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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Unbranded Steel Resistance Heating Element Block 115V AC 10x10 in Handles
Unbranded
$95.00Was: $200.00Unbranded Steel Resistance Heating Element Block 115V AC 10x10 in HandlesThis is an unbranded octagonal steel resistance heating element block rated for 115V AC operation. The unit functions as a flat surface radiant heater, using internal resistance...46588- SKU:
- 46588
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 70.00 LBS
- Brand:
- Unbranded
- Model:
- N/A – Unbranded
- Type:
- Resistance Heating Element Block
- SKU:
- 46588
- Condition:
- Used – Inspected and Tested
- Voltage:
- 115V AC
- Power Source:
- AC Electric
- Dimensions:
- 10 x 10 x 2.625 in
- Shape:
- Octagonal
- Material:
- Steel
- Handles:
- Yes – 2 aluminum fold-down handles
- Wiring:
- Includes attached multi-conductor wiring harness
- Connector Type:
- Standard 2-prong AC power plug
- Form Factor:
- Benchtop / Portable
- Application:
- Industrial, Laboratory, Thermal Processing
- Seller Notes:
- Includes attached wiring harness with power plug and lead wires with terminals.
- Condition Notes:
- Unbranded steel resistance heating element block, 115V AC, tested and in working order. Surface shows oxidation and patina from prior use. Both aluminum handles intact. Wiring harness with AC plug and lead wires included.
$95.00Was: $200.00 -
Tronic MK IV Chilling Heating Bath Tank Ultrasonic 120V Refrigeration Benchtop
Tronic Corporation
$750.00Was: $1,500.00Tronic MK IV Chilling Heating Bath Tank Ultrasonic 120V Refrigeration Benchtop The Tronic Corporation MK IV is a dual-tank benchtop chilling and heating bath unit with integrated ultrasonic capability, designed for laboratory and industrial process...46903- SKU:
- 46903
- Availability:
- Freight shipping required — contact us for a shipping quote or to arrange local pickup.
- Weight:
- 200.00 LBS
- Brand:
- Tronic Corporation
- Model:
- MK IV
- Type:
- Chilling and Heating Bath Tank with Ultrasonic
- SKU:
- 46903
- Condition:
- Used – Powers On, Heats and Chills; Missing Rear Panel and Knob(s)
- Power Requirements:
- 120V AC
- Form Factor:
- Benchtop / Floor-Standing
- Number of Tanks:
- 2 (dual tank)
- Controls:
- Refrigeration On, Heater On, Ultrasonic On, High/Low Freq, speed dial
- Features:
- Refrigeration, heating, ultrasonic (high freq / low freq)
- Overall Dimensions:
- 25 x 19 x 36 in. (H approx.)
- Includes:
- Power cord, stainless wire basket/rack insert
- Country/Region of Manufacture:
- United States
- Seller Notes:
- Unit powers on and heats/chills. Missing rear access panel and 1-2 knobs. Freight ship only.
- Condition Notes:
- Tronic MK IV Chilling & Heating Bath Tank — powers on, heats and chills. Missing rear access panel and 1-2 front knobs. Left tank has staining. Wire basket and power cord included. Freight shipping required.
$750.00Was: $1,500.00 -
Eimac 2901 Tube Induction Heater Varian 622 1623 w/ Cart Jennings JCS Capacitor
Eimac
$900.00Was: $1,800.00Eimac 2901 Tube Induction Heater Varian 622 1623 w/ Cart Jennings JCS CapacitorVintage RF tube-type induction heater manufactured by Eimac/Varian for industrial and laboratory heating applications. Benchtop unit mounted on rolling cart with vacuum tube...46909- SKU:
- 46909
- Availability:
- Oversized item — please contact us for a freight shipping quote or to arrange local pickup.
- Weight:
- 172.00 LBS
- Brand:
- Eimac (Varian)
- Model:
- 2901
- Secondary Model:
- 622 1623
- MPN:
- 2901
- SKU:
- 46909
- Type:
- Tube Induction Heater
- Condition:
- As-Is / For Parts or Not Working
- Seller Notes:
- Includes cart, Jennings JCS capacitor, 2x Electro Engineering Works 7959A transformers, Aerovox MFD 1445 capacitor
- Country/Region of Manufacture:
- United States
- Form Factor:
- Benchtop on Rolling Cart
- Included Components:
- Jennings Type JCS Capacitor (x1); Electro Engineering Works Type 7959A Transformer (x2); Aerovox MFD 1445
- Panel Meters:
- Amperes DC (0-8A), Volts DC (0-500V Weston), Milliamperes DC (0-100mA Weston)
- Panel Indicators:
- H.V. Ready, H.V. ON indicator lamps; Main Power ON/OFF toggle; OSC. Power indicator
- Application:
- RF tube-type induction heating, industrial and lab use
- Technology:
- Vacuum tube RF oscillator induction heater
- Era:
- Vintage / Mid-20th Century
- Compatible With:
- General induction heating applications; Eimac/Varian tube systems
- Condition Notes:
- Eimac 2901 tube induction heater sold AS-IS, for parts or repair. Not tested; no functionality guaranteed. Heavy surface rust/corrosion throughout. Includes cart, Jennings JCS capacitor, 2x EEW 7959A transformers, Aerovox 1445 capacitor.
$900.00Was: $1,800.00 -
Gast 0211-103A-G8C Oil-Less Vacuum Pump 1/6 HP 115V GE 5KH32EG550A Motor
Gast
$135.00Was: $275.00Gast 0211-103A-G8C Oil-Less Vacuum Pump 1/6 HP 115V GE 5KH32EG550A MotorOil-less rotary vane vacuum pump driven by a 1/6 HP single-phase General Electric motor. Operates continuously at 1725 RPM and draws 4.4 A at 115V, 60 Hz.Specifications & What's...46943- SKU:
- 46943
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 25.00 LBS
- Brand:
- Gast
- Model:
- 0211-103A-G8C
- MPN:
- 0211-103A-G8C
- Type:
- Oil-Less Vacuum Pump
- SKU:
- 46943
- Motor Brand:
- General Electric
- Motor Model:
- 5KH32EG550A
- Horsepower:
- 1/6 HP
- Voltage:
- 115V
- Phase:
- Single Phase (Ph-1)
- Frequency:
- 60 Hz
- Motor Speed:
- 1725 RPM
- Amperage:
- 4.4 A
- Insulation Class:
- Class A
- Ambient Temperature Rating:
- 40°C
- Time Rating:
- Continuous
- Lubrication:
- Oil-Less
- Form Factor:
- Benchtop
- Country/Region of Manufacture:
- United States
- Condition:
- Used – Pulled from Working Environment
- Seller Notes:
- Includes two oil sight glass jars. Unit pulled from working environment; untested at our facility.
- Condition Notes:
- Gast 0211-103A-G8C oil-less vacuum pump pulled from a working environment; untested at our facility. Moderate cosmetic wear on motor and pump body. Both glass sight jars present and intact. Ports appear undamaged.
$135.00Was: $275.00 -
Hanson Brothers 1000g Mechanical Spring Scale 1kg 2.2 LBS 2g Increments USA
Hanson Brothers
$40.00Was: $80.00Hanson Brothers 1000g Mechanical Spring Scale 1kg 2.2 LBS 2g Increments USAThis is a vintage Hanson Brothers Scale Co. mechanical spring scale with a 1000g (1 kg / 2.2 lb) capacity and 2-gram increments. Made in the USA by the Hanson Brothers Scale...46944- SKU:
- 46944
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 7.00 LBS
- Brand:
- Hanson Brothers Scale Co.
- Model:
- 1000g Spring Scale
- Type:
- Mechanical Spring Scale
- SKU:
- 46944
- Capacity:
- 1000g / 1 kg / 2.2 lbs
- Increment / Resolution:
- 2g
- Scale Type:
- Analog Dial Spring Scale
- Display Type:
- Analog Dial
- Measurement System:
- Metric (grams) and Imperial (lbs)
- Country/Region of Manufacture:
- United States
- Manufacturer Location:
- Chicago, Illinois, USA
- Form Factor:
- Benchtop / Countertop
- Power Requirements:
- None – mechanical, no power required
- Condition:
- Used – In Working Condition
- Seller Notes:
- Vintage Hanson Brothers Scale Co. Chicago unit in working condition. Scale only — no accessories.
- Condition Notes:
- Hanson Brothers 1000g mechanical spring scale in working condition. Significant cosmetic wear: heavy paint loss and surface rust on the top platform and housing throughout. Dial face is intact and readable. Vintage piece — cosmetic wear expected.
$40.00Was: $80.00 -
United Scientific 10844 Microtrace Energy Dispersive X-Ray Spectrometer EDS
United Scientific
$350.00Was: $700.00United Scientific 10844 Microtrace Energy Dispersive X-Ray Spectrometer EDSEnergy Dispersive X-Ray (EDX/EDS) spectrometer for elemental analysis and X-ray fluorescence detection. This benchtop/portable probe assembly identifies elemental composition in...47127- SKU:
- 47127
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 19.00 LBS
- Brand:
- United Scientific
- Model:
- 10844
- MPN:
- 10844
- Type:
- Energy Dispersive X-Ray Spectrometer (EDS)
- SKU:
- 47127
- Manufacturer Division:
- Nuclear Semiconductor, Division of United Scientific Corp
- Country/Region of Manufacture:
- United States
- Application / Use Case:
- Elemental analysis, X-ray fluorescence detection
- Detector Type:
- Energy Dispersive X-Ray (EDS/EDX)
- Form Factor:
- Benchtop / Portable Probe Assembly
- Connector Type:
- DB-15 (15-pin D-sub) cable connector
- Includes:
- Detector probe assembly, linear positioning stage, cable
- Condition:
- Used – Pulled from Working Environment
- Seller Notes:
- Includes detector probe with cable and linear positioning stage base
- Condition Notes:
- United Scientific 10844 Microtrace EDS spectrometer inspected and in good used condition. Pulled from a working environment. Includes detector probe, positioning stage, and DB-15 cable. Please view photos and contact us with questions.
$350.00Was: $700.00 -
Balsbaugh 900-18M Automatic Temperature Compensation Meter Controller Series 900
Balsbaugh
$85.00Was: $175.00Balsbaugh 900-18M Automatic Temperature Compensation Meter Controller Series 900The Balsbaugh 900-18M is a benchtop resistivity meter controller from the Series 900 line, designed to measure water or solution resistivity in Megohm-CM with automatic...47164- SKU:
- 47164
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 7.00 LBS
- Brand:
- Balsbaugh
- Model:
- 900-18M
- MPN:
- 900-18M
- Type:
- Automatic Temperature Compensation Meter Controller
- Series:
- Series 900
- Measurement Type:
- Resistivity (Megohm-CM at 25°C)
- Measurement Range:
- 0–18 Megohm-CM (dual scale: 0–1.8 and 0–18)
- Temperature Compensation:
- Automatic
- Compatible Cell:
- 900-.01T Cell (.01 Constant)
- Function Switch Positions:
- RD, GR, BL, CHK, OFF
- Set-Point Range:
- 0–18 (adjustable via front-panel knob)
- Alarm Indicators:
- Below Setting, Above Setting (illuminated indicators)
- Probe / Cell Connector:
- Circular multi-pin locking connector (rear panel)
- Power Connection:
- AC power cord (standard 3-prong plug)
- Form Factor:
- Benchtop
- Display:
- Analog meter movement
- Probe Included:
- No — probe not included
- SKU:
- 47164
- Condition:
- Used – Powers On; probe required for full testing
- Seller Notes:
- No probe included. Requires 900-.01T cell (.01 constant) for operation.
- Country/Region of Manufacture:
- United States
- Condition Notes:
- Balsbaugh 900-18M Temp Compensation Meter Controller powers on and lights up. Cannot be fully tested without a probe (900-.01T cell required, not included). Light cosmetic wear. No probe included.
$85.00Was: $175.00 -
Electro-Optical Services 9337 Gated ICID Camera Controller Intensified CID
Electro-Optical
$325.00Was: $650.00Electro-Optical Services 9337 Gated ICID Camera Controller Intensified CIDBenchtop controller for gated Intensified Charge Injection Device (ICID) cameras. Provides gating, trigger, and video signal control for scientific imaging applications requiring...47177- SKU:
- 47177
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 5.00 LBS
- Brand:
- Electro-Optical Services
- Model:
- 9337
- MPN:
- 9337
- Type:
- Gated ICID Camera Controller
- SKU:
- 47177
- Condition:
- Used – Pulled from Working Environment
- Seller Notes:
- Unit only — no accessories included beyond what is shown in photos.
- Country/Region of Manufacture:
- United States
- Form Factor:
- Benchtop / Desktop
- Camera Interface:
- DB-15 (Camera), DB-9 (Power)
- Gate Interface:
- BNC (Ext Gate, Gate Mon)
- Video Output:
- BNC (Video Out, Video Mon)
- Trigger Interface:
- BNC (Ext Trig)
- Trigger Type:
- Internal / External
- Gain Range:
- Lo, Med, Hi (rotary selector)
- Application:
- Intensified Charge Injection Device (ICID) Camera Gating
- Compatible With:
- Intensified CID cameras; gated scientific imaging systems
- Condition Notes:
- Electro-Optical Services 9337 Gated ICID Camera Controller. Inspected, pulled from a working environment where it was in active use. Good used condition; light surface wear and age-related yellowing.
$325.00Was: $650.00