(100) 3ml Transfer Pipettes [Refractometer & pH Samples, measuring Star San] – $4.99 + Free Prime Ship

Karter Scientific 206H3 3ml Graduated Transfer Pipette, Cap 7ml, 1/2ml Grads, 155mm (Pack of 100)

(100) Transfer Pipettes from Karter Scientific.  Total of 5 ml capacity, 3 ml of which are graduated in 1/2 ml increments.  Comes with a dispenser box.

More Info

From the product description, check product page for current description, price and availability:

  • Capacity: 7.0ml
  • Graduations: 0.5, 0.5ml to 3.0ml
  • Material: LDPE
  • Length: 155mm

Karter Scientific is a registered trademark in United States of America. To maintain quality control, authorized permission is required in the resale of our products. Karter Scientific liquid handling offerings include a full selection of sterile and non-sterile Low-Density Polyethylene (LDPE) transfer pipettes. LDPE is non-toxic and chemically inert to biological fluids and most acids and can withstand a temperature range from -50°C to 90°C. Pipettes may be heat-sealed and frozen in liquid nitrogen for sample preservation.


Use for collecting refractometer samples, pH samples and more on brew day and beyond.

What are Other’s Saying?   Search this product’s Amazon reviews for “refractometer” – may include reviews for other sizes or variations

You could also use these to dose out Star San for mixing 1 gallon batches.  See: Star San Tips, Tricks and Guidelines – you’d use the 3 mL marking, twice (total of 6 mL) to do that.

9/20/20 8:30 PM Central: These have dropped to $4.99.  That figures to just 5 cents each. Shipping is also free to many US addresses with Prime Membership [Try Prime for Free] or a qualifying order. Prices, shipping and availability can change quickly. Please note that product prices and availability are subject to change. Prices and availability were accurate at the time this post was published; however, they may differ from those you see when you visit Amazon. Check the product page for current price, description and availability.

Transfer Pipette, 7.0ml Capacity, 3.0ml Graduated, Large Bulb, 155mm, 3.2ml Bulb Draw, Karter Scientific 206H3 (Pack of 100) – note that multiple variations of this product may be available, as such a different version may appear at this link

Also Consider: Globe Scientific 139050 LDPE Extra Long Transfer Pipet, Non-Sterile, 300mm Length, 23.0mL Capacity (Box of 100) – these are about 12″ long and, depending on the fermenter and batch size, are long enough to take refractometer samples from the fermenter.

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Make sure the components you use are compatible and rated for your intended application.  Contact manufacturer with questions about suitability or a specific application.  Always read and follow manufacturer directions.  prod:B005Z4QVZ4

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