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Lab & Test Equipment

Lab & Test Equipment

Lab instruments & test equipment

Surplus oscilloscopes, analyzers, microscopes, centrifuges, ovens, chillers, valves and lab supplies for laboratories, repair benches and process lines. Stock changes as surplus arrives and sells.

Before you buy: check each listing for its condition, from New to For Parts or Not Working, and for what is included. Shipping, pickup and returns

Buying surplus lab and test equipment from DougDeals

What the department covers

Lab equipment holds ovens, test chambers, chillers, centrifuges, mixers and gas analyzers, along with lasers and optical stages. Test equipment holds bench instruments such as oscilloscopes, power supplies, multimeters and spectrum analyzers. Microscopes and their objectives, eyepieces and illuminators have their own sections, as do soldering tips and stations, valves and regulators for gas and chemical lines, and consumables such as pipette tips and jars.

Read the condition and notes

Many instruments in this department are listed as For Parts or Not Working, and the listing name often says so. The condition label and the notes on each listing describe that unit, and the Included line names what you will receive, such as probes, cables or keys.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • NEW SMC Pneumatics CDQSB25-15-DCL707FL Compact Air Cylinder w/ D-M9NW Switches NEW SMC Pneumatics CDQSB25-15-DCL707FL Compact Air Cylinder w/ D-M9NW Switches

    NEW SMC Pneumatics CDQSB25-15-DCL707FL Compact Air Cylinder w/ D-M9NW Switches

    $31.49
    Manufacturer: SMC Model: CDQSB25-15-DCL707FL Condition: New Other. Comes in non-original packaging. Notes: No manuals, cords/cables, or additional items are included if not listed or shown...
    SKU:
    P08P020
    Weight:
    0.80 LBS
    Condition:
    New Other
    Warranty & Returns:
    Easy 30-Day Free Returns
    Product Type:
    Air Cylinder
    _kw_type_focused:
    smc air cylinder
    _kw_narrow:
    25mm bore/15mm stroke/compact cylinder/d-m9nw switch/reed switch
    _kw_type_broad:
    cylinder
    _kw_broad:
    air cylinder/pneumatic cylinder/slide cylinder/short stroke cylinder/guided actuator
    $31.49
    Quick view
    Qty in Cart: 0
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    Price:
    $31.49
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  • SAGInoMIYA ONE-2NI0-010 Digital Power Supply 24VDC Controller 4-20mA SAGInoMIYA ONE-2NI0-010 Digital Power Supply 24VDC Controller 4-20mA

    SAGInoMIYA ONE-2NI0-010 Digital Power Supply 24VDC Controller 4-20mA

    $45.49
    Manufacturer: SAGInoMIYA Model: ONE-2NI0-010 Condition: Used. Comes in non-original packaging.  This controller is in good condition with a few minor scuffs and scratches from normal use, but...
    SKU:
    O50P023
    Weight:
    3.00 LBS
    Condition:
    Used
    Warranty & Returns:
    Easy 30-Day Free Returns
    Product Type:
    Power Controller
    _kw_type_focused:
    saginomiya power controller
    _kw_narrow:
    digital power controller/24vdc/4-20ma input/signal converter/valve controller
    _kw_type_broad:
    controller
    _kw_broad:
    power controller/signal controller/process controller/control module/loop controller
    $45.49
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    Qty in Cart: 0
    Quantity:
    Price:
    $45.49
    Subtotal:
  • Parker SMSQMICRO3010 Manual Diaphragm Air Valve Surface Mount C-Seals 483712 Parker SMSQMICRO3010 Manual Diaphragm Air Valve Surface Mount C-Seals 483712

    Parker SMSQMICRO3010 Manual Diaphragm Air Valve Surface Mount C-Seals 483712

    $33.49
    Manufacturer: Parker Model: SMSQMICRO3010 Condition: Used. Comes in non-original packaging.  This valve is in good condition with a few scuffs and scratches from normal use, but nothing major or...
    SKU:
    O34P012
    Weight:
    2.00 LBS
    Condition:
    Used
    Warranty & Returns:
    Easy 30-Day Free Returns
    Product Type:
    Diaphragm Valve
    _kw_type_focused:
    parker diaphragm valve
    _kw_narrow:
    manual diaphragm valve/2-port/c-seal/316l stainless/surface mount
    _kw_type_broad:
    valve
    _kw_broad:
    diaphragm valve/manual valve/process valve/high purity valve/uhp valve
    $33.49
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    Qty in Cart: 0
    Quantity:
    Price:
    $33.49
    Subtotal:
  • (Lot fo 6) CKD Corporation N3E0660-M Solenoid Air Valve Assembly w/ Manifold (Lot fo 6) CKD Corporation N3E0660-M Solenoid Air Valve Assembly w/ Manifold

    (Lot fo 6) CKD Corporation N3E0660-M Solenoid Air Valve Assembly w/ Manifold

    $52.99
    Manufacturer: CKD Model: N3E0660-M Condition: Used. Comes in non-original packaging.  This valve assembly is in good condition with a few minor scuffs and scratches from normal use, but nothing...
    SKU:
    P38P017
    Weight:
    4.00 LBS
    Condition:
    Used
    Warranty & Returns:
    Easy 30-Day Free Returns
    Product Type:
    Solenoid Valve
    _kw_type_focused:
    ckd solenoid valve
    _kw_narrow:
    solenoid air valve/24vdc/din rail mount/valve assembly/pneumatic solenoid
    _kw_type_broad:
    valve
    _kw_broad:
    solenoid valve/air valve/pneumatic valve/directional valve/valve manifold
    $52.99
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    Qty in Cart: 0
    Quantity:
    Price:
    $52.99
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  • Koganei "Axis" XDA20x150 Pneumatic Air Cylinder w/ ZC653B Switch Koganei "Axis" XDA20x150 Pneumatic Air Cylinder w/ ZC653B Switch

    Koganei "Axis" XDA20x150 Pneumatic Air Cylinder w/ ZC653B Switch

    $56.39
    Manufacturer: Koganei Model: XDA20x150 Condition: Used. Comes in non-original packaging.  This air cylinder is in good condition with a few minor scuffs and scratches from normal use, but nothing...
    SKU:
    N20P028
    Weight:
    4.00 LBS
    Condition:
    Used
    Warranty & Returns:
    Easy 30-Day Free Returns
    Product Type:
    Air Cylinder
    _kw_type_focused:
    koganei air cylinder
    _kw_narrow:
    pneumatic air cylinder/zc653b sensor/humphrey switch/sensor ready/axis series
    _kw_type_broad:
    cylinder
    _kw_broad:
    air cylinder/pneumatic cylinder/linear actuator/rod cylinder/industrial cylinder
    $56.39
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    Qty in Cart: 0
    Quantity:
    Price:
    $56.39
    Subtotal:
  • Fujikin 094150 Surface Mount 2-Port W-Seals Diaphragm Valve 0.39-0.59 MPa Fujikin 094150 Surface Mount 2-Port W-Seals Diaphragm Valve 0.39-0.59 MPa

    Fujikin 094150 Surface Mount 2-Port W-Seals Diaphragm Valve 0.39-0.59 MPa

    $40.49
    Manufacturer: Fujikin Model: 094150 Condition: Used. Comes in non-original packaging.  This valve is in great condition with a few very minor scuffs and scratches from light use, but nothing major...
    SKU:
    P38P003
    Weight:
    2.00 LBS
    Condition:
    Used
    Warranty & Returns:
    Easy 30-Day Free Returns
    Product Type:
    Diaphragm Valve
    _kw_type_focused:
    fujikin diaphragm valve
    _kw_narrow:
    2-port diaphragm valve/normally closed/w-seal/surface mount/high purity valve
    _kw_type_broad:
    valve
    _kw_broad:
    diaphragm valve/manual valve/process valve/gas valve/uhp valve
    $40.49
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    Qty in Cart: 0
    Quantity:
    Price:
    $40.49
    Subtotal:
  • Omega Engineering FL-7950 9069 In-Line Flow Meter (PSIG) Pneumatic FL7950 Omega Engineering FL-7950 9069 In-Line Flow Meter (PSIG) Pneumatic FL7950

    Omega Engineering FL-7950 9069 In-Line Flow Meter (PSIG) Pneumatic FL7950

    $171.99
    Manufacturer: Omega Engineering Model: FL-7950 Condition: Used. Comes in non-original packaging.  This flow meter is in good cosmetic condition with a few minor scuffs and scratches from normal...
    SKU:
    Q28G001
    Weight:
    4.00 LBS
    Condition:
    Used
    Warranty & Returns:
    Easy 30-Day Free Returns
    Product Type:
    Flow Meter
    _kw_type_focused:
    omega flow meter
    _kw_narrow:
    in-line flow meter/5-50 scfm/pneumatic flow meter/rotameter/0.75 port
    _kw_type_broad:
    meter
    _kw_broad:
    flow meter/air flow meter/gas flow meter/flow gauge/variable area meter
    $171.99
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    Qty in Cart: 0
    Quantity:
    Price:
    $171.99
    Subtotal:
  • NEW Autoclave Engineers 10V-8084 316CW HT-77463 Stainless Steel Valve 660-2661 NEW Autoclave Engineers 10V-8084 316CW HT-77463 Stainless Steel Valve 660-2661

    NEW Autoclave Engineers 10V-8084 316CW HT-77463 Stainless Steel Valve 660-2661

    $74.19
    Manufacturer: Autoclave Engineers Model: 10V-8084 Condition: New Other. Item comes in non-original packaging. Cosmetic appearance may vary slightly from pictured unit(s). Notes: No manuals,...
    SKU:
    O11Y021
    Weight:
    3.00 LBS
    Condition:
    New Other
    Warranty & Returns:
    Easy 30-Day Free Returns
    Product Type:
    Stainless Valve
    _kw_type_focused:
    autoclave engineers stainless valve
    _kw_narrow:
    stainless steel valve/3-way valve/regulating valve/non-rotating stem/316 valve
    _kw_type_broad:
    valve
    _kw_broad:
    needle valve/shutoff valve/high pressure valve/stainless valve/metering valve
    $74.19
    Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $74.19
    Subtotal:
  • Superlok 3/8" Stainless Steel Flexible Tubing Hose 20"-30" (5) Superlok 3/8" Stainless Steel Flexible Tubing Hose 20"-30" (5)

    Superlok 3/8" Stainless Steel Flexible Tubing Hose 20"-30" (5)

    $14.99
    Manufacturer: Superlok Model: Does not apply Condition: Used. Comes in non-original packaging. Cosmetic appearance may vary slightly from pictured unit(s). Notes: This item has not been tested. No...
    SKU:
    M44M024
    Weight:
    12.00 LBS
    Condition:
    Used
    Warranty & Returns:
    30-Day Guarantee
    Product Type:
    Flexible Hose
    _kw_type_focused:
    superlok flexible hose
    _kw_narrow:
    stainless tubing/3\/8 inch/flexible hose/flex tubing/ss hose
    _kw_type_broad:
    hose
    _kw_broad:
    stainless hose/flex hose/metal hose/vacuum hose/process hose
    $14.99
    Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $14.99
    Subtotal:
  • NEW Samco 2500 212-1S 3.9mL / 1mL Transfer Pipets Individually Wrapped 14cm NEW Samco 2500 212-1S 3.9mL / 1mL Transfer Pipets Individually Wrapped 14cm

    NEW Samco 2500 212-1S 3.9mL / 1mL Transfer Pipets Individually Wrapped 14cm

    $27.99
    Manufacturer: Samco Model: 212-1S Condition: New Other. Comes in original packaging. The photos show the exact item(s) the buyer will receive. Notes: Each pipet is individually wrapped. No...
    SKU:
    P02J008
    Weight:
    90.00 LBS
    Condition:
    New Other
    Warranty & Returns:
    30-Day Guarantee
    Product Type:
    Transfer Pipette
    _kw_type_focused:
    samco transfer pipette
    _kw_narrow:
    transfer pipette/3.9 ml/sterile/polyethylene/graduated pipet
    _kw_type_broad:
    pipette
    _kw_broad:
    bulb pipette/lab pipette/disposable pipette/plastic pipette/dropper pipet
    $27.99
    Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $27.99
    Subtotal:
  • NEW Applied Materials/AMAT 0050-62336 Stainless Steel 1/4" VCR Pipe KF/NW-50 NEW Applied Materials/AMAT 0050-62336 Stainless Steel 1/4" VCR Pipe KF/NW-50

    NEW Applied Materials/AMAT 0050-62336 Stainless Steel 1/4" VCR Pipe KF/NW-50

    $159.99
    Manufacturer: Applied Materials AMAT Model: 0050-62336 Condition: New. Comes in factory sealed packaging. The photos show the exact item(s) the buyer will receive. Notes: No manuals,...
    SKU:
    Q18J013
    Weight:
    15.00 LBS
    Condition:
    New
    Warranty & Returns:
    Easy 30-Day Free Returns
    Product Type:
    Vacuum Flange
    _kw_type_focused:
    applied materials vacuum flange
    _kw_narrow:
    stainless pipe flange/nw50/1\/4 vcr/vacuum flange/ss fitting
    _kw_type_broad:
    flange
    _kw_broad:
    vacuum port flange/stainless flange/vacuum fitting/kf flange/pipe flange
    $159.99
    Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $159.99
    Subtotal:
  • Seba Inc. SCTSF-PC-050-P3/4-0141-DI-F-L4 Straight Female 1/2" Flow Meter 24VDC Seba Inc. SCTSF-PC-050-P3/4-0141-DI-F-L4 Straight Female 1/2" Flow Meter 24VDC

    Seba Inc. SCTSF-PC-050-P3/4-0141-DI-F-L4 Straight Female 1/2" Flow Meter 24VDC

    $60.69
    Manufacturer: Seba Inc. Model: SCTSF-PC-050-P3/4-0141-DI-F-L4 Condition: Used. Comes in non-original packaging.  This flow meter is in great condition with a few minor scuffs and scratches from...
    SKU:
    O39P026
    Weight:
    2.00 LBS
    Condition:
    Used
    Warranty & Returns:
    Easy 30-Day Free Returns
    Product Type:
    Flow Meter
    _kw_type_focused:
    seba flow meter
    _kw_narrow:
    turbine flow meter/3\/4 inch/24vdc/1-50 lpm/inline flow meter
    _kw_type_broad:
    meter
    _kw_broad:
    flow meter/paddle flow meter/liquid flow meter/water flow meter/flow sensor
    $60.69
    Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $60.69
    Subtotal:
  • CKD Corporation TMD30-15BUS-10-T Manual Toggle 1/2" Chemical Liquid PFA Valve CKD Corporation TMD30-15BUS-10-T Manual Toggle 1/2" Chemical Liquid PFA Valve

    CKD Corporation TMD30-15BUS-10-T Manual Toggle 1/2" Chemical Liquid PFA Valve

    $54.99
    Manufacturer: CKD Model: TMD30-15BUS-10-T Condition: Used. Comes in non-original packaging.  This valve is in good condition with a few minor scuffs and scratches from normal use, but nothing major...
    SKU:
    P39P030
    Weight:
    2.00 LBS
    Condition:
    Used
    Warranty & Returns:
    Easy 30-Day Free Returns
    Product Type:
    Chemical Valve
    _kw_type_focused:
    ckd chemical valve
    _kw_narrow:
    chemical liquid valve/manual toggle/pfa body/1\/2 inch/corrosive valve
    _kw_type_broad:
    valve
    _kw_broad:
    chemical valve/manual valve/process valve/fluoropolymer valve/liquid valve
    $54.99
    Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $54.99
    Subtotal:
  • NEW APTech AP3625SM 2P UI BB Surface Mount 2-Port Manual Diaphragm Valve NEW APTech AP3625SM 2P UI BB Surface Mount 2-Port Manual Diaphragm Valve

    NEW APTech AP3625SM 2P UI BB Surface Mount 2-Port Manual Diaphragm Valve

    $26.39
    Manufacturer: APTech Model: AP3625SM 2P UI BB Condition: New. Comes in original bulk sealed packaging. Notes: No manuals, cords/cables, or additional items are included if not listed or shown...
    SKU:
    N47P008
    Weight:
    2.00 LBS
    Condition:
    New
    Warranty & Returns:
    Easy 30-Day Free Returns
    Product Type:
    Diaphragm Valve
    _kw_type_focused:
    aptech diaphragm valve
    _kw_narrow:
    manual diaphragm valve/2-port/quarter turn/surface mount/high purity valve
    _kw_type_broad:
    valve
    _kw_broad:
    diaphragm valve/manual valve/process valve/gas valve/uhp valve
    $26.39
    Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $26.39
    Subtotal:
  • (Lot of 6) Nupro 6LV-CDA9006-P-C Pneumatic 2-Port Diaphragm Air Valves C-Seals (Lot of 6) Nupro 6LV-CDA9006-P-C Pneumatic 2-Port Diaphragm Air Valves C-Seals

    (Lot of 6) Nupro 6LV-CDA9006-P-C Pneumatic 2-Port Diaphragm Air Valves C-Seals

    $75.59
    Manufacturer: Nupro Model: 6LV-CDA9006-P-C Condition: Used. Comes in non-original packaging.  This valve is in good condition with a few minor scuffs and scratches from normal use, but nothing...
    SKU:
    O40P011
    Weight:
    7.00 LBS
    Condition:
    Used
    Warranty & Returns:
    Easy 30-Day Free Returns
    Product Type:
    Diaphragm Valve
    _kw_type_focused:
    nupro diaphragm valve
    _kw_narrow:
    2-port diaphragm valve/2-way valve/1\/8 rc port/surface mount/c-seal
    _kw_type_broad:
    valve
    _kw_broad:
    diaphragm valve/pneumatic valve/process valve/high purity valve/air operated valve
    $75.59
    Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $75.59
    Subtotal:
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