Diamond PosiStop 12-Channel Adjustable Pipettes, Fully Autoclavable, 0.5–300 µL — Sold Each The Globe Scientific Diamond PosiStop 12-Channel Pipette delivers parallel, reproducible dispensing across 96-well plates for high-throughput workflows. Built for ELISA assays, PCR and qPCR plate setup, and serial dilutions, each model pairs adjustable volume control with a positive-stop mechanism for confident, repeatable aspiration. Six color-coded ranges cover routine bench needs from sub-microliter additions to 300 µL transfers. Technical Specifications Product Type 12-Channel Adjustable Volume Pipette Volume Range 0.5 µL to 300 µL (six models) Material Chemical-resistant polymer body with autoclavable internals Closure/Cap Diamond PosiStop positive-stop volume mechanism Channels 12, fixed 9 mm spacing for 96-well plates Sterility Non-sterile; fully autoclavable Pack Size 1 pipette per pack (each) Available Volumes Volume SKU Price (each) 0.5 – 10 µL (Red) 3365-10 $682.10 2 – 20 µL (Red) 3365-20 $682.10 5 – 50 µL (Green) 3365-50 $682.10 10 – 100 µL (Green) 3365-100 $682.10 20 – 200 µL (Green) 3365-200 $682.10 30 – 300 µL (Yellow) 3365-300 $682.10 Applications 96-well microplate loading for ELISA and immunoassays PCR and qPCR reaction plate setup across full rows Parallel serial dilutions and titrations Cell culture media additions and reagent dispensing Nucleic acid and protein purification plate workflows High-throughput compound and sample plating Quality & Procurement Purchase through labsupplies.com, an authorized Globe Scientific dealer shipping from US inventory. Each unit carries lot identification to support traceability for CAP-, CLIA-, and ISO 15189-accredited laboratories. Frequently Asked Questions Are these pipettes fully autoclavable? Yes. Every model in the Diamond PosiStop 12-channel line is fully autoclavable, allowing complete sterilization of the instrument for contamination-sensitive workflows. What does the PosiStop mechanism do? PosiStop provides a defined positive stop during volume adjustment and aspiration, giving consistent, tactile feedback that improves repeatability across all 12 channels. Do the channels fit standard 96-well plates? They do. Fixed 9 mm channel spacing aligns with standard SBS 96-well microplate well pitch for accurate row-by-row dispensing. How should I choose between overlapping volume ranges? Select the model whose range centers on your target volume; accuracy is highest in the mid-to-upper portion. For example, dispense 50 µL with the 5–50 µL or 10–100 µL model rather than near a range limit. { "@context": "https://schema.org", "@type": "Product", "name": "Diamond PosiStop 12-Channel Adjustable Pipette, Fully Autoclavable, 0.5–300 µL", "brand": { "@type": "Brand", "name": "Globe Scientific" }, "sku": [ "3365-10", "3365-20", "3365-50", "3365-100", "3365-200", "3365-300" ], "offers": { "@type": "AggregateOffer", "priceCurrency": "USD", "lowPrice": "682.10", "highPrice": "682.10", "offerCount": "6", "seller": { "@type": "Organization", "name": "labsupplies.com" } } } { "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Are these pipettes fully autoclavable?", "acceptedAnswer": { "@type": "Answer", "text": "Yes. Every model in the Diamond PosiStop 12-channel line is fully autoclavable, allowing complete sterilization of the instrument for contamination-sensitive workflows." } }, { "@type": "Question", "name": "What does the PosiStop mechanism do?", "acceptedAnswer": { "@type": "Answer", "text": "PosiStop provides a defined positive stop during volume adjustment and aspiration, giving consistent, tactile feedback that improves repeatability across all 12 channels." } }, { "@type": "Question", "name": "Do the channels fit standard 96-well plates?", "acceptedAnswer": { "@type": "Answer", "text": "They do. Fixed 9 mm channel spacing aligns with standard SBS 96-well microplate well pitch for accurate row-by-row dispensing." } }, { "@type": "Question", "name": "How should I choose between overlapping volume ranges?", "acceptedAnswer": { "@type": "Answer", "text": "Select the model whose range centers on your target volume; accuracy is highest in the mid-to-upper portion. For example, dispense 50 µL with the 5–50 µL or 10–100 µL model rather than near a range limit." } } ] }