Business & Industrial > Test, Measurement & Inspection > Test Meters & Detectors > Other Test Meters & Detectors

Found 1331 results

  • Lafayette Ambassador 4 - Channel Polygraph Lie Detector Machine - Vintage

    Lafayette Ambassador 4 - Channel Polygraph Lie Detector Machine - Vintage

  • Lafayette The Diplomat 1 Polygraph Lie Detector Machine - Vintage 1980

    Lafayette The Diplomat 1 Polygraph Lie Detector Machine - Vintage 1980 ' S

  • Vintage Polygraph Machine Argenbright International Institute Of Polygraph

    Vintage Polygraph Machine Argenbright International Institute Of Polygraph

  • Vintage Stoelting Ultra Scribe Polygraph Lie Detector Test Machine 1970

    Vintage Stoelting Ultra Scribe Polygraph Lie Detector Test Machine 1970 ' S B

  • Vintage Graham Coil,  Condenser Tester 51

    Vintage Graham Coil, Condenser Tester 51

  • Vintage Lafayette Polygraph Lie Detector Test Scribe Machine The Fact Finder

    Vintage Lafayette Polygraph Lie Detector Test Scribe Machine The Fact Finder

  • Biddle Frahm Vibration Reed Tachometer (7000 - 11000 Rpm) 2473 Usa Made Vintage

    Biddle Frahm Vibration Reed Tachometer (7000 - 11000 Rpm) 2473 Usa Made Vintage

  • Antique 1890s Weston Ammeter Steampunk Gage Newark Nj For Parts/repair/display

    Antique 1890s Weston Ammeter Steampunk Gage Newark Nj For Parts/repair/display

  • Antique Weston Laboratory Standard Mdl 326 Ac / Dc Wattmeter Patented 1893 - 1898

    Antique Weston Laboratory Standard Mdl 326 Ac / Dc Wattmeter Patented 1893 - 1898

  • Vintage Micronta Dynamic Transistor Checker Tester Japan

    Vintage Micronta Dynamic Transistor Checker Tester Japan

  • Vintage Leader Ltc - 906a Transister Checker

    Vintage Leader Ltc - 906a Transister Checker

  • Vintage Radio Shack Micronta Dynamic Transistor Checker Tester Japan

    Vintage Radio Shack Micronta Dynamic Transistor Checker Tester Japan

  • Vintage King Electric Equipment Ignition Coil Condenser Tester C403

    Vintage King Electric Equipment Ignition Coil Condenser Tester C403

  • Stoelting Ultrascribe Polygraph Instrument Vintage Lie Detector

    Stoelting Ultrascribe Polygraph Instrument Vintage Lie Detector

  • Stoelting Polyscribe Polygraph Lie Detection Vintage Instrument

    Stoelting Polyscribe Polygraph Lie Detection Vintage Instrument

  • Vintage Boonton Radio Q Meter Type 190 - A

    Vintage Boonton Radio Q Meter Type 190 - A

  • Rare Antique 1890s Weston Meter Gauge Large Metal Steampunk Decoration

    Rare Antique 1890s Weston Meter Gauge Large Metal Steampunk Decoration

  • Antique 1890s Weston Voltmeter Steampunk Gage Newark Nj For Parts/repair/display

    Antique 1890s Weston Voltmeter Steampunk Gage Newark Nj For Parts/repair/display

  • Rare Vintage Weston Laboratory Standard Ac/dc Voltmeter,  Wood Case,  326

    Rare Vintage Weston Laboratory Standard Ac/dc Voltmeter, Wood Case, 326

  • Fluke 8840a/af 5.  5 Digit Multimeter With 8840a Display

    Fluke 8840a/af 5. 5 Digit Multimeter With 8840a Display

  • Antique 1890s Weston Voltmeter Steampunk Gage Newark Nj 0 - 120 Volts

    Antique 1890s Weston Voltmeter Steampunk Gage Newark Nj 0 - 120 Volts

  • Vintage Sanwa Pdm - 500/c Insulation Tester Transistorized

    Vintage Sanwa Pdm - 500/c Insulation Tester Transistorized

  • Rare Thomas Edison Type 1 Weston Electrical Battery Tester Dc Volt Meter A3346

    Rare Thomas Edison Type 1 Weston Electrical Battery Tester Dc Volt Meter A3346

  • Vtg 1940s Precision Apparatus Series 856 Meter Tester Test Set With Leads

    Vtg 1940s Precision Apparatus Series 856 Meter Tester Test Set With Leads

  • Antique 1890s Weston Voltmeter Steampunk Gage Newark Nj For Parts/repair/display

    Antique 1890s Weston Voltmeter Steampunk Gage Newark Nj For Parts/repair/display

  • Vintage Biddle Co.  Frahm Vibrating Reed Tachometer No.  216800 3,  000 - 6,  000 Rpm

    Vintage Biddle Co. Frahm Vibrating Reed Tachometer No. 216800 3, 000 - 6, 000 Rpm

  • Vintage Western Electro Mechanical Company Phase Rotation Indicator Gauge Ca

    Vintage Western Electro Mechanical Company Phase Rotation Indicator Gauge Ca

  • Vintage Radson Moisture Meter Corn Oats Wheat Soybeans Old Farm Mill Grain

    Vintage Radson Moisture Meter Corn Oats Wheat Soybeans Old Farm Mill Grain

  • Antique Weston

    Antique Weston ' S Direct Reading Am - Meter 1890 ' S 3114

  • Vintage “wiggy” Wigginton Voltage Tester 5008 By Square D.  Company Good Con

    Vintage “wiggy” Wigginton Voltage Tester 5008 By Square D. Company Good Con

  • Antique Weston Ohm Meter Model 689 Old Radio Lab Test Leather Case & Leads

    Antique Weston Ohm Meter Model 689 Old Radio Lab Test Leather Case & Leads

  • Rare Vintage Hipotronics High Voltage Bridge Tester For Fault Locators Wood Case

    Rare Vintage Hipotronics High Voltage Bridge Tester For Fault Locators Wood Case

  • Vintage Sencore Beta Cal Tr - 139 Dynamic In - Circuit Transistor Tester

    Vintage Sencore Beta Cal Tr - 139 Dynamic In - Circuit Transistor Tester

  • Frahm Vibrating Tachometer Vintage

    Frahm Vibrating Tachometer Vintage

  • Vintage Simpson Model 330 Tube Tester In Wooden Case Read

    Vintage Simpson Model 330 Tube Tester In Wooden Case Read

  • Estate Vintage Test Equip Vintage Hewlett Packard Test Set Hp 3550b

    Estate Vintage Test Equip Vintage Hewlett Packard Test Set Hp 3550b

  • Vintage Watt And Voltage Meter Tester (model 2002)

    Vintage Watt And Voltage Meter Tester (model 2002)

  • Vintage Sangamo Company Watt Meter In Wooden Case With Handle & Glass Display

    Vintage Sangamo Company Watt Meter In Wooden Case With Handle & Glass Display

  • Vintage 12 " Fisher Scientific - 20° C.  To,  110° C.  Thermometer

    Vintage 12 " Fisher Scientific - 20° C. To, 110° C. Thermometer

  • Western Electric Vintage Ammeter Gauge Clear Ks - 14714

    Western Electric Vintage Ammeter Gauge Clear Ks - 14714

  • Vintage Weston Electrical Instrument Corp Model 663 Type 6 Volt Ohmmeter

    Vintage Weston Electrical Instrument Corp Model 663 Type 6 Volt Ohmmeter

  • Vintage Weston Model 633 Amperes A.  C.  Clamp On Amp Meter With Leather Case

    Vintage Weston Model 633 Amperes A. C. Clamp On Amp Meter With Leather Case

  • Vintage Rare Hand Dynamo Electrical Tester Megger Biddle C9 Steampunk Antique

    Vintage Rare Hand Dynamo Electrical Tester Megger Biddle C9 Steampunk Antique

  • Rare Vintage - Radioshack 22 - 090 / 9 - Range Battery Tester Collectible

    Rare Vintage - Radioshack 22 - 090 / 9 - Range Battery Tester Collectible

  • Antique Weston Dc Volt Meter 3041 - Patented 1888 Brass

    Antique Weston Dc Volt Meter 3041 - Patented 1888 Brass

  • Rare Greenlee Dvc - 10 Electrical Tester W/ Flashlight,  Gfci,  600v,  Dvc10

    Rare Greenlee Dvc - 10 Electrical Tester W/ Flashlight, Gfci, 600v, Dvc10

  • Vintage Heathkit Heath Co Ac Volt Meter Vacuum Tube Av - 2 W/200ua Simpson Meter

    Vintage Heathkit Heath Co Ac Volt Meter Vacuum Tube Av - 2 W/200ua Simpson Meter

  • Vintage Antique Weston Electrical Instrument Corporation A C Voltmeter Model 155

    Vintage Antique Weston Electrical Instrument Corporation A C Voltmeter Model 155

  • Very Antique Weston Model 280 Volt Ammeter

    Very Antique Weston Model 280 Volt Ammeter

  • Antique Vintage C.  J.  Tagliabue Thermometer Copper Base Kitchen Wall Decoration

    Antique Vintage C. J. Tagliabue Thermometer Copper Base Kitchen Wall Decoration

  • Vintage Micronta Dynamic Transistor Checker Tester Npn Pnp Model 22 - 025

    Vintage Micronta Dynamic Transistor Checker Tester Npn Pnp Model 22 - 025

  • Vintage Shore Durometer Hardness Type A - 2 Tester

    Vintage Shore Durometer Hardness Type A - 2 Tester

  • Vintage Western Electric Milliamperes D.  C.  Meter D2b

    Vintage Western Electric Milliamperes D. C. Meter D2b

  • Vintage Transistorized Meter De Vry Institute Of Tech.  Bell & Howell School

    Vintage Transistorized Meter De Vry Institute Of Tech. Bell & Howell School

  • Vintage Eico Hvp - 5 High Voltage Probe With 30 Day

    Vintage Eico Hvp - 5 High Voltage Probe With 30 Day

  • Vintage Wiggy Voltage Tester 6610 Vt - 1

    Vintage Wiggy Voltage Tester 6610 Vt - 1

  • Sensitive Research Model Cew Electrostatic Vintage Analog Meter Steampunk,

    Sensitive Research Model Cew Electrostatic Vintage Analog Meter Steampunk,

  • Vintage Ohmmeter Weston Electrical Instrument Corp 62748

    Vintage Ohmmeter Weston Electrical Instrument Corp 62748

  • Vintage Lie Detector Machine

    Vintage Lie Detector Machine

  • Vintage Darcy Tsi 1535 Counter Two Channel Nixie Tube Usa

    Vintage Darcy Tsi 1535 Counter Two Channel Nixie Tube Usa

  • Rare Round Collins 516f - 2

    Rare Round Collins 516f - 2

  • Vintage 1930

    Vintage 1930 ' S Type Ob Electric Meter By Westinghouse 115 - 230 Volts Glass Cover

  • Shallcross Mfg.  Co.  No.  638 Wheatstone Bridge Antique Item.  See Photos,

    Shallcross Mfg. Co. No. 638 Wheatstone Bridge Antique Item. See Photos,

  • Vintage Westinghouse Amperes Meter Ph Antique 0 - 3 Amps Gauge Wooden Box Display

    Vintage Westinghouse Amperes Meter Ph Antique 0 - 3 Amps Gauge Wooden Box Display

  • Antique Eveready Volts And Amperes Meter,  Pat.  Aug 9 1910

    Antique Eveready Volts And Amperes Meter, Pat. Aug 9 1910

  • Antique Taylor Gauge 10 " Thermometer Rochester York Steampunk Large

    Antique Taylor Gauge 10 " Thermometer Rochester York Steampunk Large

  • Vintage Shore Instrument Co.  Durometer Hardness Type A2 In Mahogany Box

    Vintage Shore Instrument Co. Durometer Hardness Type A2 In Mahogany Box

  • Vintage Stevens Coil And Condenser Tester Model St - 75

    Vintage Stevens Coil And Condenser Tester Model St - 75

  • Vintage Eico Hpv - 5 0 - 30 Kilovolt Dc High Voltage Tester –

    Vintage Eico Hpv - 5 0 - 30 Kilovolt Dc High Voltage Tester –

  • Vintage Television Field Strength Meter Model A - 460 Frankenstein Industrial Age

    Vintage Television Field Strength Meter Model A - 460 Frankenstein Industrial Age

  • Vintage Model " J " Hand Tachometer

    Vintage Model " J " Hand Tachometer

  • Vintage 1940

    Vintage 1940 ' S Allen Electric Equipment Co. Amperes And Volt Tester Model E302

  • Vintage Ca - 1932/33 Weston Elec Instrument Corp.  Model 617 Exp Meter For Camera

    Vintage Ca - 1932/33 Weston Elec Instrument Corp. Model 617 Exp Meter For Camera

  • Vintage Readrite Meter Milliamperes Dc Volts Ac Volts Meters Extremelyrare

    Vintage Readrite Meter Milliamperes Dc Volts Ac Volts Meters Extremelyrare

  • Vintage Weston Electrical Instrument Model 301 D - C Ammeter Gauge Meter

    Vintage Weston Electrical Instrument Model 301 D - C Ammeter Gauge Meter

  • Vintage Weston Electrical Instrument Corp.  Model 433 Ac Voltmeter,  25 - 125 Cycles

    Vintage Weston Electrical Instrument Corp. Model 433 Ac Voltmeter, 25 - 125 Cycles

  • Vintage Leader Lv - 76a Vtvm Vacuum Tube Volt Meter Multimeter - - - - - - - - - - - - [16]

    Vintage Leader Lv - 76a Vtvm Vacuum Tube Volt Meter Multimeter - - - - - - - - - - - - [16]

  • Vintage Western Electrical Instrument Corp Amp Meter Ac Model 155 Analog

    Vintage Western Electrical Instrument Corp Amp Meter Ac Model 155 Analog

  • Vintage Frigidaire Watt And Voltage Meter Megger Tester Model 2020 - F 3000w/260v

    Vintage Frigidaire Watt And Voltage Meter Megger Tester Model 2020 - F 3000w/260v

  • Lignomat H60,  Lignometer K Moisture Meter Kit Case And Chart Vintage 1984

    Lignomat H60, Lignometer K Moisture Meter Kit Case And Chart Vintage 1984

  • Vintage Ge Electrical Polarity Meter Steampunk Project

    Vintage Ge Electrical Polarity Meter Steampunk Project

  • Vintage Weston Ohm Meter Test Ohmmeter Model 689 Tester Portable,

    Vintage Weston Ohm Meter Test Ohmmeter Model 689 Tester Portable,

  • @@@vintage - Antique Thomson Watthour Meter 2 Wire - General Electric Co.  Usa@@@

    @@@vintage - Antique Thomson Watthour Meter 2 Wire - General Electric Co. Usa@@@

  • Vintage Heathkit Model Im - 102 Digital Multimeter Parts

    Vintage Heathkit Model Im - 102 Digital Multimeter Parts

  • Vintage Weston Model 633 Amperes A.  C.  Clamp On Amp Meter Type A1 Cond.

    Vintage Weston Model 633 Amperes A. C. Clamp On Amp Meter Type A1 Cond.

  • Vintage Wigginton Voltage Tester 5008 By Square D.  Company -

    Vintage Wigginton Voltage Tester 5008 By Square D. Company -

  • Antique 1898 Weston Portable Watt Meter,  Model 16.  Vintage

    Antique 1898 Weston Portable Watt Meter, Model 16. Vintage

  • Triplett Multimeter Vom 666 - R With Leather Carry Case& Leads

    Triplett Multimeter Vom 666 - R With Leather Carry Case& Leads

  • Antique French Current Meter

    Antique French Current Meter

  • Antique Thomson Watthour Meter General Electric Co.  Usa

    Antique Thomson Watthour Meter General Electric Co. Usa

  • Alnor Velometer With Case,  Manuals,  And Attachments Antique

    Alnor Velometer With Case, Manuals, And Attachments Antique

  • Collins 75s - 3c Receiver Vintage Rare Round Emblem

    Collins 75s - 3c Receiver Vintage Rare Round Emblem

  • Gr 1840a Output Power Meter - General Radio,  Genrad 1840 - A

    Gr 1840a Output Power Meter - General Radio, Genrad 1840 - A

  • Vintage Leeds Northrup Potentiometer

    Vintage Leeds Northrup Potentiometer

  • Vintage Ideal Voltage Tester No.  61 - 005,  Pouch And Instructions

    Vintage Ideal Voltage Tester No. 61 - 005, Pouch And Instructions

  • Vintage Volt Amp Meters Ac Dc Rpm

    Vintage Volt Amp Meters Ac Dc Rpm

  • Vintage Peerless Instrument Co.  Tachometer Dwell Meter Dt - 5a 6 Or 8 Cyl.

    Vintage Peerless Instrument Co. Tachometer Dwell Meter Dt - 5a 6 Or 8 Cyl.

  • Vintage Allen Electric & Equipment Type E32 50 - 60 Cycles Volts 115

    Vintage Allen Electric & Equipment Type E32 50 - 60 Cycles Volts 115

  • Vintage Sico 670 - A Superior Instruments Co.  Ohms Resistance Meter Tester

    Vintage Sico 670 - A Superior Instruments Co. Ohms Resistance Meter Tester

  • Sencore Tr 15a Dynamic In - Circuit Transistor Tester

    Sencore Tr 15a Dynamic In - Circuit Transistor Tester

  • Vintage Honeywell W136 Test Meter In Wooden Case

    Vintage Honeywell W136 Test Meter In Wooden Case

  • Antique Vintage Degaussing Polarity Indicator

    Antique Vintage Degaussing Polarity Indicator

  • Wiggy Stick Wigginton Ac - Dc 125 - 600v Voltage Tester Vintage Antique Square D Co.

    Wiggy Stick Wigginton Ac - Dc 125 - 600v Voltage Tester Vintage Antique Square D Co.

  • Square D Company Wigginton Ac - Dc Voltage Tester Vintage Model.  Antique.

    Square D Company Wigginton Ac - Dc Voltage Tester Vintage Model. Antique.

  • Vintage Western Electric Portable Volt Ohms Amperes Milliamp Meter D - 166852 Rare

    Vintage Western Electric Portable Volt Ohms Amperes Milliamp Meter D - 166852 Rare

  • Ideal Vol - Con Electrical 61 - 076 Voltage,  Continuity Tester,  600vac,  600vdc

    Ideal Vol - Con Electrical 61 - 076 Voltage, Continuity Tester, 600vac, 600vdc

  • Vintage Western Electric Portable Volt Ohms Amperes Milliamp Meter D - 166852 Rare

    Vintage Western Electric Portable Volt Ohms Amperes Milliamp Meter D - 166852 Rare

  • Rare Early 1950

    Rare Early 1950 ' S Simpson Electric Model 392 Ac - Dc Volt - Wattmeter

  • Weston Electrical Instrument Co.  155 A.  C.  Ammeter Voltmeter Vintage

    Weston Electrical Instrument Co. 155 A. C. Ammeter Voltmeter Vintage

  • Vintage Biddle " Megger " Insulation Tester Meg Type 500vdc Philly,  Pa Usa Made

    Vintage Biddle " Megger " Insulation Tester Meg Type 500vdc Philly, Pa Usa Made

  • Vintage Bacharach Fyrite Test Kit Instrument Indicator Sampler Cde Cgf In Case

    Vintage Bacharach Fyrite Test Kit Instrument Indicator Sampler Cde Cgf In Case

  • Vintage Asi Electrometer Voltage Amperage Rheostat Test Meter Tool Electric

    Vintage Asi Electrometer Voltage Amperage Rheostat Test Meter Tool Electric

  • Vintage M.  J.  Seavy Sf6 Gas Tester Steampunk Laboratory Glass Conversation Piece

    Vintage M. J. Seavy Sf6 Gas Tester Steampunk Laboratory Glass Conversation Piece

  • Antique Weston Electrical Instrument " Galvanometer Relay " Mod.  30 Pat.  1888 - 1901

    Antique Weston Electrical Instrument " Galvanometer Relay " Mod. 30 Pat. 1888 - 1901

  • Vintage 1930

    Vintage 1930 ' S General Electric P - 3 Polyphase Wattmeter Wooden Case

  • Vintage Triplett Model 3 Type 5 Local Loop Tester With Cable [ori]

    Vintage Triplett Model 3 Type 5 Local Loop Tester With Cable [ori]

  • Vintage Megger Insulation Tester Series 3 Mark Iii

    Vintage Megger Insulation Tester Series 3 Mark Iii

  • Vintage Biddle Megger Insulation Tester Meg Type - One Handle

    Vintage Biddle Megger Insulation Tester Meg Type - One Handle

  • Vintage Triplett Model 3 Type 3 Local Loop Tester With Cable

    Vintage Triplett Model 3 Type 3 Local Loop Tester With Cable

  • Vintage Weston Multimeter Me - 9e/u With Multiplier Kit,

    Vintage Weston Multimeter Me - 9e/u With Multiplier Kit,

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