Call
Call
Store
Store
Cart
Cart
Auctions
Auctions
Login
Login
Menu
Menu
2561B-50
General Description
Welch 2561B-50 high throughout oil-free vacuum pump. Features a lightweight and compact design, and continuous oil-free pumping. Free air displacement of 60L/min at 60Hz.
- 702-used-air-conditioner-cooler (1)
- 722-used-whole-body-scanner (1)
- 723-used-air-sampler (0)
- 724-used-sample-preparation (0)
- 725-used-soldering-equipment (0)
- 726-used-x-ray-diffraction (1)
- 727-used-supercritical-fluid (0)
- 728-used-cnc-machine (1)
- Analytical (20)
- Accessory (0)
- Bioanalyzer (3)
- Blood Analyzer (6)
- Cell Analyzer (1)
- Cell Based Assay Analyzer (0)
- Chemistry Analyzer (4)
- Crystallography (0)
- Gas Analyzer (0)
- Immunoassay Analyzer (0)
- Inspection Booth (0)
- Kinetic Analyzer (1)
- Moisture Analyzer (0)
- Particle Size Analyzer (1)
- Protein Analyzer (3)
- Water Analyzer (1)
- Autoclave / Sterilizer (11)
- Autoclave (6)
- Chemical Sterilizer (1)
- Sterilizer (5)
- Bioreactor / Fermenter (16)
- Accessory (0)
- Bioreactor (9)
- Controller (5)
- Fermenter (0)
- Gas Analyzer (1)
- Gas Generator (0)
- Glass Vessel (0)
- Impeller Motor (0)
- Sampler (0)
- Tubing Welder (2)
- Cell Counting / Sorting (23)
- Accessory (0)
- Cell Counter (3)
- Cell Harvester (0)
- Cell Washer (0)
- Colony Counter (0)
- Controller (0)
- Electronics Console (0)
- Flow Cytometry (4)
- Manual (0)
- Other (16)
- Perfusion System (0)
- Centrifuges (50)
- Accessory (0)
- Benchtop Centrifuge (22)
- Floor Centrifuge (3)
- Microcentrifuge (4)
- Process Scale Centrifuge (0)
- Rotor (19)
- Tube Holder (0)
- Ultracentrifuge (2)
- Chemistry (19)
- Accessory (0)
- Chemistry Reaction System (0)
- Controller (0)
- Dissolution System (2)
- Distillation System (0)
- Fraction Collector (0)
- Heat Gun (0)
- Heat Mantle (11)
- High Throughput Purification System (0)
- Hydrogenator (2)
- Melting Point Apparatus (2)
- Nebulizer (0)
- Nitrogen Evaporator (1)
- Peptide Synthesizer (0)
- Protein Sequencer (0)
- Reaction Block (0)
- Solvent Purification System (0)
- Synthesizer (1)
- Tank (0)
- Chromatography (84)
- Accessory (11)
- Auto Injector (1)
- Auto Sampler (9)
- Capillary Electrophoresis (0)
- Chiller / Heater (3)
- Column (1)
- Column Oven (2)
- Column Selector / Switcher (0)
- Controller (5)
- Detector (8)
- Flow Scintillation Analyzer (0)
- FPLC System (4)
- Fraction Collector (7)
- Gas Generator (1)
- GC System (5)
- Gradient Chamber (0)
- HPLC System (4)
- Liquid Chromatography (1)
- Manual Injector (0)
- Mixer (0)
- Pump (16)
- Separations Module (1)
- Solvent Degasser (5)
- Solvent Extractor (0)
- Surveyor (0)
- Valve (0)
- Clinical (0)
- Accessory (0)
- Apheresis System (0)
- Blood Pressure Monitor (0)
- Controller (0)
- ECG Monitor (1)
- Hypothermia System (0)
- Irradiator (0)
- Opthamology (0)
- Other (0)
- Oxygen Profiler (0)
- Platelet Agitator (0)
- Radiography System (0)
- Stem Cell Processing (0)
- Ultrasound (0)
- Cold Storage (55)
- Accessory (1)
- Cold Room (0)
- Cryo Cart (0)
- Cryofreezer (9)
- Dewar / Cryotank (6)
- Flammable Storage and Explosion Proof (1)
- Freezer (11)
- Rack (0)
- Refrigerator (14)
- Refrigerator / Freezer Combo (5)
- Ultra Low Freezer (3)
- Undercounter (6)
- Computer / IT (36)
- Accessory (2)
- Computer (16)
- Controller (1)
- Data Acquisition Unit (0)
- Fax Machine (0)
- Label Printer (2)
- Manual (0)
- Monitor (7)
- Phone / Voice System (0)
- Power Supply – UPS (3)
- Printer (2)
- Projector (0)
- Scanner (3)
- Software (0)
- System (0)
- Video Conferencing System (0)
- Electrophoresis (26)
- Accessory (2)
- Autorad Cassette (0)
- Controller (0)
- Electrophoresis System (11)
- Gel Dryer (1)
- Gel Elution System (0)
- Light Box (3)
- Power Supply (8)
- Spot Cutter (0)
- TLC Chromatograph (0)
- Vacuum Manifold / Blotter (1)
- Evaporator (10)
- Accessory (4)
- Condensor Assembly (0)
- Evaporator (1)
- Other Glassware (1)
- Rotovap (3)
- Water Aspirator (1)
- Water Bath (0)
- Facility (18)
- Air Compressor (8)
- Air Conditioner/cooler (0)
- Air Dryer (1)
- Cart (0)
- Clean Room (0)
- Clean Room Pass Through (0)
- Container (0)
- Controller (0)
- Corrosive Cabinet (1)
- Dark Room Door (0)
- Dry Ice Bin (1)
- Electrical Generator (0)
- Facility (2)
- Fan (0)
- File / Office Storage Cabinet (0)
- Film Processor (0)
- Fireproof Record Cabinet (0)
- Flammable Cabinet (2)
- Fork Lift (0)
- Furnace (0)
- Gas System (0)
- Heat Exchanger (0)
- House Vacuum (0)
- Ice Chest (1)
- Ice Machine (2)
- Lab Bench (0)
- Lift (0)
- Motor (0)
- Negative Air Machine (0)
- Ozone Generator (0)
- Steam Generator (0)
- Storage / Safety Cabinet (0)
- Storage Rack (1)
- Tank (0)
- Tank / Drum Lifter (0)
- Truck (0)
- Waste Management System (0)
- Glass Washer / Dryer (3)
- Accessory (0)
- Dryer (1)
- Glass Washer (2)
- Histology (8)
- Accessory (1)
- Dispenser (1)
- Microtome / Cryostat (3)
- Section Dryer (0)
- Slide Warmer (0)
- Staining System (1)
- Tissue Bath (3)
- Tissue Embedder (0)
- Homogenizer / Stirrer (18)
- Accessory (0)
- Controller (10)
- Dounce (0)
- French Press (0)
- Generator Probe (1)
- Homogenizer (4)
- Hydraulic Press (0)
- Mill (0)
- Overhead Stirrer (2)
- Sonicator (1)
- Tissue Processor (0)
- Valve Type Disruptor (0)
- Hood (8)
- Accessory (1)
- Biosafety Cabinet (2)
- Clean Hood / Laminar Flow Hood (0)
- Filtered Balance System (0)
- Fume Extractor / Blower (0)
- Fume Hood (2)
- Glove Box / Containment (4)
- Lamp (0)
- PCR Enclosure (1)
- Incubator / Oven / Incubator Shaker (61)
- Accessory (4)
- CO2 Incubator (31)
- Environmental / Stability Chamber (0)
- Humidity Incubator (1)
- Hybridization Oven (1)
- Incubator (9)
- Incubator Shaker (6)
- Microwave Oven (0)
- Oven (5)
- Refrigerated Incubator (3)
- Roller Bottle Apparatus (0)
- Vacuum Oven (2)
- Laser (0)
- Accessory (0)
- Laser Module (0)
- Power Supply (0)
- Liquid Handling (83)
- Accessory (1)
- Aspirator (1)
- Automated Liquid Handler (15)
- Automated System Accessory (2)
- Controller (0)
- Dispenser (8)
- Fraction Collector (1)
- Injection Module (0)
- Pipet Aid (22)
- Pipette (26)
- Pipette Holder (0)
- Plate Sealer (1)
- Plate Storage (1)
- Plate Washer (7)
- Lyophilizer / Speed Vac (2)
- Accessory (0)
- Lyophilizer / Freeze Dryer (1)
- Rotor (0)
- Speed Vac (1)
- Vapor Trap (1)
- Mass Spectrometry (21)
- Accessory (0)
- Autosampler (1)
- Controller (0)
- GC / MS (0)
- ICP / MS (1)
- LC / MS (4)
- Mass Selective Detector (0)
- Mass Spec (15)
- Mixing Pump (0)
- Needle / Pipette Puller (0)
- Nitrogen Generator (0)
- Source (0)
- Zero Air Generator (0)
- Meter (16)
- Accessory (0)
- Air Flow (1)
- Conductivity (3)
- Coulometer (1)
- Dissolved Oxygen (1)
- Electrode / Probe (0)
- Gas Detector (0)
- Laser (0)
- Micromanometer (0)
- Multifunction Probe (0)
- Osmometer (0)
- pH (10)
- Pressure (0)
- Rotational Speed (0)
- Temperature (1)
- Turbidity (0)
- UV (0)
- Viscometer (1)
- Voltmeter (0)
- Microscopy (79)
- Accessory (1)
- Camera (10)
- Camera Electronic Unit (0)
- Camera Head (0)
- Controller (0)
- Enlarger Stand (0)
- Illuminator (9)
- Imager (1)
- Imaging System (11)
- Micromanipulator (1)
- Microscope (46)
- Objective / Lens (0)
- Power Supply (0)
- Shutter System (0)
- Stage (0)
- Miscellaneous (70)
- Accessory (6)
- Air Cleaner (2)
- Blender (0)
- Bridge Amplifier (0)
- Bucket (0)
- Bunsen Burner (0)
- Carboy (1)
- Chair (1)
- Chamber (0)
- Chart Recorder (3)
- Consumable (21)
- Controller (7)
- Crimper (2)
- Cryo Gloves / Aprons (0)
- Cylinder Strap (1)
- Data Logger (1)
- Decapper (0)
- Dehumidifier (1)
- Deionizer (0)
- Desiccator (7)
- Display (0)
- Drill (0)
- Dry Box (0)
- Equipment Part (0)
- Foot Air Valve (0)
- Gauge (1)
- Glass Chambers (0)
- Glassware (1)
- Heat Gun (1)
- Humidifier (0)
- Lab Jack (1)
- Light (2)
- Mortar and Pestle (0)
- Office Board (0)
- Patch Clamp Amplifier (0)
- Pegboard / Drying Rack (0)
- Power Converter (1)
- Power Supply (1)
- Pressure Transducer (0)
- Recorder (0)
- Regulator (4)
- Ring Stand (0)
- Safety (1)
- Scanning System (0)
- Sealer (0)
- Semiconductor (0)
- Slicer (0)
- Stand (3)
- Table (0)
- Table Top (0)
- Tape Dispenser (0)
- Temperature Controller (2)
- Timer (0)
- Tipping System (0)
- Transformer (1)
- Trimmer (0)
- Tube Rack (0)
- Tube Slicer (0)
- Valve (0)
- Voltage Controller (1)
- Waste Can (0)
- Wedge Bonder (0)
- Molecular Biology (34)
- Accessory (2)
- Controller (0)
- Density Gradient Fractionator (0)
- DNA Purification System (6)
- DNA Sequencer (4)
- DNA Synthesizer (0)
- Electroporation (0)
- Heat Sealer (5)
- Hybridization System (3)
- Microarray Scanner (3)
- Other (0)
- Particle Delivery System (0)
- PCR Thermal Cycler (10)
- Protein Synthesizer (0)
- Real Time PCR (1)
- Transilluminator (1)
- UV Crosslinker (0)
- NMR (0)
- Other (0)
- Process / Scale-Up (11)
- Accessory (0)
- Chromatography Skid (1)
- CIP Skid (0)
- Column (5)
- Filtration (1)
- Granulator (0)
- Oxygenator (0)
- Slurry Packer (1)
- Tank / Mixer (3)
- Wastewater Treatment Equipment (0)
- Production / Manufacturing (4)
- Arbor Press (0)
- Automated Cutter (0)
- Automated Fill Finish System (0)
- Chemical Reaction Vessel (2)
- Coater (0)
- Leak Detection (0)
- Light Curtain (0)
- Other (0)
- Packager / Bag Sealer (0)
- Sorter (0)
- Tablet Counter (0)
- Vial Capper (2)
- Vial Filler (0)
- Pump (48)
- Accessory (1)
- Air Pump / Air Compressor (1)
- Chemical Pump (0)
- Circulation Pump (0)
- Controller (6)
- Diaphragm Pump (1)
- Media Pump (0)
- Metering Pump (0)
- Oil Filter (1)
- Other (2)
- Part (0)
- Peristaltic Pump (11)
- Syringe Pump (7)
- Vacuum Pump (19)
- Radioactive Detection (1)
- Robotic / Automation (9)
- Actuator (0)
- Colony Picker (0)
- Control Pad (0)
- Incubator (0)
- Label Automator (1)
- Plate Handling (7)
- Plate Rack (0)
- Robot Arm (1)
- Sample Prep (1)
- Tube Handling (0)
- Utility Kit (0)
- Scale / Balance (13)
- Accessory (0)
- Analytical Balance (3)
- Bench Scale / Floor Scale (5)
- Ionizing Equipment (0)
- Stabilizer Table / Slab (4)
- Trip Balance (1)
- Triple Beam (0)
- Service (0)
- PM (0)
- Small Benchtop Equipment (113)
- Accessory (2)
- Dry Bath / Heat Block (15)
- Filtration / Diafiltration (1)
- Heated Stir Plate (16)
- Hot Plate (2)
- Stir Plate (25)
- Vortexer / Rotator / Shaker (52)
- Spectrometer – Plate Reader (12)
- Accessory (0)
- Atomic Absorption (1)
- Controller (0)
- Fluorometer (2)
- Infrared (0)
- Luminometer (1)
- Multi-mode (3)
- Other (0)
- UV-Vis (5)
- Visible (0)
- Spectrometer – Single Well (11)
- Accessory (1)
- Atomic Absorption (0)
- Circular Dichroism (2)
- Controller (0)
- Fluorometer (0)
- Infrared (3)
- Luminometer (2)
- Multi-mode (0)
- Other (0)
- UV-Vis (3)
- Visible (0)
- Testing Equipment (6)
- Accessory (0)
- Calibration (1)
- Calorimeter (0)
- Colorimeter (0)
- Comparator (0)
- Contact Angle Analyzer (0)
- Density Meter (1)
- Integrity Tester (0)
- Liquid Level Monitor (0)
- Magnetic Flow Meter (0)
- Oscilloscope (0)
- Osmometer (0)
- Photoionization Monitor (0)
- Polarimeter (0)
- Power Supply (1)
- Prep Table (0)
- Radiometer (0)
- Refractometer (0)
- Rheometer / Viscosity (0)
- Sterility Tester (0)
- Susceptibility Tester (0)
- Tablet Hardness Tester (1)
- Tensile Tester (1)
- Textile (0)
- Titration (1)
- Turbidimeter (0)
- Uncategorized (6)
- Vivarium (12)
- Accessory (7)
- Anesthesia Equipment (0)
- Bedding Station (2)
- Bottle Filler (0)
- Cage (0)
- Cage Rack (0)
- Incubator (0)
- Necropsy Table (0)
- Performance Tester (0)
- Prep Table (0)
- Rodent Restrainers (0)
- Rodent Ventilator (0)
- Stereotaxic Equipment (3)
- Surgical Equipment (0)
- Testing Equipment (0)
- Water Bath / Circulator (33)
- Accessory (1)
- Circulator (14)
- Controller (0)
- Immersion Heater (1)
- Sonicating Bath (3)
- Water Bath (15)
- Water Heater (0)
- Water Purification (0)
- Accessory (0)
- DI Skid (0)
- Water Purification System (0)
Lab Equipment Inquiry