Clamps & Tube Fittings

Fritware®High-density polyethylene sheets are supplied in medium or coarse porosity. Can be cut, sawed, formed, machined and welded to fabricate special items made partly or wholly of this porous material Medium porosity style has an average pore size of 70 microns Coarse porosity style averages 110 microns

This polypropylene system is strong enough to support the weight of even the heaviest pipettor. Hold a single pipette with one clamp or add a triple clamp or extenders to increase the number of holders at a work location. Utility tray mounts between two clamps; ideal for storing pipetting supplies or other small items Perfectly sized for No Wire™ Half Racks that hold tubes, vials, mini tubes and cuvettes (series 18748) Attach to any shelf or benchtop edge up to 2.54cm (1") thick using the large locking thumbscrew clamp Supports many standard brands of pipettors All components are ...

Timing capacity: 99 minutes: 59 seconds Last time set memory Mounting options: lay flat on bench, flip-open stand for vertical view, pocket clip for attachment to lab coat, magnetic back for metal surface attachment Requires one AAA batteries (included) Features a Certificate of Calibration and individual serial number, these electronic timers are tested and calibrated in H-B's exclusive triple accredited/registered ISO/IEC 17025:2017, A2LA accredited laboratory (Cert #2448.01), against equipment whose calibration is traceable to NIST. CE marked, RoHS compliant

Zinc-plated steel tube clamp provides a non-slip closure for all flexible tubing – even heavy-walled vacuum lines. Knurled nut compresses against a swinging jaw with smooth clamping surfaces Can be installed and removed without disconnecting tubing

This 4-channel timer has a capacity of 99 hours, 59 minutes and 59 seconds or can be switched to a 12- or 24-hour clock. Counts either up or down; remembers the last time set Lay flat on a bench, use the flip-open stand for a vertical view, or carry it on a lab coat with the convenient pocket clip Requires one AAA battery (included) Features a Certificate of Calibration and individual serial number, these electronic timers are tested and calibrated in H-B's exclusive triple accredited/registered ISO/IEC 17025:2017, A2LA accredited laboratory (Cert #2448.01), against equipment whose ...