Leeds Northrup




Vintage Leeds  Northrup Potentiometer Indicator Tester Galvanometer Bridge
Vintage Leeds Northrup Potentiometer Indicator Tester Galvanometer Bridge
$65.00
Vintage Leeds  Northrup 8686 Millivolt Potentiometer with manual
Vintage Leeds Northrup 8686 Millivolt Potentiometer with manual
$39.50
VINTAGE LEEDS  NORTHRUP 9838 GUARDED NANOVOLT DETECTOR
VINTAGE LEEDS NORTHRUP 9838 GUARDED NANOVOLT DETECTOR
$60.00
Leeds  Northrup 4775 Calibrator Tester Quality Vintage Laboratory Equipment
Leeds Northrup 4775 Calibrator Tester Quality Vintage Laboratory Equipment
$49.99
VINTAGE LEEDS  NORTHRUP 8690 MALLIVOLT POTENTIOMETER
VINTAGE LEEDS NORTHRUP 8690 MALLIVOLT POTENTIOMETER
$50.00
Leeds  Northrup Standard Resistor 10 Ohms
Leeds Northrup Standard Resistor 10 Ohms
$85.00
INCOLN THERMAL CONVERTER CW10 LEEDS  NORTHRUP
INCOLN THERMAL CONVERTER CW10 LEEDS NORTHRUP
$25.00
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
Leeds  Northrup Kelvin Bridge Cat No 4287 Vintage Collectible In Metal Case
Leeds Northrup Kelvin Bridge Cat No 4287 Vintage Collectible In Metal Case
$19.97
2LEEDS NORTHRUP AYRTON SHUNT 2666 AND 2665
2LEEDS NORTHRUP AYRTON SHUNT 2666 AND 2665
$80.00
LEEDS NORTHRUP AYRTON SHUNT 2666
LEEDS NORTHRUP AYRTON SHUNT 2666
$60.00
2LEEDS NORTHRUP SHUNT BOX 4385 AND VOLT BOX 7598 750 OHMS VOLTS
2LEEDS NORTHRUP SHUNT BOX 4385 AND VOLT BOX 7598 750 OHMS VOLTS
$80.00
Leeds  Northrup 4736 Guarded Wheatstone Bridge 4713
Leeds Northrup 4736 Guarded Wheatstone Bridge 4713
$125.00
POTENTIOMETER LEEDS  NORTHRUP CO 682216 Vintage Lab Tool SUPERIOR Wooden Box
POTENTIOMETER LEEDS NORTHRUP CO 682216 Vintage Lab Tool SUPERIOR Wooden Box
$89.99
Vintage Leeds  Northrup 1149724 Thermometer Bridge Unit Module
Vintage Leeds Northrup 1149724 Thermometer Bridge Unit Module
$43.99
5VINTAGE LEEDS  NORTHRUP STANDARD CELL
5VINTAGE LEEDS NORTHRUP STANDARD CELL
$50.00
LEEDS  NORTHRUP LN 9828 NULL DETECTOR GUARDED POTENTIOMETER MODEL7556
LEEDS NORTHRUP LN 9828 NULL DETECTOR GUARDED POTENTIOMETER MODEL7556
$250.00
LEEDS  NORTHRUP 5602 A GUARDED INSULATION RESISTANCE
LEEDS NORTHRUP 5602 A GUARDED INSULATION RESISTANCE
$150.00
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 Co 8248 10 4179 Rotary 10 Position Gauge
Leeds Northrup Co 8248 10 4179 Rotary 10 Position Gauge
$27.00
Leeds  Northrup Chart Recorder mdl 201 11 000 NN21
Leeds Northrup Chart Recorder mdl 201 11 000 NN21
$143.98
LEEDS  NORTHRUP DC NULL DETECTOR CAT NO 9834 1
LEEDS NORTHRUP DC NULL DETECTOR CAT NO 9834 1
$50.00
LEEDS NORTHRUP INDICATOR TESTER POTENTIOMETER IN WOODEN BOX
LEEDS NORTHRUP INDICATOR TESTER POTENTIOMETER IN WOODEN BOX
$49.95
LEEDS NORTHRUP LN MODEL 8690 MILLIVOLT POTENTIOMETER GALVANOMETER
LEEDS NORTHRUP LN MODEL 8690 MILLIVOLT POTENTIOMETER GALVANOMETER
$65.00
Leeds  Northrup 012228 Wire Slide
Leeds Northrup 012228 Wire Slide
$13.95
LEEDS  NORTHRUP Model 4232 PRECISION GUARDED WHEATSTONE BRIDGE
LEEDS NORTHRUP Model 4232 PRECISION GUARDED WHEATSTONE BRIDGE
$225.00
LEEDS  NORTHRUP K 3 UNIVERSAL POTENTIOMETER 7553 6
LEEDS NORTHRUP K 3 UNIVERSAL POTENTIOMETER 7553 6
$100.00
Vintage Leeds and Northrup K2 Precision Potentiometer Box large
Vintage Leeds and Northrup K2 Precision Potentiometer Box large
$95.00
Leeds and Northrup 8694 2 Temperature Potentiometer
Leeds and Northrup 8694 2 Temperature Potentiometer
$30.00
Vintage Leeds  Northrup Precision Potentiometer 74054 Mahogany Box Physics Lab
Vintage Leeds Northrup Precision Potentiometer 74054 Mahogany Box Physics Lab
$29.95
Large Vintage Leeds and Northrup Precision Potentiometer Box l
Large Vintage Leeds and Northrup Precision Potentiometer Box l
$99.99
LEEDS  NORTHRUP 4306 KELVIN BRIDGE
LEEDS NORTHRUP 4306 KELVIN BRIDGE
$135.00
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
$130.00
Leeds  Northrup 1138212 Millivolt Testing Unit Reactor MTR Real Inst
Leeds Northrup 1138212 Millivolt Testing Unit Reactor MTR Real Inst
$140.67
Vintage Leeds  Northrup L  N Potentiometer in Wood Case
Vintage Leeds Northrup L N Potentiometer in Wood Case
$100.00
Leeds  Northrup Single Range Potentiometer In Case
Leeds Northrup Single Range Potentiometer In Case
$27.00
LEEDS NORTHRUP 101316 ASSORTED LOT OF 9 NEW
LEEDS NORTHRUP 101316 ASSORTED LOT OF 9 NEW
$100.01
LEEDS  NORTHRUP MLLIVOLT POTENTIOMETER
LEEDS NORTHRUP MLLIVOLT POTENTIOMETER
$45.00
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 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 potentiometer with gear drive ajustment CLN 631211
Leeds Northrup potentiometer with gear drive ajustment CLN 631211
$19.95
Leeds  Northrup Kelvin Bridge Cat No 4288 with Test Wires
Leeds Northrup Kelvin Bridge Cat No 4288 with Test Wires
$550.00
LEEDS  NORTHRUP CO TEMPERATURE POTENTIOMETER MODEL 8693 UNTESTED
LEEDS NORTHRUP CO TEMPERATURE POTENTIOMETER MODEL 8693 UNTESTED
$49.99
Leeds  Northrup Program Storage Unit 078725 35 Floppy Drive
Leeds Northrup Program Storage Unit 078725 35 Floppy Drive
$220.00
Leeds  Northrup Co Potentiometer
Leeds Northrup Co Potentiometer
$179.00
LEEDS NORTHRUP CENTURY 464 CONTROLLER TRASMITER CALIBRATION TEST
LEEDS NORTHRUP CENTURY 464 CONTROLLER TRASMITER CALIBRATION TEST
$185.00
 LEEDS  NORTHRUP CAT  8248 10
LEEDS NORTHRUP CAT 8248 10
$40.00
Vintage LEEDS  NORTHRUP RESISTANCE TEST BOX BRIDGE CAT No 2116
Vintage LEEDS NORTHRUP RESISTANCE TEST BOX BRIDGE CAT No 2116
$19.99
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
Vintage Leeds  Northrup Decade Resistance Box in Wooden Case MILLIAMPERES
Vintage Leeds Northrup Decade Resistance Box in Wooden Case MILLIAMPERES
$69.99
Leeds and Northrup Model 8693 2 Temperature Potentiometer
Leeds and Northrup Model 8693 2 Temperature Potentiometer
$49.95
Leeds  Northrup Co Optical Pyrometer SN 248342 w Hickok Power Compartment
Leeds Northrup Co Optical Pyrometer SN 248342 w Hickok Power Compartment
$60.64
Electronic Speed Changer 120V 50 60 Hz Leeds  Northrup 351567
Electronic Speed Changer 120V 50 60 Hz Leeds Northrup 351567
$150.55
LEEDS NORTHRUP LN MODEL 8690 MILLIVOLT POTENTIOMETER GALVANOMETER
LEEDS NORTHRUP LN MODEL 8690 MILLIVOLT POTENTIOMETER GALVANOMETER
$100.00
Vintage Leeds Northrup potentiometer model 782646 wooden box tester free ship
Vintage Leeds Northrup potentiometer model 782646 wooden box tester free ship
$89.99
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 LN Model 9876 m DC POWER SUPPLY
LEEDS NORTHRUP LN Model 9876 m DC POWER SUPPLY
$50.00
VINTAGE LEEDS  NORTHRUP 7553 TYPE K3 UNIVERSAL POTENTIOMETER
VINTAGE LEEDS NORTHRUP 7553 TYPE K3 UNIVERSAL POTENTIOMETER
$125.00
Leeds  Northrup 4775 Calibrator Tester Quality Vintage Laboratory Equipment
Leeds Northrup 4775 Calibrator Tester Quality Vintage Laboratory Equipment
$49.99
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
$165.00
LEEDS  NORTHRUP VOLT POTENTIOMETER 8687
LEEDS NORTHRUP VOLT POTENTIOMETER 8687
$95.00
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
$195.00
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
$286.88
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
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
$79.95
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
USED LEEDS  NORTHRUP MODEL CONITEL 2020 SLAVE PROTOCOL FREE SHIPPING
USED LEEDS NORTHRUP MODEL CONITEL 2020 SLAVE PROTOCOL FREE SHIPPING
$899.99
Leeds  Northrup Low Thermal Resistors LT 2555 111 ohm  LT 3845 2 ohm
Leeds Northrup Low Thermal Resistors LT 2555 111 ohm LT 3845 2 ohm
$385.00
Vintage Leeds  Northrup LN Potentiometer in Wood Case
Vintage Leeds Northrup LN Potentiometer in Wood Case
$189.95
Leeds  Northrup 5305 Test Set Rheostat Resistance Galvanometer
Leeds Northrup 5305 Test Set Rheostat Resistance Galvanometer
$29.99
RX 2312 LEEDS  NORTHRUP 7076 1 200 120 001 000
RX 2312 LEEDS NORTHRUP 7076 1 200 120 001 000
$199.00
RX 2311 LEEDS  NORTHRUP 7076 1 200 120 001 000
RX 2311 LEEDS NORTHRUP 7076 1 200 120 001 000
$199.00
RX 2310 LEEDS  NORTHRUP 7076 1 200 120 001 000
RX 2310 LEEDS NORTHRUP 7076 1 200 120 001 000
$199.00
LEEDS NORTHRUP 4973 10 305 1 000 CONDUCTIVITY CELL WITH TEMP COMPENSATOR D512592
LEEDS NORTHRUP 4973 10 305 1 000 CONDUCTIVITY CELL WITH TEMP COMPENSATOR D512592
$23.53
MZ 45 LEEDS + NORTHRUP CO 8695 2 TEMPERATURE POTENTIOMETER
MZ 45 LEEDS + NORTHRUP CO 8695 2 TEMPERATURE POTENTIOMETER
$99.00
Leeds  Northrup 2430 E light beam Galvanometerworking light
Leeds Northrup 2430 E light beam Galvanometerworking light
$225.00




Comments are closed.