Metering pumps
Variable-Speed Peristaltic Pump BT300S
Precision variable-speed peristaltic pump: 0.006–1600 mL/min flow range, time-dispense mode, anti-drip, and RS485 MODBUS connectivity.
Everything below is stocked and configurable online. Need something we don't list? Tell us what you're specifying — we source lab hardware to order.
Metering pumps
Precision variable-speed peristaltic pump: 0.006–1600 mL/min flow range, time-dispense mode, anti-drip, and RS485 MODBUS connectivity.
Tubing & consumables
Platinum-cured silicone micro-flow tubing for DG and DT series pump heads. 0.5–3 mm bore, 0.92 mm wall, rated to 2 bar. Ideal for aqueous media — not for acids or solvents.
Tubing & consumables
Platinum-cured silicone tubing, 2.4 mm (3/32") wall, for YZ25, YT25, KZ25 and DMD25-T pump heads. Five bore sizes (3.2–9.6 mm ID) in 2 m and 10 m lengths. Non-toxic and biologically inert — ideal for aqueous media, buffers and culture media; not for concentrated acids or strong solvents.
Vials & closures
Self-sealing butyl mushroom stopper; pre-sterilized in a double-sealed bag with colour-change indicator; fits 13mm & 20mm glass and serum vials. Lab, research, liquid-culture, essential-oil and DIY use.
Vials & closures
Slotted butyl lyophilization / freeze-dry stopper; vents gas & moisture during drying then seats to a full seal; pre-sterilized; fits 13mm & 20mm vials. Lab, research and DIY use.
Vials & closures
Aluminium flip-off crimp seal, tamper-evident, pre-sterilized; Black/White/Blue for colour-coding (colour does not change price); fits 13mm & 20mm vials.
Bench instruments
Stirrers, balances, microscopes, water-purification and other bench hardware sourced against your specification and budget.
Buying for an institution? We can issue a formal quotation, accept a purchase order and supply a W-9. Email support@dragonlab.us with your requirements and we'll reply the same business day.
Shopping with us
Flat-rate free ground shipping to any address in the United States, with tracking on every order.
Payments run on Stripe's hosted page. We never see, handle or store your card number.
In-stock items are picked, checked and packed within 1–2 business days of payment.
Instruments are covered against manufacturing defect for twelve months from delivery. All sales are otherwise final.