In the hardware industry, corrosion resistance is not merely a quality metric—it is a fundamental determinant of product longevity, safety, and customer satisfaction. From fasteners and hinges to tools, brackets, and architectural hardware, every metal component is constantly threatened by environmental exposure—humidity, salt air, industrial pollutants, and chemical contaminants. At Guangdong Lixian Instruments Co., Ltd. , we provide advanced testing equipment engineered to meet these rigorous challenges. Our HZ-2001A Salt Spray Test Chamber
delivers precise, repeatable, and standards-compliant corrosion testing, helping hardware manufacturers validate material performance, optimize protective coatings, and ensure long-term durability -
Why Salt Spray Testing is Essential for Hardware Materials
Hardware components operate in some of the most challenging environments imaginable—outdoor exposure, industrial settings, coastal installations, and high-humidity conditions. Without rigorous validation, corrosion can lead to:
Structural weakening of fasteners, brackets, and load-bearing components
Premature failure of hinges, latches, and moving parts
Unsightly cosmetic degradation affecting consumer products and architectural hardware
Loss of functionality in precision mechanisms
Costly warranty claims and damage to brand reputation
The HZ-2001A Salt Spray Tester from Guangdong Lixian Instruments Co., Ltd. simulates these corrosive conditions in a controlled laboratory environment, enabling manufacturers to assess material resilience and ensure compliance with international standards -1-2.

Key Features of the HZ-2001A Salt Spray Test Chamber
Comprehensive Standards Compliance: The HZ-2001A is designed to meet a wide range of international testing standards, including ASTM B117, ISO 9227, GB/T 2423.17, GB/T 10125, IEC68-2-11, JIS H8502, CNS.4158, and CNS.4159 for CASS accelerated copper salt spray testing—ensuring global acceptance of your test results -2-5-9.
Intelligent Touch Screen Control System: Equipped with an imported high-precision microcomputer 6.5-inch LCD intelligent touch screen controller, the system features intuitive human-machine interface with dynamic display capabilities. Temperature, time, alarms, defogging, and spray functions are integrated into a single controller. Platinum temperature sensors deliver overall temperature accuracy of ±0.1°C, ensuring precise and reliable test conditions -1-3-8.
Multiple Test Modes Available: The HZ-2001A supports comprehensive testing capabilities:
Neutral Salt Spray (NSS): The standard salt spray test for evaluating general corrosion resistance
Acetic Acid Salt Spray (ACSS): Accelerated testing with acidified solution
Copper Accelerated Acetic Acid Salt Spray (CASS): Highly accelerated testing for severe environments, particularly for evaluating decorative coatings and anodized aluminum -1-2-8
Advanced Spray System: Based on the Bernoulli principle, the atomizer ensures uniform雾化 without crystallization blockage. The precision nozzle is made of tempered glass (PYREX), guaranteed for 10,000 hours of operation without clogging, with adjustable spray volume and angle for optimal test control -1-3-8.
Precise Environmental Control: The system maintains exacting temperature specifications:
Testing room temperature: 35°C ±1°C for NSS/ACSS tests; 50°C ±1°C for CASS tests
Pressure barrel temperature: 47°C ±1°C for NSS/ACSS; 63°C ±1°C for CASS tests -1-2-5
Multiple Chamber Sizes for Every Need: Available in 108L, 270L, and 480L capacities to accommodate everything from small hardware samples to larger components and batch testing -1-6-9:
HZ-2001A-60: 60×45×40 cm interior (108L) – ideal for smaller components
HZ-2001A-90: 90×60×50 cm interior (270L) – versatile mid-range capacity
HZ-2001A-120: 120×80×50 cm interior (480L) – for larger parts and high-volume testing
Robust Corrosion-Resistant Construction: The testing room is fabricated from PVC polyvinyl chloride plate (Taiwan import) for superior acid and alkali resistance, with easy-cleaning properties. The viewing cover uses 5mm imported acrylic panels for clear observation during testing without compromising environmental integrity -6-9.
Programmable Spray Functions: Supports both continuous and intermittent spray modes with programmable cycles, enabling simulation of diverse exposure conditions and test protocols -1-2-6.
Technical Specifications at a Glance
| Parameter | NSS / ACSS Test | CASS Test |
|---|---|---|
| Testing Room Temperature | 35°C ±1°C | 50°C ±1°C |
| Pressure Barrel Temperature | 47°C ±1°C | 63°C ±1°C |
| Spray Volume | 1.0–2.0ml/80cm²/h (16-hour average) | 1.0–2.0ml/80cm²/h (16-hour average) |
| Salt Concentration | 5% NaCl solution | 5% NaCl + 0.26g/L CuCl₂·2H₂O |
| pH Range | 6.5–7.2 | 3.0–3.2 |
| Air Pressure | 1.00 ±0.01 kgf/cm² | 1.00 ±0.01 kgf/cm² |
| Relative Humidity | 85%以上 (above 85%) | 85%以上 (above 85%) |
Driving Quality and Innovation in Hardware Manufacturing
Whether you are validating protective coatings for outdoor hardware, testing fasteners for marine applications, qualifying new plating suppliers, or conducting routine quality control, the HZ-2001A Salt Spray Tester provides critical insights to:
Ensure compliance with international standards and customer specifications for corrosion resistance -5-9
Optimize coating formulations and plating processes for enhanced durability
Compare different materials and surface treatments to select the most cost-effective solutions
Reduce the risk of field failures, warranty claims, and reputation damage
Accelerate development cycles through reliable accelerated testing
Validate supplier quality for incoming materials and components

A Trusted Partner in Precision Testing
As a leading manufacturer of testing instruments and detection equipment, Guangdong Lixian Instruments Co., Ltd. combines decades of instrument R&D experience with deep industry knowledge. Founded in 2000 and headquartered in Dongguan, Guangdong province, the company operates a modern 6000-square-meter production facility and serves clients in over 70 countries with products certified to CE, ISO, ASTM, and other international standards -3-6.
Our professional R&D team, rigorous quality management systems, and advanced manufacturing capabilities—including CNC processing centers and数控车床 (CNC lathes) introduced in 2010—ensure that every HZ-2001A undergoes strict quality inspection, performance testing, and validation before shipment, guaranteeing stable and reliable long-term operation in demanding laboratory or production environments -3-6-8.
Comprehensive Customer Support
Beyond high-quality testing equipment, Guangdong Lixian Instruments Co., Ltd. provides complete support to ensure your success:
12-month product warranty with lifetime service support -6-7
Pre-sales consultation: Expert guidance to select appropriate test methods and equipment parameters based on your specific hardware materials and quality requirements
Installation and training: On-site commissioning and operation training to ensure your team quickly masters equipment use
Video training support: Recorded how-to videos available for easy operator reference -6
After-sales service: Professional maintenance team providing timely repairs, spare parts replacement, and technical support to minimize production disruption
Test with Confidence, Perform with Certainty
In the competitive hardware industry, where reliability and appearance directly impact customer satisfaction, equip your quality laboratory with testing equipment that delivers precise, repeatable results. The HZ-2001A Salt Spray Test Chamber from Guangdong Lixian Instruments Co., Ltd. offers the technological sophistication, robust construction, and standards compliance needed to ensure your hardware products withstand the harshest corrosive environments—from coastal installations to industrial applications.
Contact Guangdong Lixian Instruments Co., Ltd. today to learn more about how our salt spray testing equipment can enhance your hardware material validation processes. Request a detailed technical specification, arrange a product demonstration, or consult with our application specialists to discuss your specific testing requirements.
Guangdong Lixian Instruments Co., Ltd. — Engineering Precision for Hardware Excellence.


