Scientific
Scientific research encompasses the systematic investigation and study of the natural world through observation, experimentation, and analysis. Scientists use the scientific method to formulate hypotheses, conduct experiments, and draw conclusions based on empirical evidence. This rigorous process aims to uncover new knowledge, solve problems, and expand our understanding of the universe. Scientific disciplines include biology, chemistry, physics, astronomy, and more, each with its unique methodologies and principles. By adhering to strict standards of objectivity, reproducibility, and peer review, the scientific community ensures the credibility and validity of its findings. In summary, scientific inquiry drives progress and innovation across various fields, shaping our modern world.
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Hughes 2470-V Palomar Automatic Wedge Wire Bonder Aluminum & Gold - Bad CMOS Bat
Hughes
$11,827.00Was: $30,000.00Hughes 2470-V Palomar Automatic Wedge Wire Bonder Aluminum & Gold - Bad CMOS Bat Aluminum and Gold wire bonding Cycle Time: 750ms per wire with an approximate wire length of 0.025 inches Table Range: 5 x 12 inches Digital servos Looping: multiple...17438- SKU:
- 17438
- Weight:
- 760.00 LBS
$11,827.00Was: $30,000.00 -
MKS 2259C Mass Flow Controller MFC 10 SCCM Argon AR Gas D-Sub Elastomer
MKS
$110.00Was: $225.00MKS 2259C Mass Flow Controller MFC 10 SCCM Argon AR Gas D-Sub ElastomerMass flow controller for precision gas delivery in semiconductor and vacuum processing applications. Integrated shut-off valve with elastomer seals and D-Sub connector interface...25896- SKU:
- 25896
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 8.00 LBS
- Brand:
- MKS Instruments
- Model:
- 2259C
- MPN:
- 2259C
- Type:
- Mass Flow Controller (MFC)
- SKU:
- 25896
- Flow Range:
- 10 SCCM
- Calibrated Gas:
- Argon (AR)
- Seal Type:
- Elastomer
- Valve Type:
- Integrated Shut-Off Valve
- Connector Type:
- D-Sub (15-pin)
- Inlet/Outlet Fittings:
- VCR face seal fittings
- Application:
- Semiconductor process gas control, vacuum systems
- Compatible With:
- CVD, PVD, etch, and other process gas systems
- Condition:
- Used – Pulled from Working Environment
- Seller Notes:
- Unit only; no cables or power supply included
- Country/Region of Manufacture:
- United States
- Condition Notes:
- MKS 2259C Mass Flow Controller, used, pulled from a working environment where it was in active use and functional. Inspected and in good condition. Still in original protective bag. Calibration label intact, 10 SCCM AR.
$110.00Was: $225.00 -
Opto 22 AC5 G4 PC Adapter Card ISA Bus I/O Rack Interface w/ Data Sheet
Opto 22
$75.00Was: $150.00Opto 22 AC5 G4 PC Adapter Card ISA Bus I/O Rack Interface w/ Data SheetThis is a half-length ISA bus adapter card for connecting Opto 22 G4 I/O mounting racks to legacy PC systems. It interfaces industrial control equipment with 8-bit ISA architecture...26184- SKU:
- 26184
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 4.00 LBS
- Brand:
- Opto 22
- Model:
- AC5
- MPN:
- AC5
- Type:
- ISA Bus PC Adapter Card / I/O Rack Interface
- SKU:
- 26184
- Condition:
- As-Is / For Parts or Not Working
- Seller Notes:
- Includes original data sheet and original Opto 22 box
- Compatible With:
- Opto 22 G4 I/O Mounting Racks
- Interface Type:
- 8-bit ISA Bus
- Bus Type:
- ISA (Industry Standard Architecture)
- Connector Type:
- 50-pin ribbon connector (bracket-mount)
- Main Controller Chip:
- SGS-Thomson EF68A21IP (x2)
- Form Factor:
- Half-Length ISA Card
- Application:
- Industrial Process Control, Automation, Data Acquisition
- Country/Region of Manufacture:
- United States
- Condition Notes:
- Opto 22 AC5 G4 ISA adapter card sold AS-IS for parts or repair due to age. Cosmetically clean with intact PCB. Includes original data sheet and box. Not tested, not guaranteed functional.
$75.00Was: $150.00 -
CTI Cryogenics 140316 Helium Compressor Supply & Return Lines Aeroquip Pair
CTI Cryogenics
$75.00Was: $150.00CTI Cryogenics 140316 Helium Compressor Supply & Return Lines Aeroquip PairThe CTI Cryogenics 140316 is a matched pair of rigid helium transfer lines — one supply and one return — used to connect a CTI cryopump compressor to the cryopump cold head...27665- SKU:
- 27665
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 3.00 LBS
- Brand:
- CTI Cryogenics
- Model:
- 140316
- MPN:
- 140316
- Type:
- Helium Compressor Supply & Return Lines
- SKU:
- 27665
- Condition:
- Used – Pulled from Working Environment
- Quantity:
- 1 Pair (Supply & Return)
- Connector 1 – Female Coupling:
- Aeroquip 5400-S5-4, Inlet: 1/2"-20, Outlet: 5/8"-18UNF
- Connector 2 – Male Coupling:
- Aeroquip 5400-S2-4, Inlet: 1/2"-20, Outlet: 5/8"-18UNF
- Hex Nut Size:
- 0.75" (3/4")
- Thread – Inlet:
- 1/2"-20
- Thread – Outlet:
- 5/8"-18UNF
- Compatible With:
- CTI Cryogenics On-Board Cryopump Compressors
- Application:
- Cryopump helium supply and return gas transfer
- Seller Notes:
- Sold as a matched pair — one supply line and one return line.
- Condition Notes:
- CTI Cryogenics 140316 helium compressor line pair inspected and in good condition. Pulled from a working cryopump environment. Stainless tubing and Aeroquip couplings intact, no visible damage. Please view photos and contact us with questions.
$75.00Was: $150.00 -
MDC 6" OD 4.5" ID Stainless Steel Vacuum Flange w/ 1/4" Tube Gas Fill Port
MDC
$85.00Was: $175.00MDC 6" OD 4.5" ID Stainless Steel Vacuum Flange w/ 1/4" Tube Gas Fill PortThis MDC stainless steel vacuum flange features a 6-inch outer diameter, 4.5-inch inner diameter, and an integrated 1/4-inch tube fill port for introducing or evacuating process...27731- SKU:
- 27731
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 10.00 LBS
- Brand:
- MDC
- Model:
- 6" OD 4.5" ID Vacuum Flange
- Type:
- Stainless Steel Vacuum Flange with Gas Fill Port
- SKU:
- 27731
- Outer Diameter (OD):
- 6 inches
- Inner Diameter (ID):
- 4.5 inches
- Fill Port Tube Size:
- 1/4 inch
- Material:
- Stainless Steel
- Application:
- High Vacuum / PVD Sputtering Chambers
- Bolt Hole Count:
- 16 (visible in photos)
- Sealing Surface:
- Copper gasket seat visible on mating face
- Compatible With:
- Vacuum deposition and sputtering systems
- Condition:
- Used – Pulled from Working Environment
- Seller Notes:
- Pulled from a sputtering vacuum chamber. Green cap on fill port tube included.
- Country/Region of Manufacture:
- United States
- Form Factor:
- Flange / Vacuum Fitting
- Condition Notes:
- MDC stainless steel vacuum flange pulled from a working sputtering chamber. Good used condition with light oxidation and process discoloration on the mating face and body. Fill port intact; green fitting cap included.
$85.00Was: $175.00 -
Olympus BH BHM Microscope Stand with X/Y Stage Table McBain Instruments Parts
McBain Instruments
$100.00Was: $200.00Olympus BH BHM Microscope Stand with X/Y Stage Table McBain Instruments PartsOlympus BHM microscope stand with integrated X/Y mechanical stage table. This is the base assembly for Olympus BH series compound microscopes, designed for fixed laboratory...30803- SKU:
- 30803
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 25.00 LBS
- Brand:
- Olympus
- Model:
- BHM
- MPN:
- BHM
- Type:
- Microscope Stand with X/Y Stage Table
- SKU:
- 30803
- Condition:
- As-Is / For Parts or Not Working
- Seller Notes:
- Stand and X/Y stage only — no objectives, oculars, or mold included
- Compatible With:
- Olympus BH Series Microscopes
- Compatible With 2:
- Olympus BHM, BHS, BHT Microscope Systems
- Series:
- Olympus BH / BH-2
- Components Included:
- Stand body, X/Y mechanical stage table, coarse/fine focus knobs
- Missing Components:
- No objectives, no oculars, no mold/condenser — X/Y stage incomplete
- Focus Mechanism:
- Coarse and fine focus functional
- Stage:
- X/Y mechanical stage — functional but incomplete
- Country/Region of Manufacture:
- Japan
- Form Factor:
- Benchtop
- Application / Use Case:
- Biological microscopy, parts/repair, lab rebuild
- Distributor:
- McBain Instruments
- Condition Notes:
- Olympus BHM microscope stand sold for parts. Focus mechanism works; X/Y stage functional but incomplete. No objectives, oculars, or mold. Body shows normal lab wear. Sold as-is, no functionality guarantee.
$100.00Was: $200.00 -
Bausch & Lomb 31-33-26 Microscope Illuminator 100W 115V Projection Light PG-26
Bausch & Lomb
$95.00Was: $200.00Bausch & Lomb 31-33-26 Microscope Illuminator 100W 115V Projection Light PG-26This is a vintage Bausch & Lomb Type 31-33-26 microscope illuminator — also identified in original B&L literature as the Model PG-26 — a high-intensity projection light source...42216- SKU:
- 42216
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 9.00 LBS
- Brand:
- Bausch & Lomb
- Model:
- 31-33-26
- MPN:
- 31-33-26
- Type:
- Microscope Illuminator / Projection Light Source
- SKU:
- 42216
- Wattage:
- 100W (Max. Lamp Watts Each)
- Voltage:
- 115V
- Current Rating:
- 9A
- Frequency:
- 50-60 Hz
- Lamp Type:
- 100W 115V Concentrated Filament (Clear)
- Illumination Method:
- Koehler / Concentrated Filament Projection
- Series / Sub-Model:
- PG-26
- Application:
- Microscopy — photomicrography, visual observation
- Compatible With:
- Bausch & Lomb compound microscopes
- Country/Region of Manufacture:
- United States
- Manufacturer Location:
- Rochester, NY, USA
- Condition:
- Used – Inspected and Tested
- Seller Notes:
- Unit only; includes attached power cord. Tested and in working order.
- CSA Approval:
- Yes (CSA App. No. listed on nameplate)
- Form Factor:
- Benchtop / Freestanding
- Condition Notes:
- Bausch & Lomb 31-33-26 microscope illuminator. Tested and in working order — powers on and projects light. Housing shows age-related wear and surface scuffs. Original power cord present. No lamp included.
$95.00Was: $200.00 -
Precision Scientific 184 Heated Water Bath 0-100°C 120V 600W Cat 66648
Precision Scientific
$73.00Was: $346.00Precision Scientific 184 Heated Water Bath 0-100°C 120V 600W Cat 66648The Precision Scientific 184 is a benchtop heated water bath designed for temperature-controlled laboratory applications. It features a stainless steel bath chamber, an analog...42449- SKU:
- 42449
- Availability:
- Usually ships within 1–2 business days.
- Weight:
- 18.00 LBS
- Brand:
- Precision Scientific
- Model:
- 184
- MPN:
- 66648
- SKU:
- 42449
- Type:
- Heated Water Bath
- Temperature Range:
- 0 to 100°C
- Voltage:
- 120V AC
- Power:
- 600 Watts
- Current:
- 5 Amps
- Frequency:
- 50/60 Hz
- Interior Bath Dimensions:
- 14" L x 12" W x 8" H (approx)
- Bath Material:
- Stainless Steel
- Form Factor:
- Benchtop
- Phase:
- Single Phase
- Power Requirements:
- 120V AC, 50/60 Hz, 5A
- Manufacturer:
- Precision Scientific Group / GCA Corporation
- Country/Region of Manufacture:
- United States
- Condition:
- Used – Inspected and Tested
- Seller Notes:
- Unit powers on and heats. Protective lid is not included.
- Condition Notes:
- Precision Scientific 184 heated water bath powers on and heats up. Inspected and in good working condition. Protective lid is not included. Bath interior shows typical mineral scale from lab use. Power cord included.
$73.00Was: $346.00