions. Production evidence includes 800 rotary evaporator sets annually and stated peak and off-season lead times of within 15 working days. However, the supplier reports only two employees, fewer than five quality-control staff, one year of R&D engineer experience, no new products in the past year, and no 3D design or SDK capability. After-sales and quality-management documentation is weak or unavailable: there are no written complaint-handling or corrective-action procedures, no overseas service infrastructure, and quality assurance status is unknown. Financial records are identified for 2020–2022, but no assessable financial results are provided.

Supplier typeThe supplier is a limited company that produces and sells laboratory instruments, with self-operated import/export rights and 90% of sales from exports. Its product range includes reactors, incubators, rotary evaporators, and circulating baths, indicating a manufacturer-oriented laboratory-equipment supplier.

After-Sales capabilityThe supplier has no overseas showroom, agents, branches, or reported offline trade-show participation. It also has no written complaint-handling or corrective/preventive-action procedures, although service quotations and payment terms are defined and service-capability assessment records exist without a written procedure.

R&D capabilityThe supplier states that it pursues continuous innovation and product expansion, and it provides ODM and OEM services. However, it reports no new products during the past year, no SDK, no 3D software design service, and only one year of R&D engineer experience, limiting evidence of current innovation strength.

Production capacityThe supplier reports annual rotary evaporator output of 800 sets and lead times within 15 working days in both peak and off-season periods. However, the reported total employee count is only two and quality-control staffing is fewer than five, so overall production scale and operational depth remain difficult to verify.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full, minor, and flexible customization, as well as ODM and OEM services for popular brands. This is direct evidence of broad customization capability, despite the absence of 3D software design and SDK support.