Leeds Northrup




Vintage Leeds  Northrup 8686 Millivolt Potentiometer
Vintage Leeds Northrup 8686 Millivolt Potentiometer
$65.00
LEEDS  NORTHRUP HISTORIC Vintage LAB VOLTAGE Potentiometer 1074150 Ford motor
LEEDS NORTHRUP HISTORIC Vintage LAB VOLTAGE Potentiometer 1074150 Ford motor
$500.00
Leeds Northrup Numatron and Selector
Leeds Northrup Numatron and Selector
$79.95
Vintage Leeds and Northrup KELVIN BRIDGE OHMMETER Model 4285 in Wood Case USA
Vintage Leeds and Northrup KELVIN BRIDGE OHMMETER Model 4285 in Wood Case USA
$84.95
VINTAGE LEEDS  NORTHRUP 7553 5 TYPE K3 UNIVERSAL POTENTIOMETER
VINTAGE LEEDS NORTHRUP 7553 5 TYPE K3 UNIVERSAL POTENTIOMETER
$100.00
POTENTIOMETER LEEDS  NORTHRUP CO 682216 Vintage Lab Tool SUPERIOR Wooden Box
POTENTIOMETER LEEDS NORTHRUP CO 682216 Vintage Lab Tool SUPERIOR Wooden Box
$89.99
Leeds  Northrup 1930s Model 5430 A Electrical Test Set in Wood Box WORKING
Leeds Northrup 1930s Model 5430 A Electrical Test Set in Wood Box WORKING
$89.99
LN Leeds  Northrup 8693 2 Temperature Potentiometer w Manual NASA
LN Leeds Northrup 8693 2 Temperature Potentiometer w Manual NASA
$195.00
Leeds  Northrup Co 8248 10 4179 Rotary 10 Position Gauge
Leeds Northrup Co 8248 10 4179 Rotary 10 Position Gauge
$20.00
LEEDS  NORTHRUP 4736 GUARDED WHEATSTONE BRIDGE
LEEDS NORTHRUP 4736 GUARDED WHEATSTONE BRIDGE
$199.99
Vintage Leeds  Northrup Model 8690 Millivolt Potentiometer w Operating Manual
Vintage Leeds Northrup Model 8690 Millivolt Potentiometer w Operating Manual
$24.99
LEEDS  NORTHRUP 4395 100000 Ohm Voltage Divider
LEEDS NORTHRUP 4395 100000 Ohm Voltage Divider
$150.00
2LEEDS NORTHRUP AYRTON SHUNT 2666 AND 2665
2LEEDS NORTHRUP AYRTON SHUNT 2666 AND 2665
$60.00
LEEDS NORTHRUP AYRTON SHUNT 2666
LEEDS NORTHRUP AYRTON SHUNT 2666
$40.00
2LEEDS NORTHRUP SHUNT BOX 4385 AND VOLT BOX 7598 750 OHMS VOLTS
2LEEDS NORTHRUP SHUNT BOX 4385 AND VOLT BOX 7598 750 OHMS VOLTS
$60.00
INCOLN THERMAL CONVERTER CW10 LEEDS  NORTHRUP
INCOLN THERMAL CONVERTER CW10 LEEDS NORTHRUP
$9.99
Leeds  Northrup 012228 Wire Slide
Leeds Northrup 012228 Wire Slide
$13.95
LEEDS  NORTHRUP DC NULL DETECTOR CAT NO 9834 1
LEEDS NORTHRUP DC NULL DETECTOR CAT NO 9834 1
$50.00
Leeds  Northrup Chart Recorder mdl 201 11 000 NN21
Leeds Northrup Chart Recorder mdl 201 11 000 NN21
$143.98
Vintage L  N Leeds  Northrup 8690 2 Millivolt Potentiometer W Manual
Vintage L N Leeds Northrup 8690 2 Millivolt Potentiometer W Manual
$49.99
LEEDS NORTHRUP LN MODEL 8690 MILLIVOLT POTENTIOMETER GALVANOMETER
LEEDS NORTHRUP LN MODEL 8690 MILLIVOLT POTENTIOMETER GALVANOMETER
$65.00
Vintage Leeds  Northrup Temperature Potentiometer  8694
Vintage Leeds Northrup Temperature Potentiometer 8694
$28.00
Vintage Leeds and Northrup K2 Precision Potentiometer Box large
Vintage Leeds and Northrup K2 Precision Potentiometer Box large
$79.50
Leeds  Northrup Speedomax Chart Recorder X L 680 681 69 000 0000 6 MLTVX
Leeds Northrup Speedomax Chart Recorder X L 680 681 69 000 0000 6 MLTVX
$120.00
Leeds  Northrup Single Range Potentiometer In Case
Leeds Northrup Single Range Potentiometer In Case
$16.99
Leeds  Northrup Guarded Wheatstone Bridge Cat4232 B
Leeds Northrup Guarded Wheatstone Bridge Cat4232 B
$695.00
VINTAGE LEEDS  NORTHRUP 8691 POTENTIOMETER W RUN UP BOX 9912
VINTAGE LEEDS NORTHRUP 8691 POTENTIOMETER W RUN UP BOX 9912
$74.99
Leeds  Northrup Millivolt Testing Unit Reactor MTR Real Inst 1138212
Leeds Northrup Millivolt Testing Unit Reactor MTR Real Inst 1138212
$171.00
Leeds  Northrup Program Storage Unit 078725 35 Floppy Drive
Leeds Northrup Program Storage Unit 078725 35 Floppy Drive
$210.00
Leeds Northrup 4755 Decade Resistance Box 01 Ohm to 11111K Ohm 10K Resistor
Leeds Northrup 4755 Decade Resistance Box 01 Ohm to 11111K Ohm 10K Resistor
$99.95
LEEDS  NORTHRUP MLLIVOLT POTENTIOMETER
LEEDS NORTHRUP MLLIVOLT POTENTIOMETER
$45.00
LEEDS  NORTHRUP CO TEMPERATURE POTENTIOMETER MODEL 8693 UNTESTED
LEEDS NORTHRUP CO TEMPERATURE POTENTIOMETER MODEL 8693 UNTESTED
$49.99
Leeds Northrup
Leeds Northrup
$60.00
Vintage Leeds  Northrup Decade Resistance Box in Wooden Case MILLIAMPERES
Vintage Leeds Northrup Decade Resistance Box in Wooden Case MILLIAMPERES
$69.99
Leeds  Northrup Co Potentiometer
Leeds Northrup Co Potentiometer
$149.00
LEEDS  NORTHRUP TYPE K3 UNIVERSAL POTENTIOMETER
LEEDS NORTHRUP TYPE K3 UNIVERSAL POTENTIOMETER
$99.75
LEEDS  NORTHRUP 4395 100000 Ohm Voltage Divider
LEEDS NORTHRUP 4395 100000 Ohm Voltage Divider
$145.00
Vintage LEEDS  NORTHRUP RESISTANCE TEST BOX BRIDGE CAT No 2116
Vintage LEEDS NORTHRUP RESISTANCE TEST BOX BRIDGE CAT No 2116
$15.00
Leeds  Northrup Electronic Speed Changer 120V 50 60 Hz 351567
Leeds Northrup Electronic Speed Changer 120V 50 60 Hz 351567
$175.75
Leeds  Northrup P N 3061 2 T 2 2 00 2 0 1 Thermocouple Steel 4 1 2 Indicator
Leeds Northrup P N 3061 2 T 2 2 00 2 0 1 Thermocouple Steel 4 1 2 Indicator
$57.00
Leeds and Northrup Model 8693 2 Temperature Potentiometer
Leeds and Northrup Model 8693 2 Temperature Potentiometer
$49.95
VINTAGE LEEDS AND NORTHRUP Galvanometer 318505 Wooden Casing 0 1000 Microamperes
VINTAGE LEEDS AND NORTHRUP Galvanometer 318505 Wooden Casing 0 1000 Microamperes
$132.99
Leeds  Northrup 10 Ohm Standard Resistor measured
Leeds Northrup 10 Ohm Standard Resistor measured
$44.99
Vintage Leeds Northrup potentiometer model 782646 wooden box tester free ship
Vintage Leeds Northrup potentiometer model 782646 wooden box tester free ship
$89.99
LEEDS  NORTHRUP LN Model 9876 m DC POWER SUPPLY
LEEDS NORTHRUP LN Model 9876 m DC POWER SUPPLY
$50.00
LEEDS  NORTHRUP TRANSFORMER TESTING SET 190372 LN TEST KIT
LEEDS NORTHRUP TRANSFORMER TESTING SET 190372 LN TEST KIT
$299.95
LEEDS NORTHRUP AYRTON SHUNT Cat 2666 Total Resistance 10 000OHMS
LEEDS NORTHRUP AYRTON SHUNT Cat 2666 Total Resistance 10 000OHMS
$32.49
Vintage Leeds  Northrup 8686 Millivolt Potentiometer with manual
Vintage Leeds Northrup 8686 Millivolt Potentiometer with manual
$39.50
Leeds  Northrup Standard Resistor 1001 Ohms Part  8070
Leeds Northrup Standard Resistor 1001 Ohms Part 8070
$65.00
Leeds  Northrup Kelvin Bridge Cat No 4288 with Test Wires
Leeds Northrup Kelvin Bridge Cat No 4288 with Test Wires
$550.00
Vintage Leeds  Northrup Potentiometer Conductivity Bridge w Wood Base
Vintage Leeds Northrup Potentiometer Conductivity Bridge w Wood Base
$34.99
LEEDS  NORTHRUP 5602 A GUARDED INSULATION RESISTANCE
LEEDS NORTHRUP 5602 A GUARDED INSULATION RESISTANCE
$150.00
LEEDS  NORTHRUP LN 9828 NULL DETECTOR GUARDED POTENTIOMETER MODEL7556
LEEDS NORTHRUP LN 9828 NULL DETECTOR GUARDED POTENTIOMETER MODEL7556
$225.00
LEEDS  NORTHRUP GALVANOMETER LIGHT BEAM CAT NO 2430 E
LEEDS NORTHRUP GALVANOMETER LIGHT BEAM CAT NO 2430 E
$77.00
Leeds  Northrup 8690 2 Millivolt Potentiometer Galvanometer
Leeds Northrup 8690 2 Millivolt Potentiometer Galvanometer
$45.00
LEEDS NORTHRUP LN MODEL 8690 MILLIVOLT POTENTIOMETER GALVANTOR VINTAGE
LEEDS NORTHRUP LN MODEL 8690 MILLIVOLT POTENTIOMETER GALVANTOR VINTAGE
$29.96
Vintage Eberbach Mercury Cathode Galvanometer w Leeds  Northrup Potentiometer
Vintage Eberbach Mercury Cathode Galvanometer w Leeds Northrup Potentiometer
$299.99
VINTAGE LEEDS  NORTHRUP 7553 TYPE K3 UNIVERSAL POTENTIOMETER
VINTAGE LEEDS NORTHRUP 7553 TYPE K3 UNIVERSAL POTENTIOMETER
$125.00
Leeds  Northrup Potentiometer Indicator Double Range Galvanometer Vintage Wood
Leeds Northrup Potentiometer Indicator Double Range Galvanometer Vintage Wood
$79.95
Vintage Leeds  Northrup 2430 D Reflecting Galvanometer Type E Light Beam
Vintage Leeds Northrup 2430 D Reflecting Galvanometer Type E Light Beam
$99.95
LEEDS  NORTHRUP 4905 01 33 091 7 000 CONDUCTIVITY CELL NEW NO BOX B13
LEEDS NORTHRUP 4905 01 33 091 7 000 CONDUCTIVITY CELL NEW NO BOX B13
$49.95
VINTAGE LEEDS  NORTHRUP 8690 MALLIVOLT POTENTIOMETER
VINTAGE LEEDS NORTHRUP 8690 MALLIVOLT POTENTIOMETER
$50.00
Leeds  Northrup 3338 2 Vintage 50 60 Synchronous Converter FREE SHIPPING
Leeds Northrup 3338 2 Vintage 50 60 Synchronous Converter FREE SHIPPING
$16.99
NEW Leeds  Northrup 3338 1 Vintage 50 60 Synchronous Converter FREE SHIPPING
NEW Leeds Northrup 3338 1 Vintage 50 60 Synchronous Converter FREE SHIPPING
$16.99
NEW Leeds  Northrup 029729 General Signal FREE SHIPPING
NEW Leeds Northrup 029729 General Signal FREE SHIPPING
$15.99
NEW Leeds  Northrup part Number 175100 FREE SHIPPING
NEW Leeds Northrup part Number 175100 FREE SHIPPING
$12.99
Vintage Leeds  Northrup Temperature Potentiometer  8694
Vintage Leeds Northrup Temperature Potentiometer 8694
$37.50
MILLIVOLT POTENTIOMETER LEEDS  NORTHRUP 8686 POTENTIOMTRE DE MILLIVOLTS
MILLIVOLT POTENTIOMETER LEEDS NORTHRUP 8686 POTENTIOMTRE DE MILLIVOLTS
$160.00
Vintage LEEDS  NORTHRUP Testing Unit With Oak Case
Vintage LEEDS NORTHRUP Testing Unit With Oak Case
$48.00
Micro Ameter LEEDS  NORTHRUP CO CAT NO 2435 C 187130
Micro Ameter LEEDS NORTHRUP CO CAT NO 2435 C 187130
$190.31
Leeds  Northrup MICROMAX CHART RECORDER
Leeds Northrup MICROMAX CHART RECORDER
$750.00
VINTAGE LEEDS  NORTHRUP 9838 GUARDED NANOVOLT DETECTOR
VINTAGE LEEDS NORTHRUP 9838 GUARDED NANOVOLT DETECTOR
$60.00
5VINTAGE LEEDS  NORTHRUP STANDARD CELL
5VINTAGE LEEDS NORTHRUP STANDARD CELL
$50.00
LEEDS NORTHRUP INDICATOR TESTER POTENTIOMETER IN WOODEN BOX
LEEDS NORTHRUP INDICATOR TESTER POTENTIOMETER IN WOODEN BOX
$70.00
LEEDS NORTHRUP POTENTIOMETER TESTER IN WOODEN BOX
LEEDS NORTHRUP POTENTIOMETER TESTER IN WOODEN BOX
$50.00
VINTAGE LEEDS  NORTHRUP VOLT POTENTIOMETER 8687 PORTABLE INDUSTRIAL STEAMPUNK
VINTAGE LEEDS NORTHRUP VOLT POTENTIOMETER 8687 PORTABLE INDUSTRIAL STEAMPUNK
$39.99
LEEDS NORTHRUP INDICATOR TESTER POTENTIOMETER IN WOODEN BOX
LEEDS NORTHRUP INDICATOR TESTER POTENTIOMETER IN WOODEN BOX
$34.95
Leeds and Northrup 8694 2 Temperature Potentiometer
Leeds and Northrup 8694 2 Temperature Potentiometer
$30.00
LEEDS  NORTHRUP 4306 KELVIN BRIDGE
LEEDS NORTHRUP 4306 KELVIN BRIDGE
$135.00
Vintage Leeds  Northrup L  N Potentiometer in Wood Case
Vintage Leeds Northrup L N Potentiometer in Wood Case
$100.00
LEEDS  NORTHRUP 100000 OHM DC VOLTAGE DIVIDER
LEEDS NORTHRUP 100000 OHM DC VOLTAGE DIVIDER
$165.00
LEEDS  NORTHRUP 7591 VOLT BOX POTENTIOMETER
LEEDS NORTHRUP 7591 VOLT BOX POTENTIOMETER
$115.00
LEEDS NORTHRUP CENTURY 464 CONTROLLER TRASMITER CALIBRATION TEST
LEEDS NORTHRUP CENTURY 464 CONTROLLER TRASMITER CALIBRATION TEST
$185.00
VINTAGE LEEDS  NORTHRUP POTENTIOMETER
VINTAGE LEEDS NORTHRUP POTENTIOMETER
$275.00
VINTAGE LEEDS  NORTHRUP POTENTIOMETER
VINTAGE LEEDS NORTHRUP POTENTIOMETER
$175.00
VINTAGE LEEDS  NORTHRUP POTENTIOMETER
VINTAGE LEEDS NORTHRUP POTENTIOMETER
$275.00
LEEDS  NORTHRUP 4725 VINTAGE OPEN DIAL WHEATSTONE BRIDGE
LEEDS NORTHRUP 4725 VINTAGE OPEN DIAL WHEATSTONE BRIDGE
$175.00
LEEDS  NORTHRUP SILSBEE CURRENT TRANSFORMER TESTING SET 7150
LEEDS NORTHRUP SILSBEE CURRENT TRANSFORMER TESTING SET 7150
$250.00
LEEDS  NORTHRUP Model 7554 TYPE K 4 POTENTIOMETER
LEEDS NORTHRUP Model 7554 TYPE K 4 POTENTIOMETER
$195.00
LEEDS  NORTHRUP Model 7555 TYPE K 5 POTENTIOMETER
LEEDS NORTHRUP Model 7555 TYPE K 5 POTENTIOMETER
$195.00
LEEDS AND NORTHRUP 8686 IS A MILLIVOLT POTENTIOMETER
LEEDS AND NORTHRUP 8686 IS A MILLIVOLT POTENTIOMETER
$50.00
VINTAGE LEEDS  NORTHRUP 8686 S WITH FLUKE 840 A POTENTIOMETER
VINTAGE LEEDS NORTHRUP 8686 S WITH FLUKE 840 A POTENTIOMETER
$150.00
LEEDS  NORTHRUP VOLT POTENTIOMETER 8687
LEEDS NORTHRUP VOLT POTENTIOMETER 8687
$85.00
LEEDS AND NORTHRUP 8686 MILLIVOLT POTENTIOMETER MADE IN USA VINTAGE
LEEDS AND NORTHRUP 8686 MILLIVOLT POTENTIOMETER MADE IN USA VINTAGE
$39.95
LEEDS NORTHRUP 8690 2 MILLIVOLT POTENTIOMETER D525668
LEEDS NORTHRUP 8690 2 MILLIVOLT POTENTIOMETER D525668
$30.13
VINTAGE LEEDS  NORTHRUP 8696 MALLIVOLT POTENTIOMETER
VINTAGE LEEDS NORTHRUP 8696 MALLIVOLT POTENTIOMETER
$50.00




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