Leeds Northrup




Leeds and Northrup Machine Rare Vintage 1175203
Leeds and Northrup Machine Rare Vintage 1175203
$129.95
Leeds  Northrup Co Student Potentiometer Vintage Lab Instrument
Leeds Northrup Co Student Potentiometer Vintage Lab Instrument
$30.00
LEEDS  NORTHRUP 10000 OHM STANDARD RESISTOR NIST calibration available
LEEDS NORTHRUP 10000 OHM STANDARD RESISTOR NIST calibration available
$93.50
Vintage Leeds  Northrup Potentiometer Conductivity Bridge
Vintage Leeds Northrup Potentiometer Conductivity Bridge
$40.00
One Leeds and Northrup Volt Potentiometer Catalog 8687 for Restoration
One Leeds and Northrup Volt Potentiometer Catalog 8687 for Restoration
$45.99
Leeds  Northrup Company 4287 Galvanometer Scale 062103 Kelvin Bridge
Leeds Northrup Company 4287 Galvanometer Scale 062103 Kelvin Bridge
$99.99
LEEDS  NORTHRUP LN Model 9876 m DC POWER SUPPLY
LEEDS NORTHRUP LN Model 9876 m DC POWER SUPPLY
$50.00
VINTAGE LEEDS  NORTHRUP WHEATSTONE BRIDGE NO 4735 4725 GOOD SHAPE OVERALL
VINTAGE LEEDS NORTHRUP WHEATSTONE BRIDGE NO 4735 4725 GOOD SHAPE OVERALL
$49.99
Vintage Leeds  Northrup 8686 Millivolt Potentiometer with manual
Vintage Leeds Northrup 8686 Millivolt Potentiometer with manual
$39.50
Leeds  Northrup Chart Recorder mdl 201 11 000 NN21
Leeds Northrup Chart Recorder mdl 201 11 000 NN21
$143.98
LEEDS  NORTHRUP Co Kelvin Bridge
LEEDS NORTHRUP Co Kelvin Bridge
$140.00
LEEDS  NORTHRUP HISTORIC Vintage LAB VOLTAGE Potentiometer 1074150 Ford Motor
LEEDS NORTHRUP HISTORIC Vintage LAB VOLTAGE Potentiometer 1074150 Ford Motor
$375.00
Philadelphia Leeds  Northrup Co Galvanometer
Philadelphia Leeds Northrup Co Galvanometer
$35.00
Leeds Northrup
Leeds Northrup
$50.00
Leeds  Northrup Guarded Wheatstone Bridge Cat4232 B
Leeds Northrup Guarded Wheatstone Bridge Cat4232 B
$345.00
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
Vintage Leeds  Northrup Microfarad Capacitor Model 526
Vintage Leeds Northrup Microfarad Capacitor Model 526
$99.99
INCOLN THERMAL CONVERTER CW10 LEEDS  NORTHRUP
INCOLN THERMAL CONVERTER CW10 LEEDS NORTHRUP
$9.99
2LEEDS NORTHRUP AYRTON SHUNT 2666 AND 2665
2LEEDS NORTHRUP AYRTON SHUNT 2666 AND 2665
$50.00
LEEDS NORTHRUP AYRTON SHUNT 2666
LEEDS NORTHRUP AYRTON SHUNT 2666
$30.00
Leeds  Northrup 012228 Wire Slide
Leeds Northrup 012228 Wire Slide
$13.95
LEEDS  NORTHRUP 4395 100000 Ohm Voltage Divider
LEEDS NORTHRUP 4395 100000 Ohm Voltage Divider
$150.00
LEEDS  NORTHRUP DC NULL DETECTOR CAT NO 9834 1
LEEDS NORTHRUP DC NULL DETECTOR CAT NO 9834 1
$50.00
Leeds  Northrup 2430 E light beam Galvanometerworking light
Leeds Northrup 2430 E light beam Galvanometerworking light
$225.00
LEEDS NORTHRUP LN MODEL 8690 MILLIVOLT POTENTIOMETER GALVANOMETER
LEEDS NORTHRUP LN MODEL 8690 MILLIVOLT POTENTIOMETER GALVANOMETER
$65.00
VINTAGE Leeds and Northrup Model 8693 2 Temperature Potentiometer
VINTAGE Leeds and Northrup Model 8693 2 Temperature Potentiometer
$129.99
Vintage Leeds  Northrup Temperature Potentiometer  8694
Vintage Leeds Northrup Temperature Potentiometer 8694
$17.50
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
$100.00
Vintage Leeds  Northrup Optical element Galvanometer
Vintage Leeds Northrup Optical element Galvanometer
$18.95
Vintage Leeds  Northrup Student Kelvin Bridge Untested
Vintage Leeds Northrup Student Kelvin Bridge Untested
$67.99
Leeds and Northrup Wheatstone Bridge 5430 AM 1
Leeds and Northrup Wheatstone Bridge 5430 AM 1
$57.85
Unknown Vintage Leeds  Northrup 13 contacts Dial
Unknown Vintage Leeds Northrup 13 contacts Dial
$6.99
Vintage Leeds  Northrup Carbon Calculator FREE SHIPPING
Vintage Leeds Northrup Carbon Calculator FREE SHIPPING
$9.00
LEEDS  NORTHRUP MODEL 8686 MILLIVOLT POTENTIOMETER
LEEDS NORTHRUP MODEL 8686 MILLIVOLT POTENTIOMETER
$124.99
LEEDS  NORTHRUP THOMAS 1 ONE OHM 4210 STANDARD
LEEDS NORTHRUP THOMAS 1 ONE OHM 4210 STANDARD
$489.99
LEEDS  NORTHRUP 4395 100000 Ohm Voltage Divider
LEEDS NORTHRUP 4395 100000 Ohm Voltage Divider
$85.95
LEEDS  NORTHRUP MLLIVOLT POTENTIOMETER
LEEDS NORTHRUP MLLIVOLT POTENTIOMETER
$45.00
Leeds  Northrup Co Potentiometer
Leeds Northrup Co Potentiometer
$149.00
LEEDS  NORTHRUP TYPE K3 UNIVERSAL POTENTIOMETER
LEEDS NORTHRUP TYPE K3 UNIVERSAL POTENTIOMETER
$84.75
Leeds  Northrup Program Storage Unit 078725 35 Floppy Drive
Leeds Northrup Program Storage Unit 078725 35 Floppy Drive
$200.00
LEEDS  NORTHRUP 4905 1 44 088 7 CONTUCTIVITY CELLNEW
LEEDS NORTHRUP 4905 1 44 088 7 CONTUCTIVITY CELLNEW
$284.00
LEEDS  NORTHRUP 4905 1 44 088 7 206 CONTUCTIVITY CELLNEW
LEEDS NORTHRUP 4905 1 44 088 7 206 CONTUCTIVITY CELLNEW
$284.00
Leeds Northrup Co Millivolt Potentiometer
Leeds Northrup Co Millivolt Potentiometer
$99.99
WORKING VINTAGE LEEDS AND NORTHRUP 8667 Thermocouple Potentiometer Meter Tester
WORKING VINTAGE LEEDS AND NORTHRUP 8667 Thermocouple Potentiometer Meter Tester
$44.62
Vintage Leeds  Northrup 638097 Potentiometer  Galvanometer Test Equipment
Vintage Leeds Northrup 638097 Potentiometer Galvanometer Test Equipment
$55.30
LN Leeds  Northrup 8693 2 Temperature Potentiometer w Manual NASA
LN Leeds Northrup 8693 2 Temperature Potentiometer w Manual NASA
$169.00
Leeds  Northrup Co 1219104 Vintage Potentiometer w Wooden Box Laboratory Unit
Leeds Northrup Co 1219104 Vintage Potentiometer w Wooden Box Laboratory Unit
$79.95
Leeds  Northrup Millivolt Testing Unit Reactor MTR Real Inst 1138212
Leeds Northrup Millivolt Testing Unit Reactor MTR Real Inst 1138212
$135.00
Leeds  Northrup Co 4030 B 100 Ohms Resistor TLE2281
Leeds Northrup Co 4030 B 100 Ohms Resistor TLE2281
$100.00
Leeds  Northrup 7082 12 PH Analyzer TLE2206
Leeds Northrup 7082 12 PH Analyzer TLE2206
$156.00
Leeds  Northrup Electronic Speed Changer 120V 50 60 Hz 351567
Leeds Northrup Electronic Speed Changer 120V 50 60 Hz 351567
$138.75
VINTAGE LEEDS  NORTHRUP 8691 POTENTIOMETER W RUN UP BOX 9912
VINTAGE LEEDS NORTHRUP 8691 POTENTIOMETER W RUN UP BOX 9912
$74.99
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
VINTAGE LEEDS AND NORTHRUP Galvanometer 318505 Wooden Casing 0 1000 Microamperes
VINTAGE LEEDS AND NORTHRUP Galvanometer 318505 Wooden Casing 0 1000 Microamperes
$189.99
LEEDS  NORTHRUP TRANSFORMER TESTING SET 190372 LN TEST KIT
LEEDS NORTHRUP TRANSFORMER TESTING SET 190372 LN TEST KIT
$224.95
LEEDS NORTHRUP AYRTON SHUNT Cat 2666 Total Resistance 10 000OHMS
LEEDS NORTHRUP AYRTON SHUNT Cat 2666 Total Resistance 10 000OHMS
$49.99
LEEDS  NORTHRUP 5602 A GUARDED INSULATION RESISTANCE
LEEDS NORTHRUP 5602 A GUARDED INSULATION RESISTANCE
$140.00
LEEDS  NORTHRUP LN 9828 NULL DETECTOR GUARDED POTENTIOMETER MODEL7556
LEEDS NORTHRUP LN 9828 NULL DETECTOR GUARDED POTENTIOMETER MODEL7556
$215.00
LEEDS  NORTHRUP GALVANOMETER LIGHT BEAM CAT NO 2430 E
LEEDS NORTHRUP GALVANOMETER LIGHT BEAM CAT NO 2430 E
$220.00
Leeds  Northrup 8690 2 Millivolt Potentiometer Galvanometer
Leeds Northrup 8690 2 Millivolt Potentiometer Galvanometer
$45.00
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
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
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
$185.08
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 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
$125.00
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 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
$185.00
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
$140.00
LEEDS  NORTHRUP VOLT POTENTIOMETER 8687
LEEDS NORTHRUP VOLT POTENTIOMETER 8687
$75.00
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
$23.33
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




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