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.
-
Lindberg 54434 Hevi-Duty Tube Furnace 1100°C 5000W 100V 50/60Hz Benchtop
Lindberg
$850.00Was: $1,700.00Lindberg 54434 Hevi-Duty Tube Furnace 1100°C 5000W 100V 50/60Hz Benchtop Benchtop tube furnace designed for laboratory heat treatment, annealing, sintering, and materials research. Features a 20-inch tube with 3.5-inch outer diameter, compatible with...53268- SKU:
- 53268
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 85.00 LBS
- Brand:
- Lindberg
- Model:
- 54434
- MPN:
- 54434
- SKU:
- 53268
- Condition:
- Used – Inspected
- Seller Notes:
- Includes temperature probe. Ceramic end plugs show cracking from high-temperature use. Loose wiring leads present. Not bench-tested.
- Form Factor:
- Benchtop
- Country of Manufacture:
- United States
- Power Requirements:
- 100V, 50/60Hz
- Voltage Rating:
- 100V
- Power Rating:
- 5000W
- Frequency:
- 50/60 Hz
- Maximum Temperature:
- 1100°C
- Tube Length:
- 20 inches
- Tube Diameter:
- 3.5 inches
- Application / Use Case:
- Heat treatment, annealing, sintering, materials research
- Furnace Type:
- Tube Furnace
- Accessories Included:
- Temperature probe
- Compatible With:
- Standard 3.5" OD process tubes (quartz or alumina)
- Condition Notes:
- This Lindberg 54434 benchtop tube furnace has been visually inspected and comes with the temperature probe. The ceramic end plugs at both tube openings display cracking and chipping from previous high-temperature service.
$850.00Was: $1,700.00 -
Lindberg 54341 Hevi-Duty Horizontal Tube Furnace 1010°F 230V 24" x 2.5"
Lindberg
$900.00Was: $1,800.00Lindberg 54341 Hevi-Duty Horizontal Tube Furnace 1010°F 230V 24" x 2.5"This is a benchtop horizontal tube furnace designed for controlled heating in laboratory and industrial applications. The unit features a 24-inch ceramic tube with a 2.5-inch maximum...53267- SKU:
- 53267
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 105.00 LBS
- Brand:
- Lindberg
- Model:
- 54341
- MPN:
- 54341
- SKU:
- 53267
- Condition:
- Used – Pulled from Working Environment
- Seller Notes:
- Includes attached Type K thermocouple with yellow connector
- Form Factor:
- Benchtop
- Furnace Type:
- Horizontal Tube Furnace
- Max Temperature:
- 1010°F
- Tube Length:
- 24 inches
- Tube Diameter (Max):
- 2.5 inches
- Power Requirements:
- 230V, Single-Phase, AC
- Heating Element:
- Resistance wire coil elements, radial arrangement
- Thermocouple Type:
- Type K (yellow connector, included)
- Application / Use Case:
- Heat treatment, sintering, annealing, materials testing
- Country of Manufacture:
- USA
- Manufacturer Division:
- Sola Basic Industries, Watertown, WI
- Condition Notes:
- This Lindberg 54341 Hevi-Duty horizontal tube furnace is in used condition and has not been powered up at our facility. It shows general surface wear consistent with age and previous service use.
- Manufacturer:
- Sola Basic Industries
- Maximum Temperature:
- 1010°F
- Tube Diameter:
- 2.5 inches maximum
- Heating Element Type:
- Resistance wire coil, radial arrangement
$900.00Was: $1,800.00 -
Optical Engineering Laser Beam Dump Set Absorptive Panels Opt-Eng Lab Optics
Optical Engineering
$225.00Was: $450.00Optical Engineering Laser Beam Dump Set Absorptive Panels Opt-Eng Lab Optics Laser beam dump set designed to absorb laser energy and suppress stray light in optical laboratory environments. Features non-reflective absorptive panels mounted in rigid black...53235- SKU:
- 53235
- Availability:
- Usually ships within 1–2 business days.
- Weight:
- 8.00 LBS
- Brand:
- Optical Engineering
- Model:
- Opt-Eng Laser Beam Dump Set
- SKU:
- 53235
- Condition:
- As-Is / For Parts or Not Working
- Seller Notes:
- Includes one beam dump panel and wooden carry case; missing parts — sold AS-IS
- Form Factor:
- Panel / Benchtop
- Application / Use Case:
- Laser energy absorption, stray light suppression, laser optics lab
- Panel Type:
- Absorptive, non-reflective surface
- Frame Material:
- Rigid black anodized frame
- Case Type:
- Wooden hinged carry case with foam lining
- Quantity of Panels:
- Set — see listing photos for current count
- Compatible With:
- Laser optics benches, optical labs, research setups
- Power Requirements:
- None — passive optical component
- Condition Notes:
- Optical Engineering Laser Beam Dump Set Absorptive Panels in used condition. This set includes a wooden hinged carry case with foam lining and absorptive panel(s) with black frame rails.
$225.00Was: $450.00 -
CVI Laser LPFS-IR-2.00 Infrared Long Pass Filter Set 2" 4-Filter IR Optics
CVI Laser Corp.
$300.00Was: $600.00CVI Laser LPFS-IR-2.00 Infrared Long Pass Filter Set 2" 4-Filter IR Optics Set of four 2-inch diameter infrared long pass filters mounted in an original wooden storage case. These filters transmit infrared wavelengths above a specified cutoff while...53234- SKU:
- 53234
- Availability:
- Usually ships within 1–2 business days.
- Weight:
- 5.00 LBS
- Brand:
- CVI Laser Corporation
- Model:
- LPFS-IR-2.00
- MPN:
- LPFS-IR-2.00
- SKU:
- 53234
- Condition:
- As-Is / For Parts or Not Working
- Seller Notes:
- Set of 4 IR long pass filters in original wooden case; sold as-is
- Filter Type:
- Long Pass Infrared (IR)
- Filter Diameter:
- 2.00 inch (50.8 mm)
- Number of Filters:
- 4
- Lot Numbers:
- 1200, 1300, 1400, 1500
- Spectral Range:
- Infrared (IR)
- Application:
- Spectroscopy, Imaging, Beam Control
- Form Factor:
- Individual mounted filters in wooden storage case
- Custom Order Reference:
- PO 035676, Swales & Associates
- Country of Manufacture:
- United States
- Compatible With:
- Standard 2-inch optical mounts and filter holders
- Condition Notes:
- The CVI Laser LPFS-IR-2.00 Infrared Long Pass Filter Set is a used optical component set in working condition. This four-filter set (lot numbers 1200, 1300, 1400, and 1500) shows visible wear on the optical surfaces including light scratches and
$300.00Was: $600.00 -
CVI Laser FS10-NiR-1.00 NIR Interference Filter Set 750-1000nm 1" 6 Filters
CVI Laser Corp.
$700.00Was: $1,400.00CVI Laser FS10-NiR-1.00 NIR Interference Filter Set 750-1000nm 1" 6 Filters A set of six near-infrared bandpass interference filters manufactured by CVI Laser Corporation. Each filter has a 10 nm bandwidth and 1-inch diameter, designed for use in...53233- SKU:
- 53233
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 3.00 LBS
- Brand:
- CVI Laser Corporation
- Model:
- FS10-NiR-1.00
- MPN:
- FS10-NiR-1.00
- SKU:
- 53233
- Condition:
- As-Is / For Parts or Not Working
- Seller Notes:
- 6 NIR interference filters in original CVI wood case; sold as-is, filters show wear
- Form Factor:
- Optical Filter Set in Wood Storage Case
- Filter Type:
- Bandpass Interference Filter
- Spectral Range:
- 750 nm to 1000 nm
- Bandwidth (FWHM):
- 10 nm per filter
- Diameter:
- 1.00 inch (25.4 mm)
- Number of Filters:
- 6
- Filter Models Included:
- F10-750, F10-800, F10-850, F10-900, F10-950, F10-1000
- Spectral Region:
- Near-Infrared (NIR)
- Application:
- Spectroscopy, Imaging, Laser-Based Instrumentation
- Compatible With:
- Standard 1-inch optical mounts and filter holders
- Country of Manufacture:
- USA
- Coating Type:
- NIR Anti-Reflection / Interference Coating
- Storage Case:
- Original CVI Laser Corporation wood storage case included
- Condition Notes:
- CVI Laser FS10-NiR-1.00 NIR Interference Filter Set (750-1000nm, 1", 6 filters). This used set shows visible cosmetic wear including surface scratches, coating marks, and minor discoloration across multiple filter elements, consistent with
$700.00Was: $1,400.00 -
ISO-K Flange Seal 304 SS High Vacuum Centering Ring 3-3/4" Bore 5.15" OD
Stainless Steel
$17.50Was: $40.00ISO-K Flange Seal 304 SS High Vacuum Centering Ring 3-3/4" Bore 5.15" OD This is a 304 stainless steel ISO-K high vacuum centering ring seal with a brown Viton (FKM) O-ring. The centering ring seats between two mating ISO-K flanges to provide a...53225- SKU:
- 53225
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 2.00 LBS
- Brand:
- Unbranded
- Type:
- ISO-K High Vacuum Centering Ring Seal
- Material:
- 304 Stainless Steel
- O-Ring Material:
- Viton (FKM)
- Bore Size:
- 3-3/4" (3.75")
- Flange OD:
- 5.15"
- Flange Standard:
- ISO-K
- Compatible Flange Size:
- ISO-K 160 / ISO 200 (approx.)
- Vacuum Level:
- High Vacuum
- Application:
- Vacuum Deposition, Roughing Pump Lines, Turbo Pump Systems
- SKU:
- 53225
- Condition:
- Used – Pulled from Working Environment
- Seller Notes:
- Centering ring with Viton O-ring; removed from vacuum deposition system.
- Country/Region of Manufacture:
- Unknown
- Condition Notes:
- This 304 stainless steel ISO-K high vacuum centering ring seal was removed from a large vacuum deposition system that was decommissioned when the facility closed operations.
$17.50Was: $40.00 -
SS 304 High Vacuum Elbow Pipe 90 Degree Extended 10" ISO-K Flange 5.15" OD
Stainless Steel
$100.00Was: $200.00SS 304 High Vacuum Elbow Pipe 90 Degree Extended 10" ISO-K Flange 5.15" OD This is a stainless steel 304 high vacuum elbow pipe with a 90-degree extended geometry and ISO-K flanges on both ends. The extended leg measures approximately 10 inches,...53224- SKU:
- 53224
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 10.00 LBS
- Brand:
- Unbranded
- Type:
- High Vacuum Elbow Pipe
- Material:
- Stainless Steel 304
- Flange Standard:
- ISO-K
- Flange OD:
- 5.15"
- Elbow Angle:
- 90 Degree
- Extended Leg Length:
- 10 inches
- Bore / Inner Diameter:
- Approx. 4" (visible in measurement photos)
- Vacuum Compatibility:
- High Vacuum
- Connection Type:
- ISO-K Flange (both ends)
- SKU:
- 53224
- Condition:
- Used – Pulled from Working Environment
- Country/Region of Manufacture:
- Unknown
- Seller Notes:
- 90-degree extended vacuum elbow pipe only; no clamps or seals included.
- Condition Notes:
- This Stainless Steel 304 High Vacuum 90-Degree Extended Elbow Pipe has been inspected and is in good used condition. It was pulled from a working vacuum system where it was actively in service.
$100.00Was: $200.00 -
SS 304 High Vacuum 45° Elbow ISO-K Flange 5.15" Bore Roughing Pump Line
Stainless Steel
$175.00Was: $350.00SS 304 High Vacuum 45° Elbow ISO-K Flange 5.15" Bore Roughing Pump Line This is a Stainless Steel 304 high vacuum 45-degree elbow fitting with ISO-K flanges on both ends. The bore measures approximately 5.15 inches in diameter (visible in the...53223- SKU:
- 53223
- Availability:
- Usually ships within 1–2 business days.
- Weight:
- 7.00 LBS
- Brand:
- Unbranded
- Type:
- High Vacuum Elbow Fitting
- Material:
- Stainless Steel 304
- Flange Standard:
- ISO-K (ISO Large Flange)
- Flange Size:
- 5.15" (approx. ISO-K 160)
- Bore Diameter:
- Approx. 5.15 inches (measured)
- Elbow Angle:
- 45 Degrees
- Connection Type:
- ISO-K Flange (both ends)
- Number of Flanges:
- 2
- Application:
- High Vacuum Systems, Roughing Pump Lines, Turbo Pump Lines
- Compatible With:
- Roughing pumps, turbo pumps, vacuum deposition systems
- Vacuum System Type:
- High Vacuum
- SKU:
- 53223
- Condition:
- Used – Pulled from Working Environment
- Seller Notes:
- Pulled from vacuum deposition system; roughing/turbo pump line
- Condition Notes:
- This Stainless Steel 304 High Vacuum 45° ISO-K Elbow was pulled from a large vacuum deposition system that was decommissioned when the facility closed operations.
$175.00Was: $350.00