Leeds Northrup




LEEDS  NORTHRUP 4725 VINTAGE OPEN DIAL WHEATSTONE BRIDGE
LEEDS NORTHRUP 4725 VINTAGE OPEN DIAL WHEATSTONE BRIDGE
$195.00
LEEDS  NORTHRUP SILSBEE CURRENT TRANSFORMER TESTING SET 7150
LEEDS NORTHRUP SILSBEE CURRENT TRANSFORMER TESTING SET 7150
$325.00
VINTAGE LEEDS  NORTHRUP STUDENTS POTENTIOMETER MN 7645
VINTAGE LEEDS NORTHRUP STUDENTS POTENTIOMETER MN 7645
$74.99
LEEDS  NORTHRUP 7555 TYPE K 5 POTENTIOMETER
LEEDS NORTHRUP 7555 TYPE K 5 POTENTIOMETER
$227.65
Leeds  Northrup LN 1 Ohm Lab Standard Resistor Resistance Standard  T33
Leeds Northrup LN 1 Ohm Lab Standard Resistor Resistance Standard T33
$89.00
Leeds  Northrup Co Optical Pyrometer SN 248342 w Hickok Power Compartment
Leeds Northrup Co Optical Pyrometer SN 248342 w Hickok Power Compartment
$65.20
Vintage Leeds  Northrup 8686 Millivolt Potentiometer
Vintage Leeds Northrup 8686 Millivolt Potentiometer
$84.99
VINTAGE LEEDS  NORTHRUP 8686 S WITH FLUKE 840 A POTENTIOMETER
VINTAGE LEEDS NORTHRUP 8686 S WITH FLUKE 840 A POTENTIOMETER
$225.00
VINTAGE LEEDS  NORTHRUP TOTAL RESISTANCE 10000 OHMS COPPER BRASS 2115
VINTAGE LEEDS NORTHRUP TOTAL RESISTANCE 10000 OHMS COPPER BRASS 2115
$125.00
VINTAGE LEEDS  NORTHRUP 7553 TYPE K3 UNIVERSAL POTENTIOMETER
VINTAGE LEEDS NORTHRUP 7553 TYPE K3 UNIVERSAL POTENTIOMETER
$150.00
LEEDS  NORTHRUP RESISTANCE THEMOMETER BRIDGE 8064 A
LEEDS NORTHRUP RESISTANCE THEMOMETER BRIDGE 8064 A
$150.00
VINTAGE LEEDS  NORTHRUP RESISTANCE STANDARDS 4258
VINTAGE LEEDS NORTHRUP RESISTANCE STANDARDS 4258
$225.00
LEEDS  NORTHRUP VOLT POTENTIOMETER 8687
LEEDS NORTHRUP VOLT POTENTIOMETER 8687
$150.00
VINTAGE LEEDS  NORTHRUP RESISTANCE BRIDGE 4764
VINTAGE LEEDS NORTHRUP RESISTANCE BRIDGE 4764
$250.00
Leeds  Northrup Wheatstone Bridge Resistance Decade Guard 4760
Leeds Northrup Wheatstone Bridge Resistance Decade Guard 4760
$49.99
Vintage Leeds  Northrup 5430 A Test Set Galvanometer Wheatstone Bridge w manual
Vintage Leeds Northrup 5430 A Test Set Galvanometer Wheatstone Bridge w manual
$115.00
Leeds  Northrup STANDARD CONVERSION TABLES Direction Book Std 21074
Leeds Northrup STANDARD CONVERSION TABLES Direction Book Std 21074
$2.99
LEEDS  NORTHRUP K5 9534 L5 UNBALANCED 750 ATTENUATOR
LEEDS NORTHRUP K5 9534 L5 UNBALANCED 750 ATTENUATOR
$175.00
LEEDS AND NORTHRUP 8686 IS A MILLIVOLT POTENTIOMETER
LEEDS AND NORTHRUP 8686 IS A MILLIVOLT POTENTIOMETER
$60.00
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
$109.95
LEEDS  NORTHRUP 7591 VOLT BOX POTENTIOMETER IN GREAT CONDITION
LEEDS NORTHRUP 7591 VOLT BOX POTENTIOMETER IN GREAT CONDITION
$69.75
Leeds  Northrup Speedomax Multipoint Strip Chart Recorder Logger 25000
Leeds Northrup Speedomax Multipoint Strip Chart Recorder Logger 25000
$475.00
LEEDS  NORTHRUP LN MULTIPLE RANGE POTENTIOMETER INDICATOR
LEEDS NORTHRUP LN MULTIPLE RANGE POTENTIOMETER INDICATOR
$50.00
LEEDS  NORTHRUP 7591 VOLT BOX POTENTIOMETER
LEEDS NORTHRUP 7591 VOLT BOX POTENTIOMETER
$195.00
LEEDS  NORTHRUP Model 7554 TYPE K 4 POTENTIOMETER
LEEDS NORTHRUP Model 7554 TYPE K 4 POTENTIOMETER
$250.00
LEEDS  NORTHRUP Model 4232 PRECISION GUARDED WHEATSTONE BRIDGE
LEEDS NORTHRUP Model 4232 PRECISION GUARDED WHEATSTONE BRIDGE
$250.00
LEEDS  NORTHRUP Model 7555 TYPE K 5 POTENTIOMETER
LEEDS NORTHRUP Model 7555 TYPE K 5 POTENTIOMETER
$250.00
LEEDS  NORTHRUP AC DC DECADE RESISTOR 4754
LEEDS NORTHRUP AC DC DECADE RESISTOR 4754
$72.99
Leeds  Northrup Portable Precision Potentiometer model 8662 MPN P 63 304
Leeds Northrup Portable Precision Potentiometer model 8662 MPN P 63 304
$149.99
LEEDS  NORTHRUP Millivolt Potentiometer 8691 8691 2 Instruction Manual
LEEDS NORTHRUP Millivolt Potentiometer 8691 8691 2 Instruction Manual
$19.99
LEEDS  NORTHRUP LN DIGITAL CHART RECORDER in BOX LCH2
LEEDS NORTHRUP LN DIGITAL CHART RECORDER in BOX LCH2
$100.00
LEEDS  NORTHRUP LN DIGITAL CHART RECORDER in BOX LCH1
LEEDS NORTHRUP LN DIGITAL CHART RECORDER in BOX LCH1
$150.00
VINTAGE ELECTROMAX LEEDS  NORTHRUP LN AMPLIFIER
VINTAGE ELECTROMAX LEEDS NORTHRUP LN AMPLIFIER
$50.00
Leeds  Northrup check coil 115043
Leeds Northrup check coil 115043
$9.99
++ VINTAGE 50s Leeds  Northrup Co Potentiometer NUCLEAR ERA
++ VINTAGE 50s Leeds Northrup Co Potentiometer NUCLEAR ERA
$300.00
Vintage Leeds  Northrup Stromberg Carlson 42 51165 Potentiometer Body Parts
Vintage Leeds Northrup Stromberg Carlson 42 51165 Potentiometer Body Parts
$289.99
Leeds Northrup Chart Recorder Plotter
Leeds Northrup Chart Recorder Plotter
$45.00
LEEDS  NORTHRUP 4249 MEGOHOM MICROMHO RESISTANCE STANDARD
LEEDS NORTHRUP 4249 MEGOHOM MICROMHO RESISTANCE STANDARD
$250.00
Leeds  Northrup Type K 3 Universal Potientometer Cat 7553 5
Leeds Northrup Type K 3 Universal Potientometer Cat 7553 5
$114.00
 Leeds  Northrup 100000 Ohm Voltage Divider cat no 4395
Leeds Northrup 100000 Ohm Voltage Divider cat no 4395
$69.00
LEEDS AND NORTHRUP 06303 ANALYZER CIRCUIT CARD
LEEDS AND NORTHRUP 06303 ANALYZER CIRCUIT CARD
$525.00
Leeds  Northrup LN Speedomax G H W 6430 6460 Series 80 60 Directions  MORE
Leeds Northrup LN Speedomax G H W 6430 6460 Series 80 60 Directions MORE
$75.00
Leeds  Northrup LN Series 80 3 Action DAT Controller Directions
Leeds Northrup LN Series 80 3 Action DAT Controller Directions
$17.50
Leeds  Northrup LN 7553 5 7553 6 Type K 3 Universal Potentiometers Directions
Leeds Northrup LN 7553 5 7553 6 Type K 3 Universal Potentiometers Directions
$21.00
Leeds  Northrup LN 6430 6460 Series Electromax III Controllers Directions
Leeds Northrup LN 6430 6460 Series Electromax III Controllers Directions
$24.50
Leeds  Northrup LN 4905 Series Conductivity Cells Directions
Leeds Northrup LN 4905 Series Conductivity Cells Directions
$14.00
Leeds  Northrup LN Series 38 Pneumatic Control Parts Catalog
Leeds Northrup LN Series 38 Pneumatic Control Parts Catalog
$12.00
Leeds  Northrup LN 10769 10769 G Control Units for Electric Furnace Directions
Leeds Northrup LN 10769 10769 G Control Units for Electric Furnace Directions
$12.00
Leeds  Northrup LN 10760 Series Control Units Parts Catalog
Leeds Northrup LN 10760 Series Control Units Parts Catalog
$12.00
Vintage Leeds  Northrup Double Range Potentiometer Indicator No 8657 C
Vintage Leeds Northrup Double Range Potentiometer Indicator No 8657 C
$24.99
Vintage Leeds  Northrup Model 8693 Temperature Potentiometer
Vintage Leeds Northrup Model 8693 Temperature Potentiometer
$24.99
Leeds  Northrup Chart Recorder mdl 201 11 000 NN21
Leeds Northrup Chart Recorder mdl 201 11 000 NN21
$159.98
INCOLN THERMAL CONVERTER CW10 LEEDS  NORTHRUP
INCOLN THERMAL CONVERTER CW10 LEEDS NORTHRUP
$25.00
LEEDS  NORTHRUP 4395 100000  VOLTAGE DIVIDER
LEEDS NORTHRUP 4395 100000 VOLTAGE DIVIDER
$250.00
LEEDS NORTHRUP LN MODEL 8690 MILLIVOLT POTENTIOMETER GALVANOMETER
LEEDS NORTHRUP LN MODEL 8690 MILLIVOLT POTENTIOMETER GALVANOMETER
$52.00
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 Co Note Book EF 53 4411 1958 Fault location in cablesBridges
Leeds Northrup Co Note Book EF 53 4411 1958 Fault location in cablesBridges
$7.95
Leeds  Northrup Program Storage Unit 078725 35 Floppy Drive
Leeds Northrup Program Storage Unit 078725 35 Floppy Drive
$299.99
LEEDS  NORTHRUP 5602 A GUARDED INSULATION RESISTANCE
LEEDS NORTHRUP 5602 A GUARDED INSULATION RESISTANCE
$225.00
LEEDS  NORTHRUP LN 9828 NULL DETECTOR GUARDED POTENTIOMETER MODEL7556
LEEDS NORTHRUP LN 9828 NULL DETECTOR GUARDED POTENTIOMETER MODEL7556
$365.00
LEEDS  NORTHRUP LN DIGITAL CHART RECORDER LN8
LEEDS NORTHRUP LN DIGITAL CHART RECORDER LN8
$80.00
LEEDS  NORTHRUP Antique Open Dial Wheatstone Bridge
LEEDS NORTHRUP Antique Open Dial Wheatstone Bridge
$125.00
LEEDS  NORTHRUP LN 9828 NULL DETECTOR GUARDED POTENTIOMETER 7556 bb
LEEDS NORTHRUP LN 9828 NULL DETECTOR GUARDED POTENTIOMETER 7556 bb
$400.00
Leeds and Northrup Co Type G 1 Mueller Temperature Bridge 8067
Leeds and Northrup Co Type G 1 Mueller Temperature Bridge 8067
$1,013.54
Leeds  Northrup Electronic Speed Changer 120V 50 60 Hz 351567
Leeds Northrup Electronic Speed Changer 120V 50 60 Hz 351567
$249.59
Leeds  Northrup Millivolt Testing Unit Reactor MTR Real Inst 1138212
Leeds Northrup Millivolt Testing Unit Reactor MTR Real Inst 1138212
$217.55
LEEDS AND NORTHRUP CO 8067 MUELLER TEMPERATURE BRIDGE
LEEDS AND NORTHRUP CO 8067 MUELLER TEMPERATURE BRIDGE
$245.00
LEEDS  NORTHRUP 10 OHMS ABS RESISTOR LN1
LEEDS NORTHRUP 10 OHMS ABS RESISTOR LN1
$120.00
LEEDS  NORTHRUP 1 OHM ABS RESISTOR LN2
LEEDS NORTHRUP 1 OHM ABS RESISTOR LN2
$120.00
LEEDS  NORTHRUP 10 OHMS ABS RESISTOR LN3
LEEDS NORTHRUP 10 OHMS ABS RESISTOR LN3
$120.00
LEEDS  NORTHRUP 1000 OHM ABS RESISTOR LN6
LEEDS NORTHRUP 1000 OHM ABS RESISTOR LN6
$120.00
LEEDS  NORTHRUP 10 OHM ABS RESISTOR LN8
LEEDS NORTHRUP 10 OHM ABS RESISTOR LN8
$120.00
LEEDS  NORTHRUP 1 OHM ABS RESISTOR LN9
LEEDS NORTHRUP 1 OHM ABS RESISTOR LN9
$120.00
LEEDS  NORTHRUP 10 OHMS ABS RESISTOR LN10
LEEDS NORTHRUP 10 OHMS ABS RESISTOR LN10
$120.00
LEEDS  NORTHRUP 10 OHMS ABS RESISTOR LN11
LEEDS NORTHRUP 10 OHMS ABS RESISTOR LN11
$120.00
LEEDS  NORTHRUP 10 OHMS ABS RESISTOR LN12
LEEDS NORTHRUP 10 OHMS ABS RESISTOR LN12
$120.00
LEEDS  NORTHRUP 10 OHMS ABS RESISTOR LN13
LEEDS NORTHRUP 10 OHMS ABS RESISTOR LN13
$120.00
LEEDS  NORTHRUP 10 OHMS ABS RESISTOR LN14
LEEDS NORTHRUP 10 OHMS ABS RESISTOR LN14
$120.00
LEEDS  NORTHRUP 10 OHMS ABS RESISTOR LN16
LEEDS NORTHRUP 10 OHMS ABS RESISTOR LN16
$120.00
LEEDS  NORTHRUP 10000 OHMS ABS RESISTOR LN17
LEEDS NORTHRUP 10000 OHMS ABS RESISTOR LN17
$120.00
LEEDS  NORTHRUP 10000 OHMS ABS RESISTOR LN18
LEEDS NORTHRUP 10000 OHMS ABS RESISTOR LN18
$120.00
LEEDS  NORTHRUP 10 OHMS ABS RESISTOR LN19
LEEDS NORTHRUP 10 OHMS ABS RESISTOR LN19
$120.00
LEEDS  NORTHRUP 10 OHMS ABS RESISTOR LN20
LEEDS NORTHRUP 10 OHMS ABS RESISTOR LN20
$120.00
LEEDS  NORTHRUP 10 OHMS ABS RESISTOR LN21
LEEDS NORTHRUP 10 OHMS ABS RESISTOR LN21
$120.00
LEEDS  NORTHRUP 10000 OHMS ABS RESISTOR LN24
LEEDS NORTHRUP 10000 OHMS ABS RESISTOR LN24
$120.00
VINTAGE LEEDS  NORTHRUP MUELLER TEMPERATURE BRIDGE
VINTAGE LEEDS NORTHRUP MUELLER TEMPERATURE BRIDGE
$375.00
VINTAGE LEEDS  NORTHRUP MUELLER TEMPERATURE BRIDGE
VINTAGE LEEDS NORTHRUP MUELLER TEMPERATURE BRIDGE
$375.00
LEEDS  NORTHRUP 10 OHMS ABS RESISTOR LN27
LEEDS NORTHRUP 10 OHMS ABS RESISTOR LN27
$120.00
LEEDS  NORTHRUP 10 OHMS ABS RESISTOR LN29
LEEDS NORTHRUP 10 OHMS ABS RESISTOR LN29
$120.00
LEEDS  NORTHRUP LN DIGITAL CHART RECORDER LN3
LEEDS NORTHRUP LN DIGITAL CHART RECORDER LN3
$120.00
Leeds  Northrup Co Volt Box Attenuator Cat 7592
Leeds Northrup Co Volt Box Attenuator Cat 7592
$12.99
Vintage Leeds  Northrup Co Potentiometer Test Equipment Voltage Galvanometer
Vintage Leeds Northrup Co Potentiometer Test Equipment Voltage Galvanometer
$225.00
Leeds  Northrup 600173 H Chart Paper 100 TO 0 BY 10 0 TO 100 New Lot of 25
Leeds Northrup 600173 H Chart Paper 100 TO 0 BY 10 0 TO 100 New Lot of 25
$275.00
Leeds  Northrup 9835 AB Stabilized D C Microvolt Amplifier Directions Maintena
Leeds Northrup 9835 AB Stabilized D C Microvolt Amplifier Directions Maintena
$9.00
LEEDS  NORTHRUP 4306 KELVIN BRIDGE
LEEDS NORTHRUP 4306 KELVIN BRIDGE
$265.00
LEEDS  NORTHRUP 5305 TEST SET RESISTANCE MEASUREMENTS GALVANOMETER
LEEDS NORTHRUP 5305 TEST SET RESISTANCE MEASUREMENTS GALVANOMETER
$60.00




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