Leeds Northrup




Vintage Leeds  Northrup Potentiometer Conductivity Bridge working
Vintage Leeds Northrup Potentiometer Conductivity Bridge working
$30.00
++ LEEDS  NORTHRUP STANDARD CELL NO B6583
++ LEEDS NORTHRUP STANDARD CELL NO B6583
$35.00
LEEDS NORTHRUP LN MODEL 8690 MILLIVOLT POTENTIOMETER GALVANOMETER
LEEDS NORTHRUP LN MODEL 8690 MILLIVOLT POTENTIOMETER GALVANOMETER
$65.00
Vintage Leeds and Northrup Potentiometer
Vintage Leeds and Northrup Potentiometer
$59.95
LEEDS  NORTHRUP 4395 100000 Ohm Voltage Divider
LEEDS NORTHRUP 4395 100000 Ohm Voltage Divider
$100.00
Vintage Leeds  Northrup Kohlrausch Slide Wire Cat 4258
Vintage Leeds Northrup Kohlrausch Slide Wire Cat 4258
$29.99
Leeds  Northrup 1930s Model 5300 Electrical Test Set in Wood Box Untested
Leeds Northrup 1930s Model 5300 Electrical Test Set in Wood Box Untested
$39.99
Leeds and Northrup 9912 Run Up Box NSN 6625007620361
Leeds and Northrup 9912 Run Up Box NSN 6625007620361
$12.99
LEEDS  NORTHRUP LN Model 9876 m DC POWER SUPPLY
LEEDS NORTHRUP LN Model 9876 m DC POWER SUPPLY
$50.00
LEEDS  NORTHRUP 4221 1Ohm Reichsanstalt Standard Resistor S N 649642
LEEDS NORTHRUP 4221 1Ohm Reichsanstalt Standard Resistor S N 649642
$195.00
VINTAGE LEEDS AND NORTHRUP POTENTIOMETER LAB TESTER
VINTAGE LEEDS AND NORTHRUP POTENTIOMETER LAB TESTER
$25.00
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
Leeds  Northrup 8690 2 Millivolt Potentiometer Galvanometer
Leeds Northrup 8690 2 Millivolt Potentiometer Galvanometer
$150.00
Microvolt Indicating Amplifier Leeds  Northrup Co Philadelphia CAT 9835 B
Microvolt Indicating Amplifier Leeds Northrup Co Philadelphia CAT 9835 B
$55.00
Vintage Leeds  Northrup Co Philadelphia Resistance box Potentiometer
Vintage Leeds Northrup Co Philadelphia Resistance box Potentiometer
$49.99
VINTAGE LEEDS AND NORTHRUP POTENTIOMETER LAB TESTER
VINTAGE LEEDS AND NORTHRUP POTENTIOMETER LAB TESTER
$59.99
Leeds Northrup 4385 Shunt Box Line Potentiometer
Leeds Northrup 4385 Shunt Box Line Potentiometer
$29.00
Vintage Leeds  Northrup Co Philadelphia Resistance box Potentiometer Wood 4745
Vintage Leeds Northrup Co Philadelphia Resistance box Potentiometer Wood 4745
$80.75
LEEDS  NORTHRUP AC DC DECADE RESISTOR CAT NO 4756
LEEDS NORTHRUP AC DC DECADE RESISTOR CAT NO 4756
$75.00
ANTIQUE LEEDS  NORTHRUP PRECISION POTENTIOMETER BRIDGE WOOD BOX BEAUTIFUL
ANTIQUE LEEDS NORTHRUP PRECISION POTENTIOMETER BRIDGE WOOD BOX BEAUTIFUL
$299.95
LEEDS  NORTHRUP MLLIVOLT POTENTIOMETER
LEEDS NORTHRUP MLLIVOLT POTENTIOMETER
$45.00
Leeds  Northrup Program Storage Unit 078725 35 Floppy Disk Drive
Leeds Northrup Program Storage Unit 078725 35 Floppy Disk Drive
$200.16
Leeds  Northrup 4775 Calibrator Tester Quality Vintage Laboratory Lab Steampunk
Leeds Northrup 4775 Calibrator Tester Quality Vintage Laboratory Lab Steampunk
$79.95
Leeds  Northrup 682216 Potentiometer Vintage Lab Trainer Wood Case Steampunk
Leeds Northrup 682216 Potentiometer Vintage Lab Trainer Wood Case Steampunk
$59.95
Leeds  Northrup Co Potentiometer
Leeds Northrup Co Potentiometer
$120.32
Leeds  Northrup Temperature Indicator Potentiometer System Oak Box 1934
Leeds Northrup Temperature Indicator Potentiometer System Oak Box 1934
$27.50
Leeds Northrup Vintage Potentiometer Philadelphia
Leeds Northrup Vintage Potentiometer Philadelphia
$44.99
Leeds  Northrup LN 4300 Adjustable Resistance Standard Power Meter
Leeds Northrup LN 4300 Adjustable Resistance Standard Power Meter
$750.00
2 VINTAGE leeds and northrup company standard cell made in the USA
2 VINTAGE leeds and northrup company standard cell made in the USA
$18.00
Leeds  Northrup 1 ohm resistor part  4221
Leeds Northrup 1 ohm resistor part 4221
$249.99
VINTAGE LEEDS  NORTHRUP 8693 FREE SHIPPING
VINTAGE LEEDS NORTHRUP 8693 FREE SHIPPING
$48.00
LEEDS NORTHRUP RESISTOR STANDARD CALIBRATION RESISTANCE 10000 OHMS AS IS
LEEDS NORTHRUP RESISTOR STANDARD CALIBRATION RESISTANCE 10000 OHMS AS IS
$49.00
LEEDS NORTHRUP RESISTOR STANDARD CALIBRATION RESISTANCE 10000 OHMS AS IS
LEEDS NORTHRUP RESISTOR STANDARD CALIBRATION RESISTANCE 10000 OHMS AS IS
$49.00
Vintage Leeds  Northrup Optical element Galvanometer 300 Ohms 26 PI102B1 Parts
Vintage Leeds Northrup Optical element Galvanometer 300 Ohms 26 PI102B1 Parts
$24.99
Leeds  Northrup 8686 Millivolt Potentiometer
Leeds Northrup 8686 Millivolt Potentiometer
$49.95
Leeds and Northrup Series 60 Control 354161
Leeds and Northrup Series 60 Control 354161
$190.00
LEEDS  NORTHRUP AC DC DECADE RESISTOR CAT NO 4756 BB
LEEDS NORTHRUP AC DC DECADE RESISTOR CAT NO 4756 BB
$75.00
Vintage Leeds  Northrup Co 593385 Potentiometer Tester
Vintage Leeds Northrup Co 593385 Potentiometer Tester
$99.95
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
$69.99
Vintage Leeds  Northrup 8686 Millivolt Potentiometer with manual
Vintage Leeds Northrup 8686 Millivolt Potentiometer with manual
$35.50
Leeds  Northrup Co Galvanometer Test Set 8667
Leeds Northrup Co Galvanometer Test Set 8667
$87.30
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
LEEDS  NORTHRUP SERIES 60 CONTROL 354163
LEEDS NORTHRUP SERIES 60 CONTROL 354163
$195.00
Leeds  Northrup Electronic Speed Changer 120V 50 60 Hz 351567
Leeds Northrup Electronic Speed Changer 120V 50 60 Hz 351567
$143.56
INCOLN THERMAL CONVERTER CW10 LEEDS  NORTHRUP
INCOLN THERMAL CONVERTER CW10 LEEDS NORTHRUP
$9.99
Leeds  Northrup Millivolt Testing Unit Reactor MTR Real Inst 1138212
Leeds Northrup Millivolt Testing Unit Reactor MTR Real Inst 1138212
$139.68
LEEDS AND NORTHRUP 4750 VINTAGE PRECISION RESISTANCE BRIDGE DECADE BOX
LEEDS AND NORTHRUP 4750 VINTAGE PRECISION RESISTANCE BRIDGE DECADE BOX
$51.39
Vintage Leeds  Northrup Test Set No 5430 A
Vintage Leeds Northrup Test Set No 5430 A
$29.99
LEEDS NORTHRUP POTENTIOMETER TESTER IN WOODEN BOX B10
LEEDS NORTHRUP POTENTIOMETER TESTER IN WOODEN BOX B10
$35.99
Leeds Northrup 4385 Shunt Box Line Potentiometer
Leeds Northrup 4385 Shunt Box Line Potentiometer
$49.99
Leeds  Northrup Potentiometer Vintage Wood
Leeds Northrup Potentiometer Vintage Wood
$49.99
Leeds  Northrup 012228 Wire Slide
Leeds Northrup 012228 Wire Slide
$13.95
vintage Leeds  Northrup K 3 universal potentiometer X 9
vintage Leeds Northrup K 3 universal potentiometer X 9
$100.00
vintage leeds  northrup 7645 students potentiometer 2V 14
vintage leeds northrup 7645 students potentiometer 2V 14
$40.00
Vintage Leeds  Northrup No 4286 Kevin Bridge Ohmmeter
Vintage Leeds Northrup No 4286 Kevin Bridge Ohmmeter
$200.00
Leeds  Northrup 4040B NBS Type Resistance standards 10 kohms
Leeds Northrup 4040B NBS Type Resistance standards 10 kohms
$395.00
UNIQUE Type G 1 Mueller Temperature Bridge 33883 by Leeds and Northrup Co
UNIQUE Type G 1 Mueller Temperature Bridge 33883 by Leeds and Northrup Co
$599.00
Leeds  Northrup 4045B NBS Type Resistance standardsbr100 Ohm
Leeds Northrup 4045B NBS Type Resistance standardsbr100 Ohm
$395.00
Leeds  Northrup 4025B 10ohm Leeds  Northrup Resistor 10 Ohm
Leeds Northrup 4025B 10ohm Leeds Northrup Resistor 10 Ohm
$250.00
Vintage Leeds  Northrup Microfarad Capacitor Model 1056
Vintage Leeds Northrup Microfarad Capacitor Model 1056
$59.99
Leeds  Northrup 9828 DC Null Detector
Leeds Northrup 9828 DC Null Detector
$299.99
LEEDS  NORTHRUP Speedomax 165 Recorder Paper Roll P N 31367199
LEEDS NORTHRUP Speedomax 165 Recorder Paper Roll P N 31367199
$29.95
Leeds  Northrup 4393 universal ratio set 2D 161
Leeds Northrup 4393 universal ratio set 2D 161
$250.00
Leeds  Northrup 4020 Resistor 1 Ohm
Leeds Northrup 4020 Resistor 1 Ohm
$195.00
LEEDS  NORTHRUP LN 4040 NBS TYPE RESISTANCE STANDARD 10K OHM
LEEDS NORTHRUP LN 4040 NBS TYPE RESISTANCE STANDARD 10K OHM
$50.00
vintage Leeds  Northrup 4866 conductivity bridge 3B 33
vintage Leeds Northrup 4866 conductivity bridge 3B 33
$125.00
VINTAGE LEEDS  NORTHRUP 7553 TYPE K3 UNIVERSAL POTENTIOMETER
VINTAGE LEEDS NORTHRUP 7553 TYPE K3 UNIVERSAL POTENTIOMETER
$150.00
Leeds  Northrup Standard Resistor Model 4040 10000 Ohm ABS
Leeds Northrup Standard Resistor Model 4040 10000 Ohm ABS
$75.00
Leeds  Northrup Standard Resistor Model 4040 B 10000 Ohm
Leeds Northrup Standard Resistor Model 4040 B 10000 Ohm
$75.00
Leeds  Northrup Standard Resistor Model 4035 B 1000 Ohm
Leeds Northrup Standard Resistor Model 4035 B 1000 Ohm
$75.00
Leeds  Northrup Standard Resistor Model 4035 1000 Ohm
Leeds Northrup Standard Resistor Model 4035 1000 Ohm
$75.00
Vintage Leeds  Northrup Testing Set 5300 Resistance Measurement Device
Vintage Leeds Northrup Testing Set 5300 Resistance Measurement Device
$95.00
LEEDS AND NORTHRUP 8686 MILLIVOLT POTENTIOMETER MADE IN USA VINTAGE
LEEDS AND NORTHRUP 8686 MILLIVOLT POTENTIOMETER MADE IN USA VINTAGE
$101.14
Vintage Leeds  Northrup 8690 2 Millivolt Potentiometer Thermocouple W Manual
Vintage Leeds Northrup 8690 2 Millivolt Potentiometer Thermocouple W Manual
$49.99
LEEDS  NORTHRUP THOMAS 1 ONE OHM 4210 STANDARD RESISTOR
LEEDS NORTHRUP THOMAS 1 ONE OHM 4210 STANDARD RESISTOR
$449.98
8693 LEEDS  NORTHRUP TEMPERATURE POTENTIOMETER
8693 LEEDS NORTHRUP TEMPERATURE POTENTIOMETER
$29.00
8693 LEEDS  NORTHRUP TEMPERATURE POTENTIOMETER
8693 LEEDS NORTHRUP TEMPERATURE POTENTIOMETER
$39.00
Leeds and Northrup Millivolt Potientiometer
Leeds and Northrup Millivolt Potientiometer
$125.00
LEEDS  NORTHRUP 4764 AC DC 6 DIAL DECADE RESISTANCE BRIDGE 01K 10K  LOOK
LEEDS NORTHRUP 4764 AC DC 6 DIAL DECADE RESISTANCE BRIDGE 01K 10K LOOK
$268.81
Leeds Northrup Millivolt Potentiometer Cat No 8686 Vintage Test Equipment GS
Leeds Northrup Millivolt Potentiometer Cat No 8686 Vintage Test Equipment GS
$44.99
LEEDS  NORTHRUP HISTORIC Vintage LAB VOLTAGE Potentiometer 1074150 Ford Motor
LEEDS NORTHRUP HISTORIC Vintage LAB VOLTAGE Potentiometer 1074150 Ford Motor
$250.00
LEEDS NORTHRUP AC DC DECADE RESISTOR 4754 AC DC
LEEDS NORTHRUP AC DC DECADE RESISTOR 4754 AC DC
$59.99
Leeds  Northrup 8691 2 Millivolt Potentiometer With Thermocouple Tables Booklet
Leeds Northrup 8691 2 Millivolt Potentiometer With Thermocouple Tables Booklet
$69.95
Leeds  Northrup 8690 Millivolt Potentiometer Very Little Wear Vintage
Leeds Northrup 8690 Millivolt Potentiometer Very Little Wear Vintage
$69.95
Leeds  Northrup 8692 Temperature Potentiometer For Use With Thermocouple Vintag
Leeds Northrup 8692 Temperature Potentiometer For Use With Thermocouple Vintag
$49.95
Leeds  Northrup 8687 Volt Potentiometer From University Lab Good Condition
Leeds Northrup 8687 Volt Potentiometer From University Lab Good Condition
$69.95
Leeds  Northrup Thermocouple Checking Furnace
Leeds Northrup Thermocouple Checking Furnace
$250.00
LEEDS  NORTHRUP MODEL 8686 MILLIVOLT POTENTIOMETER
LEEDS NORTHRUP MODEL 8686 MILLIVOLT POTENTIOMETER
$39.00
Leeds  Northrup Company 4287 Galvanometer Scale 062103 Kelvin Bridge
Leeds Northrup Company 4287 Galvanometer Scale 062103 Kelvin Bridge
$99.99
Vintage Leeds  Northrup Microfarad Capacitor Model 526
Vintage Leeds Northrup Microfarad Capacitor Model 526
$89.99
Leeds  Northrup 2430 E light beam Galvanometerworking light
Leeds Northrup 2430 E light beam Galvanometerworking light
$225.00
LEEDS  NORTHRUP MODEL 8686 MILLIVOLT POTENTIOMETER
LEEDS NORTHRUP MODEL 8686 MILLIVOLT POTENTIOMETER
$79.98
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




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