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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GNB Corporation G3PSO Vacuum Gate Valve 3" Opening 7.5" Flange Pneumatic SS
GNB
$550.00Was: $1,100.00GNB Corporation G3PSO Vacuum Gate Valve 3" Opening 7.5" Flange Pneumatic SSThe GNB Corporation G3PSO is a stainless steel pneumatic gate valve designed for use in high-vacuum chamber systems. It features a 3-inch clear opening with a 7.5-inch bolt-circle...52177- SKU:
- 52177
- Availability:
- Usually ships within 1–2 business days.
- Weight:
- 37.00 LBS
- Brand:
- GNB Corporation
- Model:
- G3PSO
- MPN:
- G3PSO
- SKU:
- 52177
- Type:
- Pneumatic Vacuum Gate Valve
- Body Material:
- Stainless Steel
- Actuator Type:
- Pneumatic
- Opening Diameter:
- 3 in
- Flange Diameter:
- 7.5 in
- Valve Style:
- Gate Valve
- Application:
- High Vacuum Chamber Systems
- Date of Manufacture:
- October 1980
- Country/Region of Manufacture:
- United States
- Condition:
- Used – Pulled from Working Environment
- Seller Notes:
- Pulled from a larger vacuum chamber system; valve body and actuator included
- Condition Notes:
- GNB G3PSO pneumatic vacuum gate valve inspected and in good condition. Removed from a larger vacuum chamber system. Stainless steel body clean; brass actuator shows surface oxidation typical of age. Please contact us with any questions.
$550.00Was: $1,100.00 -
Key High Vacuum Products BL162 Pneumatic Brass Valve 1-5/8 KF25 Flange
Key High Vacuum Products
$195.00Was: $400.00Key High Vacuum Products BL162 Pneumatic Brass Valve 1-5/8 KF25 FlangeThe Key High Vacuum Products BL162 is a pneumatically actuated right-angle isolation valve with a brass body and 1-5/8 in. KF25 (NW25) quick-flanged ports. It uses a pneumatic cylinder...52172- SKU:
- 52172
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 15.00 LBS
- Brand:
- Key High Vacuum Products
- Model:
- BL162
- MPN:
- BL-162
- Type:
- Pneumatic Vacuum Valve
- SKU:
- 52172
- Actuator Type:
- Pneumatic
- Body Material:
- Brass
- Valve Configuration:
- Right Angle / L-Body
- Port Size:
- 1-5/8 in. (NW25 / KF25)
- Flange Type:
- KF25 / NW25 Quick-Flange
- Overall Dimensions:
- 12 x 6.5 x 2.5 in.
- Condition:
- Used – Pulled from Working Environment
- Seller Notes:
- Valve body and actuator included as shown; no additional accessories.
- Application:
- High Vacuum Systems, Vacuum Chamber Isolation
- Condition Notes:
- Key High Vacuum Products BL162 pneumatic brass valve. Inspected and in good used condition. Pulled from a working environment. KF25 flange faces appear clean. Light surface wear consistent with use.
$195.00Was: $400.00 -
Tomy Seiko MTX-150 High Speed Refrigerated Micro Centrifuge TMA-11 Rotor 15000
Tomy Seiko
$400.00Was: $800.00Tomy Seiko MTX-150 High Speed Refrigerated Micro Centrifuge TMA-11 Rotor 15000 RPM Benchtop micro centrifuge designed for sample separation in molecular biology and biochemistry applications. Features refrigeration capability and maximum rotor speed of...52161- SKU:
- 52161
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 155.00 LBS
- Brand:
- Tomy Seiko
- Model:
- MTX-150
- MPN:
- MTX-150
- Type:
- High Speed Refrigerated Micro Centrifuge
- SKU:
- 52161
- Condition:
- As-Is / For Parts or Not Working
- Seller Notes:
- Includes TMA-11 rotor and power cord. Sold for parts — faulty temp meter.
- Country/Region of Manufacture:
- Japan
- Form Factor:
- Benchtop
- Power Requirements:
- 120V AC, 50/60Hz, 15A, Single Phase
- Maximum Speed:
- 15,000 RPM
- Rotor Model:
- TMA-11
- Rotor Diameter:
- 6 inches
- Refrigeration Range:
- 0°C to 40°C (nominal — temp control faulty)
- Drive Type:
- Induction Drive
- Application:
- Microtube centrifugation, molecular biology, biochemistry
- Compatible Rotor:
- TMA-11
- Voltage:
- 120V AC
- Current Rating:
- 15A
- Phase:
- Single Phase
- Frequency:
- 50/60Hz
- Category (Mfr):
- High Speed Refrigerated Micro Centrifuge
- Speed (RPM):
- 15,000 RPM max
- Condition Notes:
- This Tomy Seiko MTX-150 High Speed Refrigerated Micro Centrifuge is being sold as-is for parts or repair. The unit powers on and the displays illuminate. The rotor spins very smoothly under power.
$400.00Was: $800.00 -
RFS CELLFLEX LCF158-50JA 1-5/8" EIA Flange Coax RF Satcom Cable 23 ft
RFS
$850.00Was: $1,700.00RFS CELLFLEX LCF158-50JA 1-5/8" EIA Flange Coax RF Satcom Cable 23 ftThe RFS CELLFLEX LCF158-50JA is a 1-5/8" diameter 50-ohm flexible coaxial transmission cable designed for high-power RF applications in satellite communications and broadcast earth...52148- SKU:
- 52148
- Availability:
- Usually ships within 1-2 business days; please contact us first regarding freight arrangements due to the cable's size.
- Weight:
- 151.00 LBS
- Brand:
- RFS (Radio Frequency Systems)
- Model:
- LCF158-50JA
- MPN:
- LCF158-50JA
- Product Line:
- CELLFLEX
- Type:
- Coaxial RF Transmission Cable
- SKU:
- 52148
- Connector Type:
- 1-5/8" EIA Flange
- Cable Diameter:
- 1-5/8" (1.625")
- Cable Length:
- 23 feet (approximately 7 meters)
- Application:
- Satcom / Earth Station RF Feed Line
- Impedance:
- 50 Ohm
- Jacket Material:
- Black corrugated outer jacket (CELLFLEX flexible)
- Condition:
- Used – Pulled from Working Environment
- Seller Notes:
- Pulled from a working satcom earth station. Requires freight/unconventional shipping.
- Country/Region of Manufacture:
- Germany
- Compatible With:
- Satcom earth stations, high-power RF transmitter systems
- Condition Notes:
- RFS CELLFLEX LCF158-50JA RF coax cable pulled from a working satcom earth station. Both EIA flange connectors intact. Jacket shows normal wear. 23 ft length requires freight shipping — contact us before ordering.
$850.00Was: $1,700.00 -
Finetech Fineplacer PCB Rework Station Leica MZ6 Microscope SHOT-102 Stage
Finetech
$8,000.00Was: $16,000.00Finetech Fineplacer PCB Rework Station Leica MZ6 Microscope SHOT-102 Stage Benchtop PCB rework and die placement station combining Finetech Fineplacer control system with Leica MZ6 stereomicroscope and motorized stage. Used for microelectronics...52060- SKU:
- 52060
- Availability:
- Usually ships within 3-5 business days due to size and packaging requirements.
- Weight:
- 145.00 LBS
- Brand:
- Finetech
- Model:
- Fineplacer
- Secondary Model:
- Leica MZ6
- MPN:
- Fineplacer Code 145/27
- SKU:
- 52060
- Type:
- Manual PCB Rework & Die Placement Station
- Condition:
- As-Is / For Parts or Not Working
- Form Factor:
- Benchtop
- Power Requirements:
- 230V, 100W (Fineplacer); TC-2000E up/down converter included
- Microscope Brand:
- Leica
- Microscope Model:
- MZ6
- Microscope Part Number:
- Leica 10445302
- Eyepieces:
- Leica 10445111 (2x, visible on units)
- Camera:
- Watec WAT-202B CCD Color Camera
- Stage Controller:
- Sigma Koki SHOT-102 Two-Axis Stepping Motor Drive
- Illumination:
- Finetech Euromex EK-1 Fiber Optic Light Source (x2)
- Up/Down Converter:
- TC-2000E, 110/220V, Max 2000W
- Placer Control Unit:
- Finetech Placer Control (front panel: illumination, vacuum, pipette mode)
- Joystick Controller:
- Saitek Action Pad
- Included Software:
- Finetech Software CD
- Included Computer:
- PC, Monitor, Keyboard (Windows XP, Fineplacer software installed)
- Main Unit Dimensions:
- 20" x 26" x 20"
- Application / Use Case:
- PCB rework, die attach, flip-chip placement, microelectronics
- Country/Region of Manufacture:
- Germany
- Seller Notes:
- Sold as-is from closed electrical engineering lab; may not be complete. Review photo set for included items.
- Condition Notes:
- Finetech Fineplacer PCB Rework Station w/ Leica MZ6 Microscope, Sigma Koki SHOT-102 stage & accessories. Used, from closed lab. See photos for complete contents & cosmetic condition.
$8,000.00Was: $16,000.00 -
Unholtz-Dickie T110 Electrodynamic Shaker MA250-110 Power Amplifier OSP-4
Unholtz Dickie
$10,000.00Was: $20,000.00Unholtz-Dickie T110 Electrodynamic Shaker MA250-110 Power Amplifier OSP-4 110/208V Electrodynamic vibration testing system designed for environmental stress screening and MIL-STD compliance testing. Comprises shaker unit, control console,...52053- SKU:
- 52053
- Availability:
- Usually ships within 5-7 business days due to size and freight requirements. Contact us for shipping details.
- Weight:
- 1,480.00 LBS
- Brand:
- Unholtz-Dickie
- Model:
- T110
- Secondary Model:
- MA250-110
- MPN:
- T110
- Type:
- Electrodynamic Vibration Shaker System
- SKU:
- 52053
- Condition:
- As-Is / For Parts or Not Working
- Seller Notes:
- Includes T110 shaker, MA250-110 control console, OSP-4 oscillator-servo-programmer, and TA250A/D19634D power amplifier. No manuals, software, or peripherals included.
- Country/Region of Manufacture:
- United States
- Form Factor:
- Floor Standing Cabinet + Separate Shaker Unit
- Power Requirements:
- 110V 8A 1-Phase / 208V 26A 3-Phase, 60Hz
- Input Voltage 1:
- 110V AC, 8 Amps, 1-Phase, 60Hz
- Input Voltage 2:
- 208V AC, 26 Amps, 3-Phase, 60Hz
- Phase:
- Single Phase and Three Phase
- Frequency:
- 60 Hz
- Included Components:
- T110 Shaker, MA250-110 Console, OSP-4, TA250A/D19634D Amplifier
- Oscillator/Controller Model:
- OSP-4 Oscillator-Servo-Programmer
- Power Amplifier Model:
- TA250A / D19634D
- Control Console Model:
- MA250-110
- Manufacture Date (Cabinet):
- August 1991
- Application:
- Vibration Testing, Environmental Stress Screening, MIL-STD
- T110 Shaker Dimensions:
- 27.5" x 19" x 29" tall
- MA250-110 Cabinet Dimensions:
- 33" x 24" x 75" tall
- Compatible With:
- Standard vibration test fixtures, MIL-STD-810 test setups
- Condition Notes:
- Unholtz-Dickie T110 Electrodynamic Shaker system. Cabinet powers on; full functional test was not performed. Sold as-is — no functionality guarantee. No manuals, software, or peripherals included. Please review photos and contact us with questions.
$10,000.00Was: $20,000.00 -
Tegal PlasmaLine 200 Plasma Barrel Etcher w/ Comdel CPS-200AX RF Power Supply
Tegal
$3,500.00Was: $7,000.00Tegal PlasmaLine 200 Plasma Barrel Etcher w/ Comdel CPS-200AX RF Power SupplyBenchtop plasma barrel etcher with cylindrical quartz chamber designed for semiconductor processing applications. Unit includes Comdel CPS-200AX RF power supply; original Tegal...52023- SKU:
- 52023
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 100.00 LBS
- Brand:
- Tegal
- Model:
- PlasmaLine 200
- MPN:
- 200
- Type:
- Plasma Barrel Etcher / Plasma Asher
- SKU:
- 52023
- Included RF Power Supply Brand:
- Comdel
- Included RF Power Supply Model:
- CPS-200AX
- RF Power Supply Serial Number (Comdel):
- AX-86
- RF Power Supply Date of Manufacture:
- 1/3/94
- Main Unit Serial Number:
- 0238
- Main Unit Date of Manufacture:
- 5/79
- Country/Region of Manufacture:
- United States
- Power Requirements (Comdel RF Supply):
- 115V AC
- RF Section Configuration:
- OEM RF section disconnected; rewired for Comdel CPS-200AX RF supply
- Control Power Source:
- Original Tegal supply (control power only)
- Application:
- Plasma barrel etching, photoresist ashing, semiconductor processing
- Form Factor:
- Benchtop / Tabletop
- Chamber Type:
- Barrel/Tunnel — cylindrical quartz chamber with wafer rack
- Front Panel Controls:
- Power On, PWR Supply Enable, Power Adjust, Start/Stop, Tuning, Flow Adj
- Gas Flow Control:
- Flow meter / flow adjustment knob visible on front
- Meter:
- Analog FWD/REF/PRES/FLOW meter on front panel
- Rear Panel:
- DANGER HIGH VOLTAGE section, SENS MIN/MAX, PROC MONITOR, fuse holders, J2 connector
- FCC Certification:
- FCC Regulation 18 (ISM band)
- Seller Notes:
- Includes Comdel CPS-200AX RF power supply (interconnected). Tegal RF section disconnected; Tegal supply provides control power only.
- Condition Notes:
- This Tegal PlasmaLine 200 Plasma Barrel Etcher has been tested with the included Comdel CPS-200AX RF power supply and is working as intended. Note that the original RF section of the Tegal power supply has been disconnected and the system has been
$3,500.00Was: $7,000.00 -
Alcatel 5402 CP Ceramic Turbomolecular High Vacuum Pump Turbo Annecy France
Alcatel
$650.00Was: $1,300.00Alcatel 5402 CP Ceramic Turbomolecular High Vacuum PumpTurbomolecular vacuum pump with ceramic bearing technology, manufactured by Alcatel in Annecy, France. Designed for high vacuum applications requiring sustained low-pressure environments...52043- SKU:
- 52043
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 28.00 LBS
- Brand:
- Alcatel
- Model:
- 5402 CP
- MPN:
- 5402 CP
- Type:
- Ceramic Turbomolecular High Vacuum Pump
- SKU:
- 52043
- Country/Region of Manufacture:
- France
- Pump Technology:
- Turbomolecular
- Bearing Type:
- Ceramic
- Application:
- High Vacuum, Semiconductor, Research, Coating
- Vacuum Type:
- High Vacuum (HV)
- Manufacturer Location:
- Annecy, France
- Condition:
- Used – Pulled from Working Environment
- Seller Notes:
- Pulled from a working laboratory environment. Sold as-is.
- Condition Notes:
- Alcatel 5402 CP Ceramic Turbomolecular Vacuum Pump pulled from a working lab. Used condition with normal wear. Not bench-tested at our facility. Sold as-found. Please view photos and contact us with questions.
$650.00Was: $1,300.00