Leeds Northrup




Leeds  Northrup Kelvin Bridge Cat No 4288 with Test Wires
Leeds Northrup Kelvin Bridge Cat No 4288 with Test Wires
$750.00
LEEDS  NORTHRUP PRIMARY VARIABLE LOW RESISTANCE STANDARD 21502
LEEDS NORTHRUP PRIMARY VARIABLE LOW RESISTANCE STANDARD 21502
$325.00
Leeds  Northrup Standard Resistor Model 8070 B 1001 Ohm
Leeds Northrup Standard Resistor Model 8070 B 1001 Ohm
$125.00
Leeds  Northrup Standard Resistor Model 10031 177 1 Ohm
Leeds Northrup Standard Resistor Model 10031 177 1 Ohm
$125.00
Leeds  Northrup Standard Resistor Model 10031 115 01 Ohm
Leeds Northrup Standard Resistor Model 10031 115 01 Ohm
$125.00
LEEDS  NORTHRUP LN Model 9876 m DC POWER SUPPLY
LEEDS NORTHRUP LN Model 9876 m DC POWER SUPPLY
$75.00
Leeds  Northrup Standard Resistor Model 10031 205 001 Ohm
Leeds Northrup Standard Resistor Model 10031 205 001 Ohm
$125.00
Vintage Leeds  Northrup Potentiometer Indicator
Vintage Leeds Northrup Potentiometer Indicator
$15.01
Vintage Leeds  Northrup 8686 Millivolt Potentiometer
Vintage Leeds Northrup 8686 Millivolt Potentiometer
$49.99
Leeds  Northrup 4287 Precision DC Kelvin Bridge with Light Beam Galvanometer
Leeds Northrup 4287 Precision DC Kelvin Bridge with Light Beam Galvanometer
$349.95
VINTAGE ELECTROMAX LEEDS  NORTHRUP LN AMPLIFIER cat  6251 B
VINTAGE ELECTROMAX LEEDS NORTHRUP LN AMPLIFIER cat 6251 B
$50.00
LEEDS  NORTHRUP CAT NO 4320
LEEDS NORTHRUP CAT NO 4320
$100.00
2 Vtg Leeds  Northrup Co Wheatstone Bridge Galvanometer Electrical Equipment
2 Vtg Leeds Northrup Co Wheatstone Bridge Galvanometer Electrical Equipment
$54.99
Leeds  Northrup Co Optical Pyrometer SN 248342 w Hickok Power Compartment
Leeds Northrup Co Optical Pyrometer SN 248342 w Hickok Power Compartment
$60.64
Leeds  Northrup Chart Recorder mdl 201 11 000 NN21
Leeds Northrup Chart Recorder mdl 201 11 000 NN21
$159.98
LEEDS  NORTHRUP SILSBEE CURRENT TRANSFORMER TESTING SET 7150
LEEDS NORTHRUP SILSBEE CURRENT TRANSFORMER TESTING SET 7150
$295.00
LEEDS  NORTHRUP 4725 VINTAGE OPEN DIAL WHEATSTONE BRIDGE
LEEDS NORTHRUP 4725 VINTAGE OPEN DIAL WHEATSTONE BRIDGE
$175.00
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 VOLT POTENTIOMETER 8687
LEEDS NORTHRUP VOLT POTENTIOMETER 8687
$110.00
VINTAGE LEEDS  NORTHRUP 7553 TYPE K3 UNIVERSAL POTENTIOMETER
VINTAGE LEEDS NORTHRUP 7553 TYPE K3 UNIVERSAL POTENTIOMETER
$125.00
LEEDS  NORTHRUP RESISTANCE THEMOMETER BRIDGE 8064 A
LEEDS NORTHRUP RESISTANCE THEMOMETER BRIDGE 8064 A
$125.00
VINTAGE LEEDS  NORTHRUP TOTAL RESISTANCE 10000 OHMS COPPER BRASS 2115
VINTAGE LEEDS NORTHRUP TOTAL RESISTANCE 10000 OHMS COPPER BRASS 2115
$110.00
VINTAGE LEEDS  NORTHRUP 8686 S WITH FLUKE 840 A POTENTIOMETER
VINTAGE LEEDS NORTHRUP 8686 S WITH FLUKE 840 A POTENTIOMETER
$195.00
VINTAGE LEEDS  NORTHRUP RESISTANCE STANDARDS 4258
VINTAGE LEEDS NORTHRUP RESISTANCE STANDARDS 4258
$150.00
VINTAGE LEEDS  NORTHRUP RESISTANCE BRIDGE 4764
VINTAGE LEEDS NORTHRUP RESISTANCE BRIDGE 4764
$225.00
Millivolt Testing Unit Reactor MTR Real Inst Leeds  Northrup 1138212
Millivolt Testing Unit Reactor MTR Real Inst Leeds Northrup 1138212
$206.10
Leeds  Northrup Co  5305 Test Set Resistance Mesurment
Leeds Northrup Co 5305 Test Set Resistance Mesurment
$100.00
Vintage Leeds  Northrup 4282 Ohmmeter Galvanometer
Vintage Leeds Northrup 4282 Ohmmeter Galvanometer
$29.95
Vintage Leeds  Northrup Model 7660 Portable Potentiometer ElectrometerNice
Vintage Leeds Northrup Model 7660 Portable Potentiometer ElectrometerNice
$129.00
Leeds  Northrup Speedomax Multipoint Strip Chart Recorder Logger 25000
Leeds Northrup Speedomax Multipoint Strip Chart Recorder Logger 25000
$460.00
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 Model 7555 TYPE K 5 POTENTIOMETER
LEEDS NORTHRUP Model 7555 TYPE K 5 POTENTIOMETER
$225.00
LEEDS  NORTHRUP K5 9534 L5 UNBALANCED 750 ATTENUATOR
LEEDS NORTHRUP K5 9534 L5 UNBALANCED 750 ATTENUATOR
$150.00
LEEDS  NORTHRUP Model 7554 TYPE K 4 POTENTIOMETER
LEEDS NORTHRUP Model 7554 TYPE K 4 POTENTIOMETER
$225.00
LEEDS AND NORTHRUP 8686 IS A MILLIVOLT POTENTIOMETER
LEEDS AND NORTHRUP 8686 IS A MILLIVOLT POTENTIOMETER
$50.00
LEEDS  NORTHRUP Model 4232 PRECISION GUARDED WHEATSTONE BRIDGE
LEEDS NORTHRUP Model 4232 PRECISION GUARDED WHEATSTONE BRIDGE
$225.00
Leeds  Northrup 4025B 10ohm
Leeds Northrup 4025B 10ohm
$250.00
Leeds  Northrup 4045B
Leeds Northrup 4045B
$395.00
Leeds  Northrup 4040B
Leeds Northrup 4040B
$395.00
LEEDS  NORTHRUP SPEEDOMAX CHART  H  RECORDER 1960S
LEEDS NORTHRUP SPEEDOMAX CHART H RECORDER 1960S
$104.12
Leeds  Northrup Standard Resistor Model 4045 100000 Ohm
Leeds Northrup Standard Resistor Model 4045 100000 Ohm
$125.00
Leeds  Northrup Standard Resistor Model 4040 10000 Ohm
Leeds Northrup Standard Resistor Model 4040 10000 Ohm
$125.00
Leeds  Northrup Standard Resistor Model 4040 10000 Ohm
Leeds Northrup Standard Resistor Model 4040 10000 Ohm
$125.00
Leeds  Northrup Standard Resistor Model 4040 10000 Ohm
Leeds Northrup Standard Resistor Model 4040 10000 Ohm
$125.00
Leeds  Northrup Standard Resistor Model 4035 1000 Ohm
Leeds Northrup Standard Resistor Model 4035 1000 Ohm
$125.00
Leeds  Northrup Standard Resistor Model 4035 10031 97 1000 Ohm
Leeds Northrup Standard Resistor Model 4035 10031 97 1000 Ohm
$125.00
Leeds  Northrup Standard Resistor Model 4030 100 Ohm
Leeds Northrup Standard Resistor Model 4030 100 Ohm
$125.00
Leeds  Northrup Standard Resistor Model 4030 B 100 Ohm
Leeds Northrup Standard Resistor Model 4030 B 100 Ohm
$125.00
Leeds  Northrup Standard Resistor Model 4025 B 10 Ohm
Leeds Northrup Standard Resistor Model 4025 B 10 Ohm
$125.00
Leeds  Northrup Standard Resistor Model 4025 10 Ohm
Leeds Northrup Standard Resistor Model 4025 10 Ohm
$125.00
Leeds  Northrup Standard Resistor Model 4025 10 Ohm
Leeds Northrup Standard Resistor Model 4025 10 Ohm
$125.00
LEEDS  NORTHRUP LN DIGITAL CHART RECORDER in BOX LCH2
LEEDS NORTHRUP LN DIGITAL CHART RECORDER in BOX LCH2
$80.00
LEEDS  NORTHRUP LN DIGITAL CHART RECORDER in BOX LCH1
LEEDS NORTHRUP LN DIGITAL CHART RECORDER in BOX LCH1
$120.00
VINTAGE ELECTROMAX LEEDS  NORTHRUP LN AMPLIFIER
VINTAGE ELECTROMAX LEEDS NORTHRUP LN AMPLIFIER
$40.00
Vintage Leeds  Northrup Stromberg Carlson 42 51165 Potentiometer Body Parts
Vintage Leeds Northrup Stromberg Carlson 42 51165 Potentiometer Body Parts
$231.99
VINTAGE LEEDS NORTHRUP DECADE VOLTAGE RESISTANCE BOX TYPE 4749 PARTS
VINTAGE LEEDS NORTHRUP DECADE VOLTAGE RESISTANCE BOX TYPE 4749 PARTS
$49.99
INCOLN THERMAL CONVERTER CW10 LEEDS  NORTHRUP
INCOLN THERMAL CONVERTER CW10 LEEDS NORTHRUP
$25.00
VINTAGE LEEDS  NORTHRUP 8690 2 MALLIVOLT POTENTIOMETER
VINTAGE LEEDS NORTHRUP 8690 2 MALLIVOLT POTENTIOMETER
$60.00
2VINTAGE LEEDS  NORTHRUP 7592 VOLT BOX
2VINTAGE LEEDS NORTHRUP 7592 VOLT BOX
$40.00
VINTAGE LEEDS  NORTHRUP 9838 GUARDED NANOVOLT DETECTOR
VINTAGE LEEDS NORTHRUP 9838 GUARDED NANOVOLT DETECTOR
$60.00
VINTAGE LEEDS  NORTHRUP 9834 D C NULL DETECTOR
VINTAGE LEEDS NORTHRUP 9834 D C NULL DETECTOR
$65.00
VINTAGE LEEDS  NORTHRUP 8691 2 MALLIVOLT POTENTIOMETER
VINTAGE LEEDS NORTHRUP 8691 2 MALLIVOLT POTENTIOMETER
$60.00
VINTAGE LEEDS  NORTHRUP 8690 MALLIVOLT POTENTIOMETER
VINTAGE LEEDS NORTHRUP 8690 MALLIVOLT POTENTIOMETER
$60.00
VINTAGE LEEDS  NORTHRUP 8696 MALLIVOLT POTENTIOMETER
VINTAGE LEEDS NORTHRUP 8696 MALLIVOLT POTENTIOMETER
$50.00
VINTAGE LEEDS NORTHRUP PORTABLE POINTER TYPE GALVANOMETER GEM 27 WOODEN CASE
VINTAGE LEEDS NORTHRUP PORTABLE POINTER TYPE GALVANOMETER GEM 27 WOODEN CASE
$49.99
Leeds and Northrup Co Type G 1 Mueller Temperature Bridge 8067
Leeds and Northrup Co Type G 1 Mueller Temperature Bridge 8067
$1,008.51
Leeds  Northrup Electronic Speed Changer 120V 50 60 Hz 351567
Leeds Northrup Electronic Speed Changer 120V 50 60 Hz 351567
$236.46
++ VINTAGE 50s Leeds  Northrup Co Potentiometer NUCLEAR ERA
++ VINTAGE 50s Leeds Northrup Co Potentiometer NUCLEAR ERA
$240.00
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 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
Leeds  Northrup LN 7073 11 7073 13 101316 Directions 177685 Rev E 3309a2
Leeds Northrup LN 7073 11 7073 13 101316 Directions 177685 Rev E 3309a2
$25.00
Leeds  Northrup LN Ultrasonic Velocity Meter Manual 3309a2
Leeds Northrup LN Ultrasonic Velocity Meter Manual 3309a2
$25.00
Leeds  Northrup LN 7972 1 7972 2 Operators  Service Manual 277088 Rev C
Leeds Northrup LN 7972 1 7972 2 Operators Service Manual 277088 Rev C
$25.00
Leeds  Northrup LN 8686 Millivolt Potentiometer Directions 177125 Issue 6
Leeds Northrup LN 8686 Millivolt Potentiometer Directions 177125 Issue 6
$25.00
Leeds and Northrup Type K 3 Universal Potentiometer Catalog Number 7553
Leeds and Northrup Type K 3 Universal Potentiometer Catalog Number 7553
$95.00
Vintage Leeds  Northrup Co Potentiometer Test Equipment Voltage Galvanometer
Vintage Leeds Northrup Co Potentiometer Test Equipment Voltage Galvanometer
$145.00
LEEDS  NORTHRUP 4395 100000  VOLTAGE DIVIDER
LEEDS NORTHRUP 4395 100000 VOLTAGE DIVIDER
$250.00
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
LN Leeds  Northrup R 820 15 Amplifier Testing  Service Directions 77 28 0 16
LN Leeds Northrup R 820 15 Amplifier Testing Service Directions 77 28 0 16
$25.00
Leeds  Northrup LN 8693 2 Temperature Potentiometer Directions 177567 Rev B
Leeds Northrup LN 8693 2 Temperature Potentiometer Directions 177567 Rev B
$25.00
LN Leeds  Northrup 7073 17 Monitor Directions 177780 Rev G 3309a2
LN Leeds Northrup 7073 17 Monitor Directions 177780 Rev G 3309a2
$25.00
Leeds  Northrup LN 7075 3 7075 4 + 101316 Directions 177730 Rev E 3309A 2
Leeds Northrup LN 7075 3 7075 4 + 101316 Directions 177730 Rev E 3309A 2
$25.00
Leeds  Northrup 100k Standard Resistor 100000 Ohms
Leeds Northrup 100k Standard Resistor 100000 Ohms
$75.00
LEEDS  NORTHRUP LN DIGITAL CHART RECORDER LN8
LEEDS NORTHRUP LN DIGITAL CHART RECORDER LN8
$80.00
Vintage Leeds  Northrup Decade Resistance Box in Wooden Case
Vintage Leeds Northrup Decade Resistance Box in Wooden Case
$49.99
Leeds  Northrup Zero Voltage Power Pack
Leeds Northrup Zero Voltage Power Pack
$19.99
LeedsNorthrup LN model LT 2801 500 Ohm Lab Standard Resistor certified
LeedsNorthrup LN model LT 2801 500 Ohm Lab Standard Resistor certified
$895.00
LeedsNorthrup LN model LT 3636 36 Ohm Lab Standard Resistor certified
LeedsNorthrup LN model LT 3636 36 Ohm Lab Standard Resistor certified
$595.00
Leeds  Northrup LN 2 Ohm Lab Standard Resistor certified
Leeds Northrup LN 2 Ohm Lab Standard Resistor certified
$595.00
Leeds  Northrup LN model LT 4283 675 Ohm Lab Standard Resistor certified
Leeds Northrup LN model LT 4283 675 Ohm Lab Standard Resistor certified
$595.00




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