Leeds Northrup




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 Speedomax W Chart Paper 490173
Leeds Northrup Speedomax W Chart Paper 490173
$6.10
VINTAGE LEEDS  NORTHRUP POTENTIOMETER DOUBLE RANGE TEMP INDICATOR 686520
VINTAGE LEEDS NORTHRUP POTENTIOMETER DOUBLE RANGE TEMP INDICATOR 686520
$199.99
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 Co  5305 Test Set Resistance Mesurment
Leeds Northrup Co 5305 Test Set Resistance Mesurment
$50.00
2 Leeds Northrup Speedomax H with Manuel and 4 rolls of paper
2 Leeds Northrup Speedomax H with Manuel and 4 rolls of paper
$550.00
Type G 1 Mueller Temperature Bridge Leeds and Northrup Co 8067
Type G 1 Mueller Temperature Bridge Leeds and Northrup Co 8067
$778.80
Electronic Speed Changer 120V 50 60 Hz Leeds  Northrup 351567
Electronic Speed Changer 120V 50 60 Hz Leeds Northrup 351567
$182.60
LN LEEDS NORTHRUP 7075 1 CONDUCTIVITY TESTER METER SPECIFIC CONDUCTANCE
LN LEEDS NORTHRUP 7075 1 CONDUCTIVITY TESTER METER SPECIFIC CONDUCTANCE
$24.50
LEEDS  NORTHRUP SPEEDOMAX 063206 RECORDER W OMEGA PANEL JACKS
LEEDS NORTHRUP SPEEDOMAX 063206 RECORDER W OMEGA PANEL JACKS
$299.99
Leeds + Northrup Blue Chart Recorder Plotter Pens 3 82 80 2003 03 01021062
Leeds + Northrup Blue Chart Recorder Plotter Pens 3 82 80 2003 03 01021062
$19.95
Leeds + Northrup Green Chart Recorder Plotter Pens 3 82 80 1004 03 01021054
Leeds + Northrup Green Chart Recorder Plotter Pens 3 82 80 1004 03 01021054
$19.95
Leeds + Northrup Red Chart Recorder Plotter Pens 3 82 80 3002 03 01021070
Leeds + Northrup Red Chart Recorder Plotter Pens 3 82 80 3002 03 01021070
$24.95
Leeds and Northrup 490002 Chart Paper
Leeds and Northrup 490002 Chart Paper
$15.00
Leeds and Northrup 490020 Chart Paper
Leeds and Northrup 490020 Chart Paper
$15.00
LEEDS NORTHRUP LN MODEL 8690 MILLIVOLT POTENTIOMETER GALVANOMETER
LEEDS NORTHRUP LN MODEL 8690 MILLIVOLT POTENTIOMETER GALVANOMETER
$100.00
Leeds  Northrup 4735 1 Guarded Wheatstone Bridge Rack Mount
Leeds Northrup 4735 1 Guarded Wheatstone Bridge Rack Mount
$99.95
Vintage Leeds  Northrup Co PHILADELPHIA TEST EQUIPMENT 173238 IN MAHOGANY CASE
Vintage Leeds Northrup Co PHILADELPHIA TEST EQUIPMENT 173238 IN MAHOGANY CASE
$149.00
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 Model 4232 PRECISION GUARDED WHEATSTONE BRIDGE
LEEDS NORTHRUP Model 4232 PRECISION GUARDED WHEATSTONE BRIDGE
$225.00
Vintage and Rare Leeds  Northrup Voltmeter NR
Vintage and Rare Leeds Northrup Voltmeter NR
$29.00
LEEDS  NORTHRUP Model 7554 TYPE K 4 POTENTIOMETER
LEEDS NORTHRUP Model 7554 TYPE K 4 POTENTIOMETER
$195.00
VINTAGE LEEDS  NORTHRUP RESISTANCE BRIDGE 4764
VINTAGE LEEDS NORTHRUP RESISTANCE BRIDGE 4764
$195.00
LEEDS  NORTHRUP K5 9534 L5 UNBALANCED 750 ATTENUATOR
LEEDS NORTHRUP K5 9534 L5 UNBALANCED 750 ATTENUATOR
$125.00
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 RESISTANCE THEMOMETER BRIDGE 8064 A
LEEDS NORTHRUP RESISTANCE THEMOMETER BRIDGE 8064 A
$105.00
LEEDS  NORTHRUP VOLT POTENTIOMETER 8687
LEEDS NORTHRUP VOLT POTENTIOMETER 8687
$95.00
Antique Leeds  Northrup 333176 15 300V Multi Shunt Box
Antique Leeds Northrup 333176 15 300V Multi Shunt Box
$9.95
Leeds  Northrup Chart Recorder mdl 201 11 000 NN21
Leeds Northrup Chart Recorder mdl 201 11 000 NN21
$143.98
LEEDS AND NORTHRUP 8686 MILLIVOLT POTENTIOMETER MADE IN USA VINTAGE
LEEDS AND NORTHRUP 8686 MILLIVOLT POTENTIOMETER MADE IN USA VINTAGE
$39.95
LEEDS  NORTHRUP RESISTORS 1 OHM F4
LEEDS NORTHRUP RESISTORS 1 OHM F4
$75.00
LEEDS  NORTHRUP RESISTORS 1 OHM E5
LEEDS NORTHRUP RESISTORS 1 OHM E5
$75.00
LEEDS  NORTHRUP RESISTORS 1 OHM D6
LEEDS NORTHRUP RESISTORS 1 OHM D6
$75.00
LEEDS  NORTHRUP RESISTORS 10 OHMS B8
LEEDS NORTHRUP RESISTORS 10 OHMS B8
$85.00
LEEDS  NORTHRUP RESISTORS 1 OHM C7
LEEDS NORTHRUP RESISTORS 1 OHM C7
$75.00
LEEDS  NORTHRUP RESISTORS 1 OHM A9
LEEDS NORTHRUP RESISTORS 1 OHM A9
$75.00
Leeds  Northrup speedomax 250 chart paper pack of 5
Leeds Northrup speedomax 250 chart paper pack of 5
$20.00
Leeds  Northrup Speedomax Multipoint Strip Chart Recorder Logger 25000
Leeds Northrup Speedomax Multipoint Strip Chart Recorder Logger 25000
$380.00
LEEDS NORTHRUP 8690 2 MILLIVOLT POTENTIOMETER D525668
LEEDS NORTHRUP 8690 2 MILLIVOLT POTENTIOMETER D525668
$35.00
Vintage Leeds  Northrup Potentiometer Indicator Tester Galvanometer Bridge
Vintage Leeds Northrup Potentiometer Indicator Tester Galvanometer Bridge
$61.75
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 MALLIVOLT POTENTIOMETER
VINTAGE LEEDS NORTHRUP 8690 MALLIVOLT POTENTIOMETER
$50.00
Leeds  Northrup 4775 Calibrator Tester Quality Vintage Laboratory Equipment
Leeds Northrup 4775 Calibrator Tester Quality Vintage Laboratory Equipment
$99.99
Lot of 4 Rolls of LEEDS  NORTHRUP SPEEDOMAX G CHART PAPER 100 LINE  690425
Lot of 4 Rolls of LEEDS NORTHRUP SPEEDOMAX G CHART PAPER 100 LINE 690425
$59.99
Early 1900s Leeds  Northrup Potentiometer Temperature Recorder Philadelphia PA
Early 1900s Leeds Northrup Potentiometer Temperature Recorder Philadelphia PA
$1,100.00
Vintage Leeds  Northrup Model 4287 DC Precision Kelvin Bridge
Vintage Leeds Northrup Model 4287 DC Precision Kelvin Bridge
$14.99
INCOLN THERMAL CONVERTER CW10 LEEDS  NORTHRUP
INCOLN THERMAL CONVERTER CW10 LEEDS NORTHRUP
$25.00
VINTAGE LEEDS  NORTHRUP 9838 GUARDED NANOVOLT DETECTOR
VINTAGE LEEDS NORTHRUP 9838 GUARDED NANOVOLT DETECTOR
$60.00
Vintage Leeds  Northrup 8690 2 Millivolt Potentiometer
Vintage Leeds Northrup 8690 2 Millivolt Potentiometer
$298.05
LEEDS  NORTHRUP LN DIGITAL CHART RECORDER in BOX LCH1
LEEDS NORTHRUP LN DIGITAL CHART RECORDER in BOX LCH1
$150.00
LEEDS  NORTHRUP LN DIGITAL CHART RECORDER in BOX LCH2
LEEDS NORTHRUP LN DIGITAL CHART RECORDER in BOX LCH2
$100.00
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 Standard Resistor 100 Ohms
Leeds Northrup Standard Resistor 100 Ohms
$89.99
Leeds  Northrup Standard Resistor 10 Ohms
Leeds Northrup Standard Resistor 10 Ohms
$89.99
Vintage Leeds  Northrup 4287 DC Precision Kelvin Bridge
Vintage Leeds Northrup 4287 DC Precision Kelvin Bridge
$29.98
NEW Leeds  Northrup Amplifier Prod No 801208
NEW Leeds Northrup Amplifier Prod No 801208
$175.00
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 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
$35.00
Leeds  Northrup LN 10760 Series Control Units Parts Catalog
Leeds Northrup LN 10760 Series Control Units Parts Catalog
$8.00
Leeds  Northrup LN Series 80 3 Action DAT Controller Directions
Leeds Northrup LN Series 80 3 Action DAT Controller Directions
$12.00
Leeds  Northrup LN 4905 Series Conductivity Cells Directions
Leeds Northrup LN 4905 Series Conductivity Cells Directions
$9.00
Leeds  Northrup LN Series 38 Pneumatic Control Parts Catalog
Leeds Northrup LN Series 38 Pneumatic Control Parts Catalog
$8.00
Northrup  Leeds Type S 5300 Test Set Antique Underground Shorts Nai 1052
Northrup Leeds Type S 5300 Test Set Antique Underground Shorts Nai 1052
$27.00
Vintage Leeds  Northrup Co Potentiometer Test Equipment Voltage Galvanometer
Vintage Leeds Northrup Co Potentiometer Test Equipment Voltage Galvanometer
$125.00
Leeds  Northrup Speedomax W Chart Paper NEW
Leeds Northrup Speedomax W Chart Paper NEW
$3.60
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 Zero Voltage Power Pack
Leeds Northrup Zero Voltage Power Pack
$19.99
Vintage Leeds  Northrup 4959 Portable Electrolytic Conductivity Bridge Meter
Vintage Leeds Northrup 4959 Portable Electrolytic Conductivity Bridge Meter
$99.99
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 9835 AB Stabilized D C Microvolt Amplifier Directions Maintena
Leeds Northrup 9835 AB Stabilized D C Microvolt Amplifier Directions Maintena
$9.00
Leeds  Northrup Co 8248 10 4179 Rotary 10 Position Gauge
Leeds Northrup Co 8248 10 4179 Rotary 10 Position Gauge
$27.00
LEEDS  NORTHRUP DC NULL DETECTOR CAT NO 9834 1
LEEDS NORTHRUP DC NULL DETECTOR CAT NO 9834 1
$50.00
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
$35.00
VINTAGE LEEDS  NORTHRUP MUELLER TEMPERATURE BRIDGE
VINTAGE LEEDS NORTHRUP MUELLER TEMPERATURE BRIDGE
$325.00
VINTAGE LEEDS  NORTHRUP MUELLER TEMPERATURE BRIDGE
VINTAGE LEEDS NORTHRUP MUELLER TEMPERATURE BRIDGE
$325.00
LEEDS AND NORTHRUP CO 8067 MUELLER TEMPERATURE BRIDGE
LEEDS AND NORTHRUP CO 8067 MUELLER TEMPERATURE BRIDGE
$225.00
LEEDS  NORTHRUP LN DIGITAL CHART RECORDER LN8
LEEDS NORTHRUP LN DIGITAL CHART RECORDER LN8
$100.00
Vintage 38 Leeds  Northrup Company Notes On Fault Location in Cables Note Book
Vintage 38 Leeds Northrup Company Notes On Fault Location in Cables Note Book
$18.00
Leeds  Northrup 012228 Wire Slide
Leeds Northrup 012228 Wire Slide
$13.95
LN LEEDS NORTHRUP 7553 TEMPERATURE POTENTIOMETER
LN LEEDS NORTHRUP 7553 TEMPERATURE POTENTIOMETER
$45.00
Leeds  Northrup Co Volt Box Attenuator Cat 7592
Leeds Northrup Co Volt Box Attenuator Cat 7592
$11.50




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