Leeds Northrup




vintage leeds and northrup potentiometer wood case
vintage leeds and northrup potentiometer wood case
$55.00
LEEDS  NORTHRUP Model 4232 PRECISION GUARDED WHEATSTONE BRIDGE
LEEDS NORTHRUP Model 4232 PRECISION GUARDED WHEATSTONE BRIDGE
$275.00
LEEDS  NORTHRUP Model 7555 TYPE K 5 POTENTIOMETER
LEEDS NORTHRUP Model 7555 TYPE K 5 POTENTIOMETER
$250.00
LEEDS  NORTHRUP Model 7554 TYPE K 4 POTENTIOMETER
LEEDS NORTHRUP Model 7554 TYPE K 4 POTENTIOMETER
$275.00
++ 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 Resistance Thermometer Bridge 8064 A Temperature Detector
Leeds Northrup Resistance Thermometer Bridge 8064 A Temperature Detector
$125.00
Vintage Leeds  Northrup Co Galvanometer resistance Ohms Meter Test Set
Vintage Leeds Northrup Co Galvanometer resistance Ohms Meter Test Set
$95.00
LOT 6 NEW LEEDS NORTHRUP 041393 BLUE DISPOSABLE MARKER PEN D359561
LOT 6 NEW LEEDS NORTHRUP 041393 BLUE DISPOSABLE MARKER PEN D359561
$10.46
8 LEEDS  NORTHRUP OIL IMMERSION 10 10000 OHMS RESISTOR RESISTANCE STANDARDS
8 LEEDS NORTHRUP OIL IMMERSION 10 10000 OHMS RESISTOR RESISTANCE STANDARDS
$353.53
LEEDS  NORTHRUP 4249 MEGOHOM MICROMHO RESISTANCE STANDARD
LEEDS NORTHRUP 4249 MEGOHOM MICROMHO RESISTANCE STANDARD
$295.00
Vintage Leeds and Northrup Resistance Bridge Test Set Model 5305
Vintage Leeds and Northrup Resistance Bridge Test Set Model 5305
$29.95
Leeds  Northrup LN 4905 Series Conductivity Cells Directions
Leeds Northrup LN 4905 Series Conductivity Cells Directions
$9.10
Leeds  Northrup LN 6430 6460 Series Electromax III Controllers Directions
Leeds Northrup LN 6430 6460 Series Electromax III Controllers Directions
$15.92
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
$48.75
Leeds  Northrup LN Series 80 3 Action DAT Controller Directions
Leeds Northrup LN Series 80 3 Action DAT Controller Directions
$11.38
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
$13.65
Leeds  Northrup LN Series 38 Pneumatic Control Parts Catalog
Leeds Northrup LN Series 38 Pneumatic Control Parts Catalog
$7.80
Leeds  Northrup LN 10769 10769 G Control Units for Electric Furnace Directions
Leeds Northrup LN 10769 10769 G Control Units for Electric Furnace Directions
$7.80
Leeds  Northrup LN 10760 Series Control Units Parts Catalog
Leeds Northrup LN 10760 Series Control Units Parts Catalog
$7.80
Leeds  Northrup Chart Recorder mdl 201 11 000 NN21
Leeds Northrup Chart Recorder mdl 201 11 000 NN21
$159.98
LEEDS  NORTHRUP 7591 VOLT BOX POTENTIOMETER
LEEDS NORTHRUP 7591 VOLT BOX POTENTIOMETER
$195.00
Leeds amp Northrup 8662 Portable Potentiometer AS IS
Leeds amp Northrup 8662 Portable Potentiometer AS IS
$134.99
Leeds  Northrup Speedomax W Chart Paper 490173
Leeds Northrup Speedomax W Chart Paper 490173
$6.10
LEEDS NORTHRUP 056865 SPEEDOMAX RECORDER XLNT
LEEDS NORTHRUP 056865 SPEEDOMAX RECORDER XLNT
$153.00
Vintage Leeds  Northrup Model 8693 Temperature Potentiometer
Vintage Leeds Northrup Model 8693 Temperature Potentiometer
$45.00
LEEDS NORTHRUP LN MODEL 8690 MILLIVOLT POTENTIOMETER GALVANOMETER
LEEDS NORTHRUP LN MODEL 8690 MILLIVOLT POTENTIOMETER GALVANOMETER
$65.00
Leeds  Northrup Co Optical Pyrometer SN 248342 w Hickok Power Compartment
Leeds Northrup Co Optical Pyrometer SN 248342 w Hickok Power Compartment
$68.63
LEEDS  NORTHRUP AC DC DECADE RESISTOR 4754
LEEDS NORTHRUP AC DC DECADE RESISTOR 4754
$72.99
LEEDS  NORTHRUP SPEEDOMAX CHART  H  RECORDER
LEEDS NORTHRUP SPEEDOMAX CHART H RECORDER
$89.99
LEEDS  NORTHRUP 4395 100000  VOLTAGE DIVIDER
LEEDS NORTHRUP 4395 100000 VOLTAGE DIVIDER
$275.00
Vintage Leeds Northrup Co Temperature Potentiometer No 8694 Philadelphia Old
Vintage Leeds Northrup Co Temperature Potentiometer No 8694 Philadelphia Old
$19.50
LEEDS AND NORTHRUP TYPE S TEST SET
LEEDS AND NORTHRUP TYPE S TEST SET
$50.00
LEEDS  NORTHRUP CALIBRATOR TESTER MODEL 9696 reva 277732
LEEDS NORTHRUP CALIBRATOR TESTER MODEL 9696 reva 277732
$300.00
LEEDS  NORTHRUP LN DIGITAL CHART RECORDER LN8
LEEDS NORTHRUP LN DIGITAL CHART RECORDER LN8
$100.00
INCOLN THERMAL CONVERTER CW10 LEEDS  NORTHRUP
INCOLN THERMAL CONVERTER CW10 LEEDS NORTHRUP
$25.00
LEEDS  NORTHRUP 5602 A GUARDED INSULATION RESISTANCE
LEEDS NORTHRUP 5602 A GUARDED INSULATION RESISTANCE
$250.00
LEEDS  NORTHRUP LN 9828 NULL DETECTOR GUARDED POTENTIOMETER MODEL7556
LEEDS NORTHRUP LN 9828 NULL DETECTOR GUARDED POTENTIOMETER MODEL7556
$395.00
VINTAGE LEEDS  NORTHRUP LN Model CAT 4385
VINTAGE LEEDS NORTHRUP LN Model CAT 4385
$49.95
vintage LN LEEDS  NORTHRUP 5305 TEST SET galvanometer ohms resistance meter
vintage LN LEEDS NORTHRUP 5305 TEST SET galvanometer ohms resistance meter
$49.99
LEEDS  NORTHRUP LN 9828 NULL DETECTOR GUARDED POTENTIOMETER 7556 bb
LEEDS NORTHRUP LN 9828 NULL DETECTOR GUARDED POTENTIOMETER 7556 bb
$500.00
LEEDS  NORTHRUP AC DC DECADE RESISTOR 4755
LEEDS NORTHRUP AC DC DECADE RESISTOR 4755
$100.00
Leeds amp Northrup 10375 Voltage Test Set
Leeds amp Northrup 10375 Voltage Test Set
$224.99
Leeds  Northrup Resistance ReferenceStandards 8 01 Ohm to 1 MegOhm TEST
Leeds Northrup Resistance ReferenceStandards 8 01 Ohm to 1 MegOhm TEST
$1,500.00
LEEDS AND NORTHRUP CO 8067 MUELLER TEMPERATURE BRIDGE
LEEDS AND NORTHRUP CO 8067 MUELLER TEMPERATURE BRIDGE
$265.00
LEEDS  NORTHRUP LN DIGITAL CHART RECORDER LN3
LEEDS NORTHRUP LN DIGITAL CHART RECORDER LN3
$150.00
VINTAGE LEEDS  NORTHRUP MUELLER TEMPERATURE BRIDGE
VINTAGE LEEDS NORTHRUP MUELLER TEMPERATURE BRIDGE
$450.00
VINTAGE LEEDS  NORTHRUP MUELLER TEMPERATURE BRIDGE
VINTAGE LEEDS NORTHRUP MUELLER TEMPERATURE BRIDGE
$450.00
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 Antique Open Dial Wheatstone Bridge
LEEDS NORTHRUP Antique Open Dial Wheatstone Bridge
$130.00
Leeds  Northrup Co Volt Box Attenuator Cat 7592
Leeds Northrup Co Volt Box Attenuator Cat 7592
$12.99
LEEDS  NORTHRUP DECADE RESISTANCE BOX 4754
LEEDS NORTHRUP DECADE RESISTANCE BOX 4754
$100.00
LEEDS  NORTHRUP 4725 VINTAGE OPEN DIAL WHEATSTONE BRIDGE
LEEDS NORTHRUP 4725 VINTAGE OPEN DIAL WHEATSTONE BRIDGE
$195.00
LEEDS  NORTHRUP 4306 KELVIN BRIDGE
LEEDS NORTHRUP 4306 KELVIN BRIDGE
$295.00
LEEDS  NORTHRUP 5305 TEST SET RESISTANCE MEASUREMENTS GALVANOMETER
LEEDS NORTHRUP 5305 TEST SET RESISTANCE MEASUREMENTS GALVANOMETER
$60.00
LEEDS  NORTHRUP 5430 AM 1 TEST SET GALVANOMETER
LEEDS NORTHRUP 5430 AM 1 TEST SET GALVANOMETER
$60.00
LEEDS  NORTHRUP LN DIGITAL CHART RECORDER LN2
LEEDS NORTHRUP LN DIGITAL CHART RECORDER LN2
$100.00
LEEDS  NORTHRUP LN DIGITAL CHART RECORDER LN1
LEEDS NORTHRUP LN DIGITAL CHART RECORDER LN1
$150.00
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
$244.34
Leeds amp Northrup 9912 Run Up Box AS IS
Leeds amp Northrup 9912 Run Up Box AS IS
$17.99
Leeds amp Northrup 5305 Test Set AS IS
Leeds amp Northrup 5305 Test Set AS IS
$21.99
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
$48.75
LEEDS  NORTHRUP 100000 OHM DC VOLTAGE DIVIDER
LEEDS NORTHRUP 100000 OHM DC VOLTAGE DIVIDER
$195.00
 LEEDS  NORTHRUP CAT  8248 10
LEEDS NORTHRUP CAT 8248 10
$40.00
LEEDS  NORTHRUP CALIBRATOR TESTER MODEL 9696
LEEDS NORTHRUP CALIBRATOR TESTER MODEL 9696
$799.99
Leeds  Northrup Millivolt Testing Unit Reactor MTR Real Inst 1138212
Leeds Northrup Millivolt Testing Unit Reactor MTR Real Inst 1138212
$202.32
Vintage Leeds  Northrup Potentiometer Indicator Test Equipement
Vintage Leeds Northrup Potentiometer Indicator Test Equipement
$32.00
Leeds  Northrup linearizer 8888 Test Unit Power for parts or repair P9
Leeds Northrup linearizer 8888 Test Unit Power for parts or repair P9
$9.99
1939 Leeds  Northrup Vintage ELCTRO CHEMOGRAPH Polarographic Analysis Test
1939 Leeds Northrup Vintage ELCTRO CHEMOGRAPH Polarographic Analysis Test
$8.99
LEEDS NORTHRUP 1026710250100101 CONTROLLER USED
LEEDS NORTHRUP 1026710250100101 CONTROLLER USED
$250.00
LEEDS  NORTHRUP 063232 ANALOG MODULE CONTROL NEW OUT OF A BOX
LEEDS NORTHRUP 063232 ANALOG MODULE CONTROL NEW OUT OF A BOX
$407.00
Leeds  Northrup LN 4360 Current Shunt 01 ohm 15Amp RESISTANCE STANDARD
Leeds Northrup LN 4360 Current Shunt 01 ohm 15Amp RESISTANCE STANDARD
$295.00
LEEDS  NORTHRUP LN Model 9876 m DC POWER SUPPLY
LEEDS NORTHRUP LN Model 9876 m DC POWER SUPPLY
$75.00
LEEDS AND NORTHRUP AMP AMPLIFIER 101159 120V 60HZ 12AX7 NEW OLD STOCK
LEEDS AND NORTHRUP AMP AMPLIFIER 101159 120V 60HZ 12AX7 NEW OLD STOCK
$89.99
VINTAGE ELECTROMAX LEEDS  NORTHRUP LN AMPLIFIER cat  6251 B
VINTAGE ELECTROMAX LEEDS NORTHRUP LN AMPLIFIER cat 6251 B
$50.00
LEEDS  NORTHRUP PRIMARY VARIABLE LOW RESISTANCE STANDARD MODEL 4300
LEEDS NORTHRUP PRIMARY VARIABLE LOW RESISTANCE STANDARD MODEL 4300
$425.00
LEEDS  NORTHRUP PRIMARY VARIABLE LOW RESISTANCE STANDARD 21502
LEEDS NORTHRUP PRIMARY VARIABLE LOW RESISTANCE STANDARD 21502
$325.00
Leeds  Northrup Zero Voltage Power Pack
Leeds Northrup Zero Voltage Power Pack
$19.99
NEWLot of 46 Leeds  Northrup Chart Recording Instrument Paper No 30678562
NEWLot of 46 Leeds Northrup Chart Recording Instrument Paper No 30678562
$125.00
LEEDS  NORTHRUP SILSBEE CURRENT TRANSFORMER TESTING SET 7150
LEEDS NORTHRUP SILSBEE CURRENT TRANSFORMER TESTING SET 7150
$325.00
Leeds  Northrup Constant Voltage DC Power Supply 099034 3 Volt 2444 mA
Leeds Northrup Constant Voltage DC Power Supply 099034 3 Volt 2444 mA
$13.94
Leeds  Northrup 4045B
Leeds Northrup 4045B
$395.00
Leeds  Northrup 4040B
Leeds Northrup 4040B
$395.00
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 LN MULTIPLE RANGE POTENTIOMETER INDICATOR
LEEDS NORTHRUP LN MULTIPLE RANGE POTENTIOMETER INDICATOR
$50.00
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
Vintage Leeds  Northrup Potentiometer 1555908
Vintage Leeds Northrup Potentiometer 1555908
$500.00
LEEDS  NORTHRUP 10000 Ohm RESISTANCE STANDARD 10KOhm GOOD CONDITION
LEEDS NORTHRUP 10000 Ohm RESISTANCE STANDARD 10KOhm GOOD CONDITION
$425.00
LEEDS  NORTHRUP 10 Ohm RESISTANCE STANDARD GOOD CONDITION
LEEDS NORTHRUP 10 Ohm RESISTANCE STANDARD GOOD CONDITION
$425.00
LEEDS  NORTHRUP SERIES 4210 THOMAS TYPE ONE OHM RESISTANCE STANDARD 1 Ohm
LEEDS NORTHRUP SERIES 4210 THOMAS TYPE ONE OHM RESISTANCE STANDARD 1 Ohm
$650.00
NICE Vtg Leeds  Northrup Galvanometer Millivolt TEST SET Volt Meter Amp Gauge
NICE Vtg Leeds Northrup Galvanometer Millivolt TEST SET Volt Meter Amp Gauge
$29.99
LEEDS NORTHRUP 056098 LOOP DIGITAL D CONTROLLER B440222
LEEDS NORTHRUP 056098 LOOP DIGITAL D CONTROLLER B440222
$157.13




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