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

Found 1157 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

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

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

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

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

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

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

  • 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

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

    Rare Antique 1890s Weston Meter Gauge Large Metal Steampunk Decoration

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

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

  • Vintage Boonton Radio Q Meter Type 190 - A

    Vintage Boonton Radio Q Meter Type 190 - A

  • 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

  • Antique Weston

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

  • 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

  • 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

  • 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

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

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

  • Very Antique Weston Model 280 Volt Ammeter

    Very Antique Weston Model 280 Volt Ammeter

  • Vintage Western Electro Mechanical Company Phase Rotation Indicator Gauge Ca

    Vintage Western Electro Mechanical Company Phase Rotation Indicator Gauge Ca

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

    Vintage Rare Hand Dynamo Electrical Tester Megger Biddle C9 Steampunk Antique

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

    Vintage Western Electrical Instrument Corp Amp Meter Ac Model 155 Analog

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

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

  • 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 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

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

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

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

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

  • Vintage Darcy Tsi 1535 Counter Two Channel Nixie Tube Usa

    Vintage Darcy Tsi 1535 Counter Two Channel Nixie Tube Usa

  • 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 Stevens Coil And Condenser Tester Model St - 75

    Vintage Stevens Coil And Condenser Tester Model St - 75

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

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

  • Vintage 1940

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

  • 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 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

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

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

  • 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 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.

  • Hy - Tronix Model 900 Solid State Ic Automatic Transistor Analyzer Vintage Radio

    Hy - Tronix Model 900 Solid State Ic Automatic Transistor Analyzer Vintage Radio

  • 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

  • Vtg Simpson Model 389 Temperature Tester Therm O Meter W/ Probes Watch Video

    Vtg Simpson Model 389 Temperature Tester Therm O Meter W/ Probes Watch Video

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

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

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

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

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

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

  • Vintage Weston Power Meter,  Model 695,  Volts And Decibels

    Vintage Weston Power Meter, Model 695, Volts And Decibels

  • Vintage Associated Research 6303 Keeler Polygraph - Lie Detector Machine

    Vintage Associated Research 6303 Keeler Polygraph - Lie Detector Machine

  • Rare Vtg Associated Research 6303 Keeler Polygraph - Lie Detector Machine & More

    Rare Vtg Associated Research 6303 Keeler Polygraph - Lie Detector Machine & More

  • 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

  • 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

  • Vtg Weston 240 Industrial Meter,  Volts And Amperes

    Vtg Weston 240 Industrial Meter, Volts And Amperes

  • Vintage Westinghouse Type Px 100 Mv Shunt,  5 20 200 Amps,  21050b,  Current Usa

    Vintage Westinghouse Type Px 100 Mv Shunt, 5 20 200 Amps, 21050b, Current Usa

  • Vintage Aqua Meter Boat Scentry Gas Vapor Detector Sniffer Tester Model 40502

    Vintage Aqua Meter Boat Scentry Gas Vapor Detector Sniffer Tester Model 40502

  • Rare Vintage Antique General Electric Ge Type Ao - 22 Amp Meter Metal Box

    Rare Vintage Antique General Electric Ge Type Ao - 22 Amp Meter Metal Box

  • Vintage Weston Voltmeter Model 155 Antique Ac Wood Volt Meter

    Vintage Weston Voltmeter Model 155 Antique Ac Wood Volt Meter

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

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

  • Antique Weston Electrical Instruments Model 1 Direct Current Ameter Meter

    Antique Weston Electrical Instruments Model 1 Direct Current Ameter Meter

  • 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 Portable Taylor Pyrometer Fahrenheit Gauge Industrial Tool

    Vintage Portable Taylor Pyrometer Fahrenheit Gauge Industrial Tool

  • Vintage Weston Electrical Instrument Model 301 W/ Dovetailed Oak Box

    Vintage Weston Electrical Instrument Model 301 W/ Dovetailed Oak Box

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

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

  • Vintage Weston Model 433 Volts Ac Meter 0 - 15.  0v,  30.  0v

    Vintage Weston Model 433 Volts Ac Meter 0 - 15. 0v, 30. 0v

  • Vintage Simpson 389 Therm - O - Meter Measures Degrees Fahrenheit & Centigrade

    Vintage Simpson 389 Therm - O - Meter Measures Degrees Fahrenheit & Centigrade

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

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

  • Vintage James G.  Biddle 500 Volt Megger Insulation Tester Made In England

    Vintage James G. Biddle 500 Volt Megger Insulation Tester Made In England

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

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

  • Vtg Weston Electrical Instrument Ac Volt Meter Watts Model 664 Us Navy Depart.

    Vtg Weston Electrical Instrument Ac Volt Meter Watts Model 664 Us Navy Depart.

  • Vintage Weston Clamp On Amp Volt Meter Model 749 With Plug In Adapter

    Vintage Weston Clamp On Amp Volt Meter Model 749 With Plug In Adapter

  • Vintage Model " J " Hand Tachometer

    Vintage Model " J " Hand Tachometer

  • 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

  • General Radio Output Power Meter Model 486 Vintage Radio Tester

    General Radio Output Power Meter Model 486 Vintage Radio Tester

  • Vintage Weston Model 663,  Type 6,  Volt - Ohm Meter With Case

    Vintage Weston Model 663, Type 6, Volt - Ohm Meter With Case

  • Vintage Jackson Electronic Volt Ohm Meter Model 645 Panel Meter For Tube Tester

    Vintage Jackson Electronic Volt Ohm Meter Model 645 Panel Meter For Tube Tester

  • Vintage Readrite Meter Milliamperes Dc Volts Ac Volts Meters Extremelyrare

    Vintage Readrite Meter Milliamperes Dc Volts Ac Volts Meters Extremelyrare

  • Heathkit Automotive Tune - Up Meter Vintage Model Id - 29

    Heathkit Automotive Tune - Up Meter Vintage Model Id - 29

  • Vintage Weston Electrical Instrument Corp.  Ohm Meter Model 689 Type1f

    Vintage Weston Electrical Instrument Corp. Ohm Meter Model 689 Type1f

  • Vintage Weston Electrical Instrument Corp Milliammeter Model 622 1949

    Vintage Weston Electrical Instrument Corp Milliammeter Model 622 1949

  • Vintage Weston Model 301 Dc Ammeter

    Vintage Weston Model 301 Dc Ammeter

  • Vintage Rare Hand Dynamo Electrical Tester Megger Biddle Leather Case

    Vintage Rare Hand Dynamo Electrical Tester Megger Biddle Leather Case

  • Vintage Southwest Technical Products Corp.  D.  C.  Volts / D.  C.  Amperes Meter

    Vintage Southwest Technical Products Corp. D. C. Volts / D. C. Amperes Meter

  • Vintage Heathkit Signal Tracer Model It - 12 But Powers On W/ Green Bulb

    Vintage Heathkit Signal Tracer Model It - 12 But Powers On W/ Green Bulb

  • Vtg Heathkit Signal Tracer Meter Model It - 12 Green Eye Heath Co Daystrom Inc Usa

    Vtg Heathkit Signal Tracer Meter Model It - 12 Green Eye Heath Co Daystrom Inc Usa

  • Vintage Heathkit Signal Tracer Meter Model It - 12 Green Eye

    Vintage Heathkit Signal Tracer Meter Model It - 12 Green Eye

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

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

  • Vintage " Wiggy " Wigginton Voltage Tester 5008 By Square D.  Company Series B

    Vintage " Wiggy " Wigginton Voltage Tester 5008 By Square D. Company Series B

  • Vtg Hy - Tronix Model 900 Automatic Transistor Analyzer Test Equipment Meter Bench

    Vtg Hy - Tronix Model 900 Automatic Transistor Analyzer Test Equipment Meter Bench

  • Exc Western Electric Vintage Ammeter Gauge Clear Ks - 14714

    Exc Western Electric Vintage Ammeter Gauge Clear Ks - 14714

  • Vintage Weston Amperes D.  C.  Meter Model 901 No.  16249.

    Vintage Weston Amperes D. C. Meter Model 901 No. 16249.

  • Vintage Weston Electrical Instrument Corp.  Ohm Meter Model 689 (a5)

    Vintage Weston Electrical Instrument Corp. Ohm Meter Model 689 (a5)

  • 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

  • (2) Western Electric Vintage Db Meter Gauge Clear Ks - 14486 Triplett Model 32 - L

    (2) Western Electric Vintage Db Meter Gauge Clear Ks - 14486 Triplett Model 32 - L

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

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

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