Eppendorf Varispenser 2x 4967000057

The Eppendorf Varispenser 2x 4967000057 is a bottle top dispenser designed for precise and safe liquid dispensing from bottles with a 45 mm thread size, offering volume ranges between 5 mL and 50 mL with an integrated return valve and valve switch.

Key Features:

• Volume range: 5 mL - 50 mL
• Designed for bottle thread size: 45 mm
• Includes return valve and valve switch for controlled dispensing
• Includes telescopic aspirating tube
• Comes with universal wrench and 3 adapters (32 mm, 38 mm, 40 mm)
• Dispensing accuracy conforms to ISO 8655-6 standards
• Tested systematic error ± 0.2% or ± 1 µL at maximum volume (50 mL)
• Ambient operating temperature range: 15°C to 40°C
• Relative humidity for use: 10% to 90%, non-condensing
• Transport and storage temperature range: -20°C to 50°C with 10% to 90% relative humidity, non-condensing

Advantages:

• Wide volume range (5–50 mL) supports versatile dispensing needs with precision
• Return valve and valve switch enhance dispensing control and prevent dripping
• Adapters and telescopic tube allow compatibility with various bottle threads for flexible usage
• Operating conditions ensure reliable performance in standard laboratory environments
• Accurate dispensing compliant with ISO standards ensures reproducible results in assays or formulations
• Durability supported by broad transport and storage conditions