Eppendorf Varispenser 2/ Varispenser 2x - Bottle-Top Dispenser

Eppendorf Varispenser 2/ Varispenser 2x - Bottle-Top Dispenser

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Product Details:

Color White/Blue
Product Type Bottle-Top Dispenser
Power Manual operation (no power required)
Weight Approx. 540 g (without bottle and adapters)
Dimension (L*W*H) Varies by model (approx. 360 x 80 x 80 mm)
Operate Method Manual piston-operated
Application Laboratory, Chemical Handling, Pharmaceuticals, Life Sciences
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Eppendorf Varispenser 2/ Varispenser 2x - Bottle-Top Dispenser Price And Quantity

Eppendorf Varispenser 2/ Varispenser 2x - Bottle-Top Dispenser Product Specifications

Usage Precise and safe dispensing of reagents and liquids from bottles
Capacity Varies; adjustable models typically 0.5 100 mL (depending on variant)
Material High-quality plastics (e.g., PP, PTFE) and borosilicate glass
Product Type Bottle-Top Dispenser
Classification Liquid Handling Equipment
Power Manual operation (no power required)
Operate Method Manual piston-operated
Application Laboratory, Chemical Handling, Pharmaceuticals, Life Sciences
Weight Approx. 540 g (without bottle and adapters)
Dimension (L*W*H) Varies by model (approx. 360 x 80 x 80 mm)
Color White/Blue

Dispensing Precision 0.2% CV (Varies depending on model and setting)
Dispensing Accuracy 0.6% (Varies depending on model and setting)
Telescopic Intake Tube Included; adjustable to various bottle sizes
Autoclavable Components Yes, most components contacting the reagent are autoclavable at 121C
Chemical Compatibility Wide rangesuitable for acids, bases, organic solvents (see chemical compatibility list)
Recirculation Valve Integrated; allows priming without reagent loss (Varispenser 2x)
Bottle Thread Adapters Multiple thread adapters included for universal fit
Drip-Free System Yes, features a discharge tube and valve for drip-free operation
Volume Range 0.5 2.5 mL, 1 5 mL, 2.5 10 mL, 5 30 mL, 10 60 mL, or 10 100 mL (model dependent)
Increment Setting Fine-step adjustment for precise dispensing

Product Description

Brand Eppendorf

Product Type Bottle-Top Dispenser

Pack Size Refer Below

CAT No Refer Below

VarispenserA 2/ VarispenserA 2x - Bottle-Top Dispenser	CAT No.
VarispenserA 2, 0.2-2 mL, telescopic intake tube (length 125-240 mm), incl. adapters GL 25, GL 28/S 28, GL 32, GL 38, S 40	4966000010
VarispenserA 2, 0.5-5 mL, telescopic intake tube (length 125-240 mm), incl. adapters GL 25, GL 28/S 28, GL 32, GL 38, S 40	4966000029
VarispenserA 2, 1.0-10 mL, telescopic intake tube (length 125-240 mm), incl. adapters GL 25, GL 28/S 28, GL 32, GL 38, S 40	4966000037
VarispenserA 2, 2.5-25 mL, telescopic intake tube (length 170-330 mm), incl. adapters GL 32, GL 38, S 40	4966000045
VarispenserA 2, 5.0-50 mL, telescopic intake tube (length 170-330 mm), incl. adapters GL 32, GL 38, S 40	4966000053
VarispenserA 2, 10-100 mL, telescopic intake tube (length 170-330 mm), incl. adapters GL 32, GL 38, S 40	4966000061
VarispenserA 2x, 0.2-2 mL, with recirculation valve, telescopic intake tube (length 125-240 mm), incl. adapters GL 25, GL 28/S 28, GL 32, GL 38, S 40	4967000014
VarispenserA 2x, 0.5-5 mL, with recirculation valve, telescopic intake tube (length 125-240 mm), incl. adapters GL 25, GL 28/S 28, GL 32, GL 38, S 40	4967000022
VarispenserA 2x, 1.0-10 mL, with recirculation valve, telescopic intake tube (length 125-240 mm), incl. adapters GL 25, GL 28/S 28, GL 32, GL 38, S 40	4967000030
VarispenserA 2x, 2.5-25 mL, with recirculation valve, telescopic intake tube (length 170-330 mm), incl. adapters GL 32, GL 38, S 40	4967000049
VarispenserA 2x, 5.0-50 mL , with recirculation valve, telescopic intake tube (length 170-330 mm), incl. adapters GL 32, GL 38, S 40	4967000057
VarispenserA 2x, 10.0-100 mL , with recirculation valve, telescopic intake tube (length 170-330 mm), incl. adapters GL 32, GL 38, S 40	4967000065

Exceptional Dispensing Control

With fine-step increment setting and an easy-to-adjust telescopic intake tube, the Eppendorf Varispenser 2 series offers users remarkable control and flexibility when dispensing a variety of reagents. Its universal thread adapters ensure compatibility with most common bottle types, making it a convenient solution for laboratories with diverse liquid handling needs.

Reliable Safety and Chemical Compatibility

Crafted from premium materials like PTFE, PP, and borosilicate glass, these dispensers ensure safe operation while maintaining robust chemical resistance. Most wetted components can be autoclaved at 121C, supporting laboratory safety protocols and enabling easy decontamination after handling corrosive or hazardous substances.

Integrated Features for Convenience

The Varispenser 2x model includes a recirculation valve, allowing users to prime the system without losing valuable reagents. Coupled with a drip-free discharge tube and secure valve system, these dispensers minimize reagent waste and help maintain a tidy workspace, optimizing workflows in laboratory and industrial settings.

FAQ's of Eppendorf Varispenser 2/ Varispenser 2x - Bottle-Top Dispenser:

Q: How does the Varispenser 2/2x ensure accurate and precise dispensing?

A: The Varispenser 2 and 2x achieve high accuracy (up to 0.6%) and precision (up to 0.2% CV) by combining a finely calibrated manual piston mechanism with fine-step volume adjustment. This system, along with the carefully engineered materials, ensures each dispense is repeatable and reliable for sensitive lab applications.

Q: What types of liquids can I safely dispense with this device?

A: The dispensers are compatible with a wide range of chemicals, including most acids, bases, and organic solvents. However, always consult the provided chemical compatibility list to verify suitability with specific reagents used in your application.

Q: When should I autoclave the Varispenser's components, and how do I do it?

A: It is recommended to autoclave the components that come in contact with reagents after handling corrosive, hazardous, or sensitive samples, or as part of regular cleaning protocols. Most of these components are autoclavable at 121C, ensuring safe sterilization without compromising device performance.

Q: Where can I use the Varispenser 2/2x?

A: These dispensers are designed for laboratory use-including chemical, pharmaceutical, and life science environments-across research facilities, industry, and academia. Their chemical resistance and flexibility make them ideal for daily liquid handling in any lab requiring accurate and safe reagent dispensing.

Q: How does the recirculation valve in the Varispenser 2x benefit users?

A: The integrated recirculation valve lets you quickly prime the dispensing system without losing any reagent, reducing waste and ensuring sample integrity. This feature is particularly useful when working with expensive or rare reagents.

Q: What is the process for changing volume settings on these dispensers?

A: Adjusting the dispense volume involves turning the finely graduated adjustment knob according to the desired setting. The volume can be set within the model's applicable range, allowing for quick, precise, and reliable liquid dispensing tailored to experimental requirements.

Q: What advantages do the included bottle thread adapters and telescopic intake tube provide?

A: Multiple thread adapters and an adjustable telescopic intake tube ensure these dispensers fit securely onto a variety of bottle sizes and threads, streamlining setup and reducing the risk of workplace spills-making them versatile for numerous laboratory applications.

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