Choosing the right lab desiccator is crucial for protecting sensitive materials from moisture and humidity, ensuring the integrity of experiments and samples. An effective desiccator, along with appropriate accessories, maintains a controlled, dry environment, preventing degradation and extending shelf life. Selecting the optimal system guarantees reliable results and preserves valuable research assets.
- Interior volume: 2.01 cu ft; holds: 87 cans
- Clear methyl-methacrylate with sleek black accents
- Two adjustable shelves; pull down 'oven-style' door; draws 6 watts, 120VAC, 50/60 Hz
- Auto-desiccator cabinet features a permanent desiccant contained in the control unit; no desiccant tray is needed
- - Acid and Alkali Resistant Glass Material, Suitable for Harsh Laboratory Environments: Made of high-purity acid and alkali resistant glass, it can resist the erosion of various chemical reagents, not easy to age, deform or precipitate impurities...
- - Porcelain Components Enhanced, Improving Drying Efficiency and Practicality: Built-in dedicated porcelain partition and tray, which are hard in texture and high-temperature resistant, can stably place samples to be dried. Meanwhile, they provide an...
- - Excellent Sealing Performance, Maintaining a Dry Environment for a Long Time: The glass jar body and lid have a high fit. With a sealing structure (better effect when used with sealing grease), it can effectively block external moisture and dust from...
- - Laboratory-Grade Quality, Multi-Scene Application: Compliant with laboratory equipment standards, it features exquisite craftsmanship and high transparency of the jar body, facilitating intuitive observation of the internal sample status, without...
- High‑Performance Vacuum‑Tight Construction – Integrally molded cubic polycarbonate cabinet design delivers exceptional vacuum capability with minimal leakage while providing long‑lasting durability for demanding laboratory environments
- Spacious Cabinet‑Style Interior – Cabinet‑style desiccator design maximizes usable internal space, allowing efficient storage and drying of samples, instruments, and materials under controlled vacuum conditions
- Secure Swing‑Door Access Design – Front‑opening swing door allows quick and easy access to contents, while built‑in locking tabs securely hold the door closed when the unit is not under vacuum
- Front‑Mounted Analog Vacuum Gauge – Integrated analog vacuum gauge located on the front door enables at‑a‑glance monitoring of internal vacuum levels for improved control and process accuracy
- High-Quality Material
- Ensure reliability and safety
- Better improve work efficiency
- Durable and reliable: Durable and long-lasting
- - Acid and Alkali Resistant Glass Material, Suitable for Harsh Laboratory Environments: Made of high-purity acid and alkali resistant glass, it can resist the erosion of various chemical reagents, not easy to age, deform or precipitate impurities...
- - Porcelain Components Enhanced, Improving Drying Efficiency and Practicality: Built-in dedicated porcelain partition and tray, which are hard in texture and high-temperature resistant, can stably place samples to be dried. Meanwhile, they provide an...
- - Excellent Sealing Performance, Maintaining a Dry Environment for a Long Time: The glass jar body and lid have a high fit. With a sealing structure (better effect when used with sealing grease), it can effectively block external moisture and dust from...
- - Laboratory-Grade Quality, Multi-Scene Application: Compliant with laboratory equipment standards, it features exquisite craftsmanship and high transparency of the jar body, facilitating intuitive observation of the internal sample status, without...
- Transparent polystyrene cabinet with smoke tinting to help protect light sensitive contents
- Up to five units can be stacked to reduce crowding on the bench top
- Non-electric, non-vacuum
- Regeneration every 20 minutes
- Built-in hygrometer
- Two adjustable shelves and dual latches
- Provisions for lock or tamper-evident seal
- Interchangeably stackable up to 3 units high; doors open to the left; internal volume: 1.16 cu ft; 50 percent visible light blocking
- Excellent protection for expensive light sensitive materials
- Durable co-polyester plastic construction blocks 99 percent of UV light and is resistant to staining, crazing and chemical attack
- Holds 40 12oz soda cans
- Precise Humidity Regulation: SP’s desiccant chamber cabinet reduces relative humidity to approximately 25% within eight hours, creating a stable low-moisture environment ideal for long-term storage of sensitive laboratory samples.
- Secure Lockable Construction: Designed for reliability, SP Bel-Art’s dessicator box includes two strong latches with lock loops that support padlocks or tamper-evident seals, ensuring airtight protection and secure sample preservation.
- Ample Storage Capacity: Offering 1.6 cu ft of interior space, SP’s desiccator cabinet provides organized, humidity-controlled storage for lab materials. Ships at 24 × 20.3 × 20.2 in and 24.4 lb, which signals stable mass for use and safe placement.
- Durable and Chemical-Resistant Build: Fabricated from co-polyester plastic, SP Bel-Art’s lab desiccator cabinet resists staining, cracking, and chemical exposure, making it a robust solution for laboratories and research facilities.
- Superior Light Protection: SP Bel-Art’s desiccant chamber cabinet blocks over 50% of visible light and 99% of UV rays, safeguarding delicate, light-sensitive samples and reagents during laboratory storage or research applications.
- Durable Amber Construction: Built from high-strength co-polyester, the desiccator cabinet by SP Bel-Art resists chemical exposure, staining, and cracking, offering long-lasting clarity and performance for professional use.
- Enhanced Structural Integrity: Designed with a stable, left-opening door and a robust seal, our lab desiccator cabinet ensures airtight performance, maintaining consistent humidity control over extended storage periods.
- Spacious and Efficient Design: Featuring a 1.16 cu ft interior, SP Bel-Art desiccator box provides space for up to 40 cans in a compact form; the 19.5 × 16.4 × 16.2" build at 17 lb. helps maximize bench while preserving controlled dry storage.
This article is part of our complete guide Cat Supplies — browse all our comparisons and buying guides.
Last update on 2026-10-15 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Lab Desiccators & Accessories
Understanding Desiccator Types
Lab desiccators come in various forms, each suited for different applications and levels of moisture control. The primary distinction lies between vacuum and non-vacuum models. Vacuum desiccators offer superior dehydration by removing air and creating a low-pressure environment, ideal for highly sensitive materials or rapid drying. Non-vacuum desiccators, often simpler and more economical, rely solely on a desiccant to absorb moisture from the enclosed air. Common materials include durable borosilicate glass, known for its chemical resistance and visibility, and robust polycarbonate or acrylic plastic, which are lighter and shatter-resistant. Metal desiccators provide maximum durability and often superior vacuum retention. Consider the volume and dimensions required for your samples, as desiccators are available in a wide range of sizes, from small benchtop units to large floor-standing cabinets.
Key Features for Optimal Performance
When selecting a desiccator, several features are critical for ensuring effective moisture protection. A high-quality seal is paramount; look for robust O-rings or greased ground-glass joints that maintain a consistent airtight environment. For vacuum models, a reliable vacuum gauge is essential for monitoring pressure levels, and sturdy stopcocks or valves are necessary for connecting to a pump and releasing vacuum safely. Internal shelving or perforated trays are crucial for organizing samples and allowing proper air circulation around the desiccant. Some units include built-in humidity indicators, which change color to visually signal when the desiccant needs regeneration or replacement, providing a convenient way to monitor the internal environment.
Essential Accessories for Enhanced Functionality
The effectiveness of a desiccator is often enhanced by its accompanying accessories. Desiccants are the cornerstone of moisture absorption; common types include silica gel (often indicating color change), Drierite (anhydrous calcium sulfate), and molecular sieves, each offering different absorption capacities and regeneration methods. For vacuum desiccators, a suitable vacuum pump is indispensable for achieving and maintaining the desired low pressure. Ensure the pump's capabilities match the desiccator's volume and desired vacuum level. Additional accessories like specialized storage racks, sample holders, and replacement gaskets contribute to the overall utility and longevity of the system, helping to organize samples and maintain the unit's integrity over time.
Maintenance and Longevity Tips
Proper maintenance is key to maximizing the lifespan and effectiveness of your moisture-controlling equipment. Regularly clean the unit's interior and exterior with appropriate lab cleaning solutions, ensuring no residues compromise the seal. Pay particular attention to the gasket or O-ring; inspect it for cracks, deformities, or dryness, and apply a thin layer of vacuum grease if necessary to maintain a tight seal. Desiccants should be regenerated or replaced according to their instructions and the humidity indicator's signals to ensure their moisture-absorbing capacity remains high. Periodically check all valves, gauges, and connections for leaks or damage, addressing any issues promptly to prevent moisture ingress and safeguard your stored materials.