Leeds Northrup




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
$49.99
Vintage Leeds  Northrup 8686 Millivolt Potentiometer with manual
Vintage Leeds Northrup 8686 Millivolt Potentiometer with manual
$39.50
Vintage Leeds  Northrup Potentiometer Indicator Tester Galvanometer Bridge
Vintage Leeds Northrup Potentiometer Indicator Tester Galvanometer Bridge
$65.00
Leeds  Northrup Standard Resistor 10 Ohms
Leeds Northrup Standard Resistor 10 Ohms
$65.00
Leeds  Northrup Chart Recorder mdl 201 11 000 NN21
Leeds Northrup Chart Recorder mdl 201 11 000 NN21
$143.98
Leeds  Northrup Kelvin Bridge Cat No 4288 with Test Wires
Leeds Northrup Kelvin Bridge Cat No 4288 with Test Wires
$550.00
LEEDS  NORTHRUP HISTORIC Vintage LAB VOLTAGE Potentiometer 1074150 Ford motor
LEEDS NORTHRUP HISTORIC Vintage LAB VOLTAGE Potentiometer 1074150 Ford motor
$500.00
Leeds  Northrup 4775 Calibrator Tester Quality Vintage Laboratory Equipment
Leeds Northrup 4775 Calibrator Tester Quality Vintage Laboratory Equipment
$49.99
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
$89.95
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
LEEDS  NORTHRUP 4395 100000 Ohm Voltage Divider
LEEDS NORTHRUP 4395 100000 Ohm Voltage Divider
$150.00
Vintage Leeds  Northrup Potentiometer Conductivity Bridge w Wood Base
Vintage Leeds Northrup Potentiometer Conductivity Bridge w Wood Base
$32.49
Vintage Leeds  Northrup Potentiometer Conductivity Bridge w Wood Base
Vintage Leeds Northrup Potentiometer Conductivity Bridge w Wood Base
$38.99
Leeds  Northrup Co 8248 10 4179 Rotary 10 Position Gauge
Leeds Northrup Co 8248 10 4179 Rotary 10 Position Gauge
$20.00
INCOLN THERMAL CONVERTER CW10 LEEDS  NORTHRUP
INCOLN THERMAL CONVERTER CW10 LEEDS NORTHRUP
$9.99
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
$220.00
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
$40.00
LEEDS NORTHRUP AC DC DECADE RESISTOR 4754 ACDC STEAMPUNK
LEEDS NORTHRUP AC DC DECADE RESISTOR 4754 ACDC STEAMPUNK
$79.99
LEEDS NORTHRUP LN MODEL 8690 MILLIVOLT POTENTIOMETER GALVANOMETER
LEEDS NORTHRUP LN MODEL 8690 MILLIVOLT POTENTIOMETER GALVANOMETER
$52.00
Vintage Leeds and Northrup K2 Precision Potentiometer Box large
Vintage Leeds and Northrup K2 Precision Potentiometer Box large
$89.00
LEEDS  NORTHRUP 10000 OHM Unit
LEEDS NORTHRUP 10000 OHM Unit
$9.99
Northrup  Leeds Type S 5300 Test Set Antique Underground Shorts Nai 1052
Northrup Leeds Type S 5300 Test Set Antique Underground Shorts Nai 1052
$20.00
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 Millivolt Testing Unit Reactor MTR Real Inst 1138212
Leeds Northrup Millivolt Testing Unit Reactor MTR Real Inst 1138212
$135.00
Leeds  Northrup Single Range Potentiometer In Case
Leeds Northrup Single Range Potentiometer In Case
$16.99
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 Program Storage Unit 078725 35 Floppy Drive
Leeds Northrup Program Storage Unit 078725 35 Floppy Drive
$210.00
LEEDS  NORTHRUP MLLIVOLT POTENTIOMETER
LEEDS NORTHRUP MLLIVOLT POTENTIOMETER
$36.00
Leeds  Northrup 8690 2 Millivolt Potentiometer Galvanometer
Leeds Northrup 8690 2 Millivolt Potentiometer Galvanometer
$45.00
LEEDS  NORTHRUP CO TEMPERATURE POTENTIOMETER MODEL 8693 UNTESTED
LEEDS NORTHRUP CO TEMPERATURE POTENTIOMETER MODEL 8693 UNTESTED
$49.99
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
Vintage LEEDS  NORTHRUP RESISTANCE TEST BOX BRIDGE CAT No 2116
Vintage LEEDS NORTHRUP RESISTANCE TEST BOX BRIDGE CAT No 2116
$18.50
LEEDS NORTHRUP LN MODEL 8690 MILLIVOLT POTENTIOMETER GALVANTOR VINTAGE
LEEDS NORTHRUP LN MODEL 8690 MILLIVOLT POTENTIOMETER GALVANTOR VINTAGE
$39.95
Leeds  Northrup Electronic Speed Changer 120V 50 60 Hz 351567
Leeds Northrup Electronic Speed Changer 120V 50 60 Hz 351567
$138.75
Vintage Eberbach Mercury Cathode Galvanometer w Leeds  Northrup Potentiometer
Vintage Eberbach Mercury Cathode Galvanometer w Leeds Northrup Potentiometer
$299.99
Leeds and Northrup Model 8693 2 Temperature Potentiometer
Leeds and Northrup Model 8693 2 Temperature Potentiometer
$49.95
LEEDS  NORTHRUP 10 OHM STANDARD RESISTOR
LEEDS NORTHRUP 10 OHM STANDARD RESISTOR
$50.00
Leeds  Northrup Condenser Poteniometer
Leeds Northrup Condenser Poteniometer
$250.00
Vintage Leeds Northrup potentiometer model 782646 wooden box tester free ship
Vintage Leeds Northrup potentiometer model 782646 wooden box tester free ship
$89.99
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
$50.00
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
$187.81
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
$35.00
VINTAGE LEEDS  NORTHRUP 8696 MALLIVOLT POTENTIOMETER
VINTAGE LEEDS NORTHRUP 8696 MALLIVOLT POTENTIOMETER
$50.00
VINTAGE LEEDS  NORTHRUP 8691 2 MALLIVOLT POTENTIOMETER
VINTAGE LEEDS NORTHRUP 8691 2 MALLIVOLT POTENTIOMETER
$60.00
LEEDS  NORTHRUP 4395 100000  VOLTAGE DIVIDER
LEEDS NORTHRUP 4395 100000 VOLTAGE DIVIDER
$175.00
VINTAGE LEEDS  NORTHRUP 8690 2 MALLIVOLT POTENTIOMETER
VINTAGE LEEDS NORTHRUP 8690 2 MALLIVOLT POTENTIOMETER
$60.00
Vintage Leeds  Northrup 8690 2 Millivolt Potentiometer
Vintage Leeds Northrup 8690 2 Millivolt Potentiometer
$299.75
LEEDS  NORTHRUP CONDUCTIVITY METER 7082 26 056429 120V 50 60Hz 15VA
LEEDS NORTHRUP CONDUCTIVITY METER 7082 26 056429 120V 50 60Hz 15VA
$699.00
Leeds  Northrup Double Range Potentiometer Indicator For Thermocouples Vintage
Leeds Northrup Double Range Potentiometer Indicator For Thermocouples Vintage
$69.95
Kelvin Bridge LEEDS  NORTHRUP Co SWATHMORE COLLEGE Museum Peace 1927 Rare
Kelvin Bridge LEEDS NORTHRUP Co SWATHMORE COLLEGE Museum Peace 1927 Rare
$99.99
Vintage Leeds and Northrup Potentiometer
Vintage Leeds and Northrup Potentiometer
$199.00
Leeds  Northrup 4040B NBS Type Resistance standards 10 kohms
Leeds Northrup 4040B NBS Type Resistance standards 10 kohms
$395.00
Leeds  Northrup 4775 Calibrator Tester Quality Vintage Laboratory Equipment
Leeds Northrup 4775 Calibrator Tester Quality Vintage Laboratory Equipment
$99.95
Leeds  Northrup Co 682216 Potentiometer Vintage Lab Tool Wooden Box Quality
Leeds Northrup Co 682216 Potentiometer Vintage Lab Tool Wooden Box Quality
$199.95
Vintage Leeds and Northrup Precision Potentiometer Box small
Vintage Leeds and Northrup Precision Potentiometer Box small
$65.00




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