In the realm of environmental testing, Benchtop stability chambers play a crucial role in ensuring that products meet stringent quality and durability standards. These compact yet powerful devices offer precise control over temperature and humidity, Making them indispensable in various industries such as pharmaceuticals, electronics, and materials science. This article explores the core aspects of benchtop stability chambers, including their functions, performance, applications, and maintenance. We will also address common issues and provide practical tips for extending the lifespan of these valuable tools.
What is a Benchtop Stability Chamber? A benchtop stability chamber is a specialized piece of equipment designed to simulate environmental conditions in a controlled setting. Unlike larger environmental chambers, Benchtop models are compact and are typically used in laboratories or small production facilities. They are crucial for testing the stability and performance of products under various temperature and humidity conditions. Benchtop stability chambers are vital tools for testing and ensuring the quality of products in various industries.
Their precise control over environmental conditions makes them indispensable for accurate and reliable testing. By understanding their functions, applications, and maintenance requirements, users can maximize the performance and longevity of these essential devices. Regular cleaning, calibration, and inspection are crucial for maintaining the accuracy and extending the lifespan of your benchtop stability chamber. In case you need our technical support for clean and maintenance work, Please contact our technician by email or telephone calls.
With proper care, These devices will continue to provide valuable insights into product stability and performance, Ensuring that products meet the highest standards of quality. This comprehensive guide is designed to provide a clear understanding of benchtop stability chambers and their importance in environmental testing. By addressing core functions, applications, maintenance, and common issues, This article aims to enhance user knowledge and contribute to the effective use of these valuable tools.
| Equipment Model | WEW-20L-40TH | WEW-20L-20TH | WEW-20L-70TH |
| Test Room Volume | 20 Liters | 20 Liters | 20 Liters |
| Internal Dimensions (W*H*D) | 300*300*200mm | 300*300*200mm | 300*300*200mm |
| External Dimensions (W*H*D) | 450*690*795mm | 450*690*795mm | 450*690*1100mm |
| Temperature Range | -40℃~ +150℃ | -20℃~ +150℃ | -70℃~ +150℃ |
| Cooling Rate | +20℃~-40℃ within 60 min | +50℃~-20℃ within 90 min | +20℃~-70℃ within 90 min |
| Heating Rate | +40℃~150℃ within 60 min | -20℃~50℃ within 50 min | -70℃~150℃ within 70 min |
| Temperature Fluctuation | ±0.3℃ | ±0.3℃ | ±0.5℃ |
| Temperature Distribution | ±1.0℃（-70℃~100℃） | ±2.0℃（100.1℃~150℃） | ±2.0℃（100.1℃~150℃） |
| Lowest Temp for Test | -40℃ | -20℃ | -70℃ |
| Highest Temp for Test | +150℃ | +150℃ | +150℃ |
| Humidity Range | 30~98%RH | 30~95%RH | N/A |
| Humidity Variation | ±1.0%RH | ±1.0%RH | N/A |
| Humidity Distribution | ±2.0%RH | ±2.0%RH | N/A |
| Internal Material | Stainless Steel Plate (SUS304) | Stainless Steel Plate (SUS304) | Stainless Steel Plate (SUS316) |
| External Material | Stainless Steel Plate (SUS304) | Cold rolled Steel Sheet | Powder Coating Case |
| Test Specimens Load | 20 KGS (MAX) | 25 KGS (MAX) | 15 KGS (MAX) |
| Thermal Insulation Material | Polyurethane Board + Glass Wool | Polyurethane Board + Glass Wool | Polyurethane Board + Glass Wool |
| Fan System | lmpeller Fan | lmpeller Fan | lmpeller Fan |
| Compressor | Air-Cooling Way | Air-Cooling Way | Air-Cooling Way |
| Refrigerant | R507, R404a | R507, R404a | R23, R508, R404a |
| Evaporator | Air-Cooled Plate Fin Cooler | Air-Cooled Plate Fin Cooler | Air-Cooled Plate Fin Cooler |
| The Heater | Nickel-Chromium Heating Wire | Nichrome Strip Wire Heater | Nichrome Strip Wire Heater |
| Humidifier | Stainless Steel Cartridge Heater | Stainless Steel Cartridge Heater | Stainless Steel Cartridge Heater |
| Net Weight | 100 KGS | 95 KGS | 120 KGS |
| Ambient Temperature | +5~35℃ | +5~35℃ | +5~35℃ |
| Safety Specification | Cut Off The Control Circuit To Prevent Excessive Temperature Rise, Overload Relay, Chiller Protection Circuit, Leakage Cut-Off Machine, External Alarm Terminal, Water Shortage Alarm. | ||
| Shelves Plate | 2 Pieces | 2 Pieces | 2 Pieces |
| Testing Hole | Φ50mm, 2 Pieces | Φ50mm, 2 Pieces | Φ25mm, 2 Pieces |
| Power Voltage | AC 220V, 50Hz, φ1 Phase | AC 208V, 60Hz, φ1 Phase | AC 220V, 60Hz, φ1 Phase |
| Noise Level | 58 dB | 58 dB | 65 dB |
| Water Supply | Manual Water Filling | Ultrapure Water Request | Automatic Water Filling |
| Communication Port | RS 232, RS485, Ethernet Port | USB Flash U Disk | Ethernet Port, RS485, 5M |
| Temperature Sensor | PT 100 Sensor | PT 100 Sensor | PT 100 Sensor |
| Stand Table | Custom Available | Standard Size | Custom Available |
| Reports & Certificates | CNAS, ilac-MRA | CNAS, ilac-MRA | CNAS, ilac-MRA |
| Operation Maual | Support, English | Support, English | Support, English |
| Wet Bulb Gauze | 5 Pieces | 5 Pieces | 10 Pieces |
| Specimen Basket | Custom Available | Standard Size | Custom Available |
| Sight/Viewing Window | Support, Yes | Support, Yes | Support, N/A |
| Remote Control | Support, Yes | Support, Yes | Support, Yes |
23 Liters Benchtop Design Environmental Test Chamber The Factory Price｜Wewon has produced one piece 23 liters benchtop environmental chamber which is a desktop mini-type equipment in this week. Its test room size: 300*250*300 mm (W*D*H) Furthermore, Wewon Environmental Chambers Co., Ltd. can customize the production test room for different customers with a size of 300*300*300 mm (W*D*H) benchtop environmental test chamber as well. Since this 23 liters environmental chamber is running, The noise will not exceed 50 dB. Therefore, by placing this small device next to the desk of the test engineer, You can observe the test situation of the tested sample timely. Read more…
Benchtop Temperature Humidity Test Chamber | -70℃ +150℃ , 30%~98%｜Benchtop temperature humidity test chamber support customer reliability testing with small size and amazing testing performance. When the temperature and humidity rising, when the benchtop environmental chamber working with a mistake, In order to prevent the test sample from being damaged by condensed water, The Wewon Benchtop temperature humidity test chamber added additional feature to prevent frosting during test period. Read more…
Benchtop Design and Structure Three Layers Environmental Test Chamber｜What is a 3 Layers Environmental Test Chamber? A 3 layers environmental test chamber is a type of test chamber that provides three separate testing chambers in one unit. This chamber contains an upper, middle, and lower section, each with different temperature, humidity, and pressure control capabilities. The three chambers are carefully designed to provide a uniform and consistent test environment to ensure accurate results during testing. Read more…
| Benchtop stability chambers offer precise temperature regulation, allowing users to create a wide range of thermal environments. This is essential for testing how products react to different temperatures over time. | Temperature Control | Key Features of Benchtop Stability Chambers |
| These chambers also provide accurate humidity control, which is critical for simulating real-world conditions where humidity can affect product stability and performance. | Humidity Control | |
| Their smaller size makes them suitable for use in limited laboratory space while still providing accurate and reliable testing conditions. | Compact Design | |
| Primarily focuses on controlling and maintaining specific temperature ranges. It is ideal for tests where temperature alone is a critical factor. | Benchtop Temp Chamber | Benchtop Temp Chamber Thermal Chamber |
| Typically offers broader temperature and humidity control, making it suitable for more comprehensive environmental testing. | Benchtop Thermal Chamber | |
| Cleaning: Regularly clean the interior and exterior of the chamber to prevent contamination and ensure accurate test results. | Cleaning & Inspection | Maintenance of Benchtop Stability Chambers |
| Inspection: Periodically inspect the chamber for any signs of wear or malfunction. This includes checking seals, gaskets, and other components for any damage. | ||
| Regular calibration of the temperature and humidity sensors is crucial to avoid test errors. Ensure that the sensors are calibrated according to the manufacturer’s recommendations to maintain accuracy. | Temp Humidity Sensors |
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