Description
SAFT Test Chamber
Product Introduction:
The PW-CSS10-40A SAFT Constant Temperature and Humidity Test Chamber is a tester designed for testing the anti-blocking properties of samples, assessing the holding power of pressure-sensitive adhesives, and conducting static load tests. In a simulated constant temperature and humidity environment, it automatically times how long the adhesive tape can remain under a specified load to determine the durability of the adhesive tape’s adhesion. When the adhesive tape falls off the steel plate, the timer automatically retains the test duration, used to evaluate the persistent adhesion of the tape in high-temperature environments.
Test Applications:
Suitable for the holding power tests of various adhesive products, such as pressure-sensitive tapes, medical patches, self-adhesive labels, protective films, etc.
Product Features:
It can simulate various environmental conditions such as high temperature and high humidity, high temperature and low humidity, low temperature and high humidity, high temperature, and low temperature. It is equipped with easy-to-operate and learn high-accuracy programming controls to provide a testing environment.
Testing Principle:
The test plate with the adhered sample is vertically hung on the test rack, and a specified weight of weight is hung at the lower end. The resistance of the adhesive sample to pull-off is characterized by the displacement of the sample after a certain period or the time when the sample completely detaches.
Sampling Requirements:
50mm × 25mm (length × width)
Result Determination:
After a certain period, measure the tape’s slide distance or the adhesion time.
Compliance Standards:
This instrument complies with multiple national and international standards: CNS-11887, 11888, PSTC-7, GB/T 4851, GB 4851, ASTM D3654, JIS Z0237.
Technical Parameters:
Instrument Model: PW-CSS10-40A SAFT Constant Temperature and Humidity Test Chamber
Test Fixture: 14 sets (individually timed) (customizable to other sets as required)
Load Weights: 14 × 1kg weights
Test Steel Plate: 75*50*1.6mm
Timer: 14 sets, electronic LCD display, automatically retains time, up to 99999.9 minutes
Temperature Range: -20~150℃, -40~150℃, -70~150℃ (optional)
Humidity Range: 20~98%RH
Cooling Rate: Approximately 1℃/MIN
Uniformity: Temperature ±2.0℃, Humidity ±3.0%RH
Inner Chamber Material: Mirror stainless steel plate (SUS#304)
Outer Chamber Material: Grade A steel plate with electrostatic spray coating
Test Hole: Diameter 100mm, with silicone plug
Controller: 7-inch color touchscreen controller
Display Accuracy: Temperature 0.01℃, Humidity 0.01%
Display Functions: Chinese and English button operation. Displays the currently executing program code, segment, remaining time, and cycle count. Accumulated running time function. The set values for temperature and humidity programs are displayed in graphical curves with real-time display of program curve execution function. Fault prompt screen function. Button lock function.
Controller Specifications: Features upper and lower limit standby and alarm functions, power-off program memory, automatic start and continuation of the program after power restoration, appointment start function; time adjustment function, with communication interface control function (software can be provided).
Program Capacity: Up to 12 program groups, 120 program segments, each segment can be set for 0~99Hour59Min.
Program Loop: Each program group can loop 999 times, or partial looping and program linking can be performed.
Program Editing: Has functions such as editing, clearing, inserting, etc., with 4 segment temperatures and times input per page.
Safety Protection: Leakage switch, dry-burning switch, water shortage protection, over-temperature protection
Heating Method: Hot and cold air circulation
Safety Device: Equipped with over-temperature and electric heating overload automatic power-off protection facilities
Machine Material: Internal SUS #304 stainless steel plate, external high-grade paint
Weight: 215kg
Total Power: Approximately 5KW 220V 50/60HZ
Maintenance and Care:
Cleaning: Keep the machine clean at all times. Wipe the machine with a cotton cloth before and after each use to maintain cleanliness.
Rust Prevention: Spray rust-proof oil once a week on the metal parts of the machine surface (wipe it clean 2 hours after spraying).
Lubricating Oil: Regularly add lubricant to the machine’s transmission parts (such as screws) every month (ordinary lubricating oil can be used).
Maintenance: Regularly check if the control panel buttons are functioning properly.
Features:
Adopting the latest electronic expansion valve technology, it provides feedback on the detected temperature and humidity data of the test chamber to the temperature and humidity controller to control the opening and closing size of the electronic expansion valve, thereby controlling the output of refrigerating capacity, reducing the output of heating tubes, achieving water and electricity savings, effectively reducing energy consumption, and providing very stable temperature and humidity control. It is widely used in the fields of new energy and new materials.
The A-series energy-saving programmable constant temperature and humidity test chamber is a new model launched by Guangdong PW Instrument Co., Ltd. in recent years. It adopts imported compressors, paired with Japan’s Saginomiya Electronic Expansion Valve, and is driven electronically through the controller independently developed by Yuelian Instrument, realizing control over the flow rate of the electronic expansion valve, thereby reducing the heating power of heating tubes and humidifying tubes, minimizing energy consumption, and effectively reducing water consumption during humidity testing, ultimately lowering electricity costs and costs for purified water. Through modular control technology, the refrigeration system is optimized for simplicity, lower failure rates, effectively controlling the phenomenon of high temperature or frosting caused by the return air temperature of the compressor, reducing compressor failures, and extending the compressor’s service life. Under temperature and humidity testing conditions, the temperature and humidity are more stable, and performance is superior.
Use Scenarios
Quality Control Testing of Adhesive Tapes in Manufacturing
Within adhesive tape manufacturing lines, the PW-CSS10-40A temperature and humidity test chamber functions as a pivotal environmental simulation unit. It enables quality control teams to expose pressure-sensitive adhesives to programmed temperature and humidity cycles, reflecting real-world usage and storage conditions. The chamber’s capability to test multiple samples with independent timing enhances throughput without sacrificing accuracy, facilitating efficient batch verification before shipment. By complying with internationally recognized standards, this humidity test chamber temperature humidity chamber ensures products meet strict adhesion durability criteria required for supply chain certification. Integration with laboratory information management systems allows for streamlined data capture and traceability in quality assurance workflows.
Adhesion Durability Evaluation in Medical and Electronics R&D
In research and development settings for medical device adhesives and electronic components, the PW-CSS10-40A climatic test chamber saft chamber provides a controlled environment essential for stress testing adhesive performance under varied climatic conditions. This testing solution supports the simulation of high-humidity and high-temperature scenarios critical for validating patch adhesion and protective film stability. It enables precise programming of environmental cycles while monitoring sample-specific variables with independent timers, offering detailed insight into bonding reliability and failure mechanisms. By facilitating standardized tests aligned with ASTM and JIS protocols, this temperature humidity chambers unit contributes to accelerated product development and regulatory compliance across advanced industrial applications.
FAQ
What temperature and humidity ranges does your temperature and humidity test chamber support?
Our temperature and humidity test chamber offers wide control from -70°C to 150°C and humidity between 20% and 98% RH. This flexibility lets us simulate diverse environmental conditions accurately, ensuring comprehensive testing for your adhesive products under real-world climates.
Can the PW-CSS10-40A chamber test multiple samples simultaneously?
Yes, the chamber accommodates up to 14 samples with independent timing for each. This multi-sample capability improves testing throughput and data reliability, making our humidity test chamber temperature humidity chamber ideal for batch quality control and research applications.
Do you provide customizable programming for test cycles on this chamber?
We offer customizable programming allowing up to 12 program groups and 120 segments with loops up to 999 times. This enables precise replication of your required test protocols, supporting varied temperature and humidity settings tailored to your adhesive testing standards.
What materials are used in the interior of your chamber to ensure durability?
The chamber interior is constructed from SUS304 mirror stainless steel plate, which guarantees corrosion resistance and easy maintenance. This robust design supports consistent performance in varying environments within our temperature humidity chambers product line.





