Metrohm 683 Pump Unit

This listing is for a QuattroFlow QF150 Diaphragm Pump. The unit is in full working condition and i (more)s ready for immediate release. The Quattroflow 150S is a 4-piston Diaphragm pump, which is mainly used to pump water-like fluids that are typically handled in research-, pilot plant- or production facilities of the pharmaceutical, biotech, food or cosmetic research centres or plants. Examples: • Solutions containing proteins (albumin, IgG, Clotting factors, monoclonal antibodies, enzymes, vaccines.) • Solutions of polymers or suspensions (silicon, latex, chromatography media) • Cell suspensions (bacteria, yeast, algae, fungi, mammalian cells) • colloidal solutions • Suspensions of viruses or phage • Dairy products • Gelatine • Supplements and ingredients for cosmetic and food Flow rate max.: Eccentric shaft 3° l/h (lpm) 100 (1.67) 100 (1.67) Eccentric shaft 5° l/h (lpm) 180 (3) 180 (3) Flow rate min.: Eccentric shaft 3° l/h (lpm) 1 (0.017) 1 (0.017) Eccentric shaft 5° l/h (lpm) 1 (0.017) 1 (0.017) Pressure: Temperature of fluid < 40°C bar (psi) 6 (87) 6 (87) Temperature of fluid > 40°C bar (psi) 4 (58) 4 (58) Temperature max.: Fluid °C (°F) 80 (176) 80 (176) CIP °C (°F) 90 (194) 90 (194) SIP °C (°F) 130 (260) 130 (260) Autoclave °C (°F) 130 (260) 130 (260) Suction lift dry at: 3000 rpm 3000 rpm Eccentric shaft 3° m (ft) 1-1,5 (3.2-4.9) 1-1,5 (3.2-4.9) Eccentric shaft 5° m (ft) 2-3 (6.6-9.8) 2-3 (6.6-9.8) Volume specifications: Approximated volume per revolution at free output ml 0,72 (3°) 1,2 (5°) 0,72 (3°) 1,2 (5°) Filling volume without connectors ml 15 15 Residual volume (after idle with highspeed motor) ml 1-3 1-3 Product wetted surface (approx.) cm² (inch²) 112 (17) 112 (17) Speed range pump rpm 10-3000 10-3000 Connection specification inlet (standard) Connector " 1/4" TC 1/4" TC Flange diameter mm (inch) 25 25 Internal diameter mm (inch) 4,7 4,7 Connection specification outlet (standard) Connector " 1/4" TC 1/4" TC Flange diameter mm 25 25 Internal diameter mm (inch) 4,7 (0.19) 4,7 (0.19) Position of connectors Inline Inline Number of flow directions 4 4 Diameter drive shaft mm 7 7 Product wetted materials (standard): Pump housing SS316L SS316L Valve plate SS316L SS316L Diaphragms Santoprene Santoprene Valves EPDM EPDM O-rings EPDM EPDM Non-product wetted materials (standard): Pump housing SS316L SS316L Bearing housing SS316L SS316L Base plate SS316 SS316 Hood SS316 SS316 Dimensions pump with motor and housing: Length mm (inch) 257 (10,2) 277 (10-91) Width mm (inch) 164 (6,5) 200 (7,87) Height mm (inch) 185 (7,2) 195 (7,67) Weight pump with motor and housing kg (lb) 9,8 (22) 11,2 (25) IP protection class pump IP 54 54 Operating temperature range °C (°F) 0…40 (32…104) 10…30 (50…86)

Gynkotek &nbsp;P 580 A HPLC Pump &amp; Dionex UVD 170S UV Detector System This was removed from a un (more)iversity lab where it was surplus to requirements. The system powers up but has not been tested further. It is in reasonably good cosmetic condition with marks from use. It comprises of; 1 x Gynkotek HPLCType - P 580A 1 x Dionex UVD 170SPN - 6068.4000A 1 x Dell Optiplex G1 with Keyboard &amp; MouseModel no. MMPChromeleon Client Version 4.20 Build 350 1 x Box including:-Gynkotek HPLC Pump Series P580 Operating InstructionsGynkotek HPLC UV/VIS Detector UVD 170S/340S Operating InstructionsChromeleon Chromatography Data Systems Version 4.20 Software CD &amp; Tutorial

VACUUBRAND MD 4C NT Chemistry Diaphragm Pump Ultimate Vacuum 1.5 mbar Max. pumping speed at 60 Hz  (more)2.2 cfm Number of Heads/Stages 4/3 Features - Outstanding chemical resistance and superior vapor tolerance - Exceptionally high performance even at low vacuum - Excellent ultimate vacuum even with gas ballast - Whisper quiet and very low vibration - Long diaphragm life, maintenance-free drive system Three-stage chemistry-design diaphragm pumps are an excellent solution for continuous, oil-free pumping of corrosive gases and vapors and meet even challenging requirements. The three-stage design provides the advantageous combination of high pumping speed and very low ultimate vacuum. All parts of the MD 4C NT in contact with pumped media are made of chemically resistant fluoroplastics. Well-proven PTFE sandwich diaphragms provide increased reliability and extended operating life. Due to the gas ballast valve and its very good ultimate vacuum (even with gas ballast) the MD 4C NT is also suitable for pumping condensable vapors of high-boiling solvents. The NT-series features further improved performance data, easy service and superior vapor tolerance. Three-stage chemistry-design diaphragm pumps are an excellent choice for applications with corrosive gases and vapors with high vacuum requirements. Typical applications are parallel and rotary evaporators, concentrators, drying ovens and many other laboratory applications. The MD 4C NT has an outstanding performance for pumping large amounts of vapor, e.g., out of drying ovens and gel dryers. This powerful pump is at the heart of a complete family of well-proven and reliable vacuum systems and pumping units for larger lab applications.INCLUDED: The VACUUBRAND MD 4C NT Chemistry Diaphragm Pump includes: - Power Cord - Operator's Manual - Manufacturer's Documentation - 2 Year Manufacturer's Warranty

KNF LABOPORT SH 820 G IP30 Diaphragm Pumping System Ultimate Vacuum 6 mbar Maximum Flow Rate 20L/mi (more)n (1.2 m3/h) Protection Class IP30 Features - Ideal for extremely aggressive/corrosive gases and vapors - High level of vapor and condensate compatibility - Integrated gas ballast valve - Integrated rotational speed control - 3-color status display for in operation / stand-by / error - Compact, quiet and reliable - Inlet separator and outlet condenser for excellent solvent recovery - Start against ultimate vacuum of the pump - Modular expandable - 100% oil-free transfer - Environmentally friendly The KNF LABOPORT SH 820 G IP30 Diaphragm Pumping System is a chemically resistant vacuum pump system comprising chemically resistant diaphragm vacuum pump, base plate, separator on suction side and high-performance condenser on pressure side. Based on the high level of vapor and condensate compatibility the system is perfectly suited for extremely aggressive / corrosive gases and vapors. INCLUDED: The KNF LABOPORT SH 820 G IP30 Diaphragm Pumping System includes: - 2 x Coated Collection Flasks - 2 x Flask Clamps - Power Cord - Operator's Manual - Manufacturer's Documentation - 2 Year Manufacturer's Warranty

Heidolph Hei-FLOW Expert 120 Peristaltic Pump The pump drive of the model 01 of the Hei-FLOW Expert  (more)series can be operated with either single-channel or multi-channel pump heads. The flow rates with single-channel pump heads are in the range of 0.38 — 813 ml/min; with multi-channel pump heads from 0.005 — 329 ml/min.By integrating an analog interface, it is possible to control all functions externally. In addition, an optional foot switch can be adapted to enable dosing by foot pressure. Hands thus remain free to perform other work, for example, to hold the tubing and the vessel. A speed of 5 — 120 rpm with a control accuracy of ±3.5% guarantees optimum process results. Click Here to View Product Video INCLUDED: The Heidolph Hei-FLOW Expert 120 Peristaltic Pump includes: - Power Cord - Operator's Guide - Full 3 Year Manufacturer's Warranty

The offered instrument / system is fully functional tested and ready to use. FURTHER DETAILS TO FOLL (more)OW

This listing is for a Nikon Optiphot-Pol Polarizing Microscope. The unit is in full working conditi (more)on and is ready for immediate release. Objective Lenses supplied: Plan 40, 0.65 Plan 100 10, 0.25 20, 0.4 This unit is supplied with no lenses. Nikon Optiphot Pol Polarizing Microscope Overview The Nikon Optiphot Pol Polarizing Microscope is engineered for precise and advanced microscopy techniques, perfect for applications involving brightfield, darkfield, and polarizing observations. Its strain-free optical components ensure high-quality, distortion-free imaging, making it an excellent choice for professional use. Key Features: Optical System: 160mm Head: Provides a standard optical path for compatibility with various accessories. Binocular Siedentopf: Offers comfortable viewing for extended periods and adjustable interpupillary distance. Bertrand Lens: Facilitates easy observation of the interference figure, essential for polarized light microscopy. Eyepieces: CFW 10x: Wide field eyepieces that enhance viewing comfort and field of view. Nosepiece: Quintuple Centering Nose-piece: Allows for quick and easy switching between five different objectives, improving workflow. Objectives: Nikon Plan 2x / 0.05: Low magnification for large area scans. McCrone 10x Dispersion Staining Objective: Ideal for distinguishing between different types of fibers. Nikon E Plan 20x / 0.4 and Nikon E Plan 40x / 0.65: Higher magnifications for detailed observation, especially useful in materials science and mineralogy. Condenser: 0.90 Achromatic Swing-Out Lens: Improved light gathering, providing excellent image quality across magnifications. Strain-Free Glass: Ensures clarity without distortion. Rotatable Polarizing Lens: Essential for analysing birefringent materials. Stage: Rotating Polarized Stage with Object Guide: Facilitates the positioning and manipulation of samples under polarized light. Illumination: 12V 100W Halogen Lamp: Provides bright and consistent lighting, crucial for detailed observations. Attachment: Polarizing Intermediate Attachment with Rotating Analyser: Enhances the versatility of the microscope for polarized light studies. Filter: Sénarmont Compensator (1/4λ, λ=546nm): Useful for measuring optical path differences, aiding in the analysis of birefringent materials. Applications: The Nikon Optiphot Pol Polarizing Microscope is well-suited for a variety of applications, including: Fibre Identification: Essential for forensic science and material analysis. Advanced Microscopy Techniques: Enables complex analysis using polarized light, enhancing clarity and detail. Observations in Various Modes: Supports brightfield, darkfield, and multiple polarizing techniques for diverse sample types. Sample Analysis in Transmitted and Reflected Light: Ideal for geological and biological samples, providing comprehensive analysis capabilities.

Thermo Scientific DualSpin Rotor for Medifuge Centrifuge 75008810 This item was removed from a unive (more)rsity where it was surplus to requirement. It is in good, used cosmetic condition. Specifications: - Type: 2-in-1 Fixed Angle and Swinging Bucket Rotor - Max RCF: 3,114 x g (Fixed Angle), 3,490 x g (Swinging Bucket) - Radius: 116/37 mm Fixed Angle, 130/42 mm Swinging Bucket - Angle: 45° Fixed, 12 to 87° Swinging Bucket - Capacity: 8 x 15 mL (Fixed Angle), 8 x 10 mL (Swinging Bucket) - Max Speed: 300 to 4,900 rpm, adjustable in increments of 100 rpm

Varian 450-GC GC Gas Chromatograph This was removed from a university lab where it was surplus to re (more)quirements. The unit powers up and is in good cosmetic condition with minor marks. Filters:1x Moisture Filter CP17911x Oxygen Filter CP17970

It is the ideal solution for laboratories and institutions requiring the highest precision. The cyli (more)ndrical mass standards are made from the highest quality materials, ensuring their stability and resistance to changes in environmental conditions. This makes them perfect for the calibration of precise measuring instruments. Product Features: Highest Class of Accuracy: Class E1 is the highest standard of accuracy, making these standards ideal for calibrating precision measuring instruments. Cylindrical Shape: The cylindrical shape of the standards ensures ease of handling and precise placement on weighing platforms. Wooden Packaging: The standards are delivered in an elegant wooden box, which ensures their safe storage and transport. Set Includes: 15 mass standards, 2 pairs of tweezers, 2 brushes and 1 pair of gloves. Applications E1 class standards are ideal for the calibration and verification of precise analytical and laboratory balances, indispensable in metrology laboratories, as well as in research and industrial institutions where maintaining the highest standards of accuracy is necessary. By choosing the E1 class mass standard set from RADWAG, you invest in reliability, precision, and durability, which translates to excellent quality in your laboratory work.

Ohaus STLC2DG Large Capacity Magnetic Stirrer, 120V Speed Range 100 rpm to 1,800 rpm Maximum Capacit (more)y 200L Plate Size 21.25 in x 25 in Features - High Volume Stirrers (STLC1DG and STLC2DG) with a 100 or 200 L capacity are made with a stainless steel base offering durability and stability, and feature a 54 x 63 cm stainless steel top plate. - High Volume Stirrers (STHVAL and STHVDG) have a large 32 x 28 cm top plate that is chemical-resistant with a white reflective surface that is easy to clean. - Digital and nondigital models allow you to choose the right model for your application. - Speed ramping feature slowly increases the motor speed for improved safety and enhanced coupling. - Avoids splashing, improves spin bar control and provides excellent low-end speed control. The OHAUS STLC2DG Large Capacity Magnetic Stirrer has a stirring capacity up to 200L, ensuring your large volume samples are processed with ease and consistency. The broad top plate surface allows processing of oversized vessels such as carboys for your large volume stirring. The powerful magnetic drive is additionally capable of mixing highly viscous materials, making the STLC2DG an incredible fit for a variety of laboratory stirring applications. INCLUDED: The Ohaus STLC2DG Large Capacity Magnetic Stirrer, 120V includes: - Power Cord - Operator's Guide - Manufacturer's Documentation - 2 Year Manufacturer's Warranty