Leeds Northrup




Vintage Leeds  Northrup Stromberg Carlson 42 51165 Potentiometer Body Parts
Vintage Leeds Northrup Stromberg Carlson 42 51165 Potentiometer Body Parts
$289.99
LEEDS  NORTHRUP 4249 MEGOHOM MICROMHO RESISTANCE STANDARD
LEEDS NORTHRUP 4249 MEGOHOM MICROMHO RESISTANCE STANDARD
$325.00
VINTAGE LEEDS  NORTHRUP SELF INDUCTANCE Tester Milli Henrys
VINTAGE LEEDS NORTHRUP SELF INDUCTANCE Tester Milli Henrys
$40.00
Leeds  Northrup Chart Recorder mdl 201 11 000 NN21
Leeds Northrup Chart Recorder mdl 201 11 000 NN21
$199.98
Leeds Northrup Reflecting Mirror Galvanometer Gray model 2430 C tester free ship
Leeds Northrup Reflecting Mirror Galvanometer Gray model 2430 C tester free ship
$69.99
Vintage Leeds Northrup potentiometer model 782646 wooden box tester free ship
Vintage Leeds Northrup potentiometer model 782646 wooden box tester free ship
$64.99
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
$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 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 Series 38 Pneumatic Control Parts Catalog
Leeds Northrup LN Series 38 Pneumatic Control Parts Catalog
$12.00
Leeds  Northrup LN 10760 Series Control Units Parts Catalog
Leeds Northrup LN 10760 Series Control Units Parts Catalog
$12.00
LEEDS NORTHRUP KEVIN BRIDGE CAT NO 4288
LEEDS NORTHRUP KEVIN BRIDGE CAT NO 4288
$265.00
LEEDS NORTHRUP LN MODEL 8690 MILLIVOLT POTENTIOMETER GALVANOMETER
LEEDS NORTHRUP LN MODEL 8690 MILLIVOLT POTENTIOMETER GALVANOMETER
$65.00
Leeds Northrup Chart Recorder Plotter
Leeds Northrup Chart Recorder Plotter
$64.00
LEEDS NORTHRUP  TEMPERATURE SENSOR 022289
LEEDS NORTHRUP TEMPERATURE SENSOR 022289
$25.00
Leeds  Northrup 4210 one ohm standard resistor
Leeds Northrup 4210 one ohm standard resistor
$350.00
LEEDS  NORTHRUP LN 2420B GALVANOMETER
LEEDS NORTHRUP LN 2420B GALVANOMETER
$39.95
Leeds  Northrup Portable Precision Potentiometer WITH DIRECTIONS MPN P63 304
Leeds Northrup Portable Precision Potentiometer WITH DIRECTIONS MPN P63 304
$149.99
++ VINTAGE 50s Leeds  Northrup Co Potentiometer NUCLEAR ERA
++ VINTAGE 50s Leeds Northrup Co Potentiometer NUCLEAR ERA
$300.00
LEEDS  NORTHRUP LN 9828 NULL DETECTOR GUARDED POTENTIOMETER 7556 bb
LEEDS NORTHRUP LN 9828 NULL DETECTOR GUARDED POTENTIOMETER 7556 bb
$500.00
LEEDS NORTHRUP STUDENTS POTENTIOMETER MODEL 7645 VINTAGE
LEEDS NORTHRUP STUDENTS POTENTIOMETER MODEL 7645 VINTAGE
$69.99
LEEDS NORTHRUP STUDENTS POTENTIOMETER MODEL 7645 VINTAGE
LEEDS NORTHRUP STUDENTS POTENTIOMETER MODEL 7645 VINTAGE
$59.99
LEEDS  NORTHRUP AC DC DECADE RESISTOR 4755
LEEDS NORTHRUP AC DC DECADE RESISTOR 4755
$125.00
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
Vintage LEEDS  NORTHRUP Multiple Range Potentiometer Indicator  Directions LN
Vintage LEEDS NORTHRUP Multiple Range Potentiometer Indicator Directions LN
$58.50
LEEDS AND NORTHRUP CO 8067 MUELLER TEMPERATURE BRIDGE
LEEDS AND NORTHRUP CO 8067 MUELLER TEMPERATURE BRIDGE
$292.50
Leeds  Northrup Millivolt Potentiometers 8686 8686 2 8686 3 With Manual
Leeds Northrup Millivolt Potentiometers 8686 8686 2 8686 3 With Manual
$64.95
INCOLN THERMAL CONVERTER CW10 LEEDS  NORTHRUP
INCOLN THERMAL CONVERTER CW10 LEEDS NORTHRUP
$25.00
LOT 11 NEW LEEDS NORTHRUP 528901 RECORDER CHART PAPER D230948
LOT 11 NEW LEEDS NORTHRUP 528901 RECORDER CHART PAPER D230948
$20.50
DC Power Supply  LEEDS NORTHRUP 0 10 0 100V DC
DC Power Supply LEEDS NORTHRUP 0 10 0 100V DC
$69.00
LEEDS  NORTHRUP DECADE RESISTANCE BOX 4754
LEEDS NORTHRUP DECADE RESISTANCE BOX 4754
$125.00
NEW LEEDS NORTHRUP 152137 COMPENSATOR TEMPERATURE 5 1 2 IN PROBE B325186
NEW LEEDS NORTHRUP 152137 COMPENSATOR TEMPERATURE 5 1 2 IN PROBE B325186
$102.15
Vintage Leeds  Northrup Co Galvanometer 5305 Test Set Ser No 1339916
Vintage Leeds Northrup Co Galvanometer 5305 Test Set Ser No 1339916
$200.00
Vintage Leeds  Northrup Co Galvanometer Kelvin Bridge Ohmmeter Unused
Vintage Leeds Northrup Co Galvanometer Kelvin Bridge Ohmmeter Unused
$300.00
Leeds  Northrup Co Optical Pyrometer SN 248342 w Hickok Power Compartment
Leeds Northrup Co Optical Pyrometer SN 248342 w Hickok Power Compartment
$84.99
LEEDS  NORTHRUP 7555 TYPE K 5 POTENTIOMETER
LEEDS NORTHRUP 7555 TYPE K 5 POTENTIOMETER
$227.65
Leeds  Northrup Model 8686 Millivolt potentiometer
Leeds Northrup Model 8686 Millivolt potentiometer
$45.00
Leeds  Northrup Manual 7552 Potentiometer Operating Directions w Schematics
Leeds Northrup Manual 7552 Potentiometer Operating Directions w Schematics
$20.00
LEEDS  NORTHRUP 100000 OHM DC VOLTAGE DIVIDER
LEEDS NORTHRUP 100000 OHM DC VOLTAGE DIVIDER
$175.50
 LEEDS  NORTHRUP CAT  8248 10
LEEDS NORTHRUP CAT 8248 10
$40.00
Leeds  Northrup 351567 Electronic Speed Changer 120V 50 60 Hz
Leeds Northrup 351567 Electronic Speed Changer 120V 50 60 Hz
$262.73
Leeds and Northrup Co 8067 Type G 1 Mueller Temperature Bridge
Leeds and Northrup Co 8067 Type G 1 Mueller Temperature Bridge
$1,359.09
LEEDS  NORTHRUP CALIBRATOR TESTER MODEL 9696
LEEDS NORTHRUP CALIBRATOR TESTER MODEL 9696
$799.99
Leeds  Northrup Co Cat 8687 Volt Potentiometer with case  manual collectable
Leeds Northrup Co Cat 8687 Volt Potentiometer with case manual collectable
$341.13
Leeds  Northrup 8692 2 Temperature Potentiometer in case vintage collectable
Leeds Northrup 8692 2 Temperature Potentiometer in case vintage collectable
$255.63
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
$45.00
8 LEEDS  NORTHRUP OIL IMMERSION 10 10000 OHMS RESISTOR RESISTANCE STANDARDS
8 LEEDS NORTHRUP OIL IMMERSION 10 10000 OHMS RESISTOR RESISTANCE STANDARDS
$606.06
Leeds Northrup KS 3011 Wheatstone Bridge
Leeds Northrup KS 3011 Wheatstone Bridge
$99.99
Leeds  Northrup 1138212 Millivolt Testing Unit Reactor MTR Real Inst
Leeds Northrup 1138212 Millivolt Testing Unit Reactor MTR Real Inst
$229.00
LEEDS  NORTHRUP LN Model 9876 m DC POWER SUPPLY
LEEDS NORTHRUP LN Model 9876 m DC POWER SUPPLY
$75.00
Vintage Leeds  Northrup 8690 2 Millivolt Potentiometer Untested As Is
Vintage Leeds Northrup 8690 2 Millivolt Potentiometer Untested As Is
$39.99
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
$382.50
LEEDS  NORTHRUP PRIMARY VARIABLE LOW RESISTANCE STANDARD 21502
LEEDS NORTHRUP PRIMARY VARIABLE LOW RESISTANCE STANDARD 21502
$292.50
LEEDS AND NORTHRUP SLIDE WIRE WHEATSTONE BRIDGE VINTAGE MODEL 4203 Free Ship
LEEDS AND NORTHRUP SLIDE WIRE WHEATSTONE BRIDGE VINTAGE MODEL 4203 Free Ship
$34.00
Leeds  Northrup DC Null Detector 9834 2 w Tubes
Leeds Northrup DC Null Detector 9834 2 w Tubes
$29.50
LOT 6 NEW LEEDS NORTHRUP 041393 BLUE DISPOSABLE MARKER PEN D359561
LOT 6 NEW LEEDS NORTHRUP 041393 BLUE DISPOSABLE MARKER PEN D359561
$18.10
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
NEWLot of 46 Leeds  Northrup Chart Recording Instrument Paper No 30678562
NEWLot of 46 Leeds Northrup Chart Recording Instrument Paper No 30678562
$225.00
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 SILSBEE CURRENT TRANSFORMER TESTING SET 7150
LEEDS NORTHRUP SILSBEE CURRENT TRANSFORMER TESTING SET 7150
$292.50
LEEDS NORTHRUP 1026710250100101 CONTROLLER USED
LEEDS NORTHRUP 1026710250100101 CONTROLLER USED
$250.00
Leeds  Northrup Co Volt Box Attenuator Cat 7592
Leeds Northrup Co Volt Box Attenuator Cat 7592
$18.00
Run up box Leeds  Northrup co CAT 9912
Run up box Leeds Northrup co CAT 9912
$55.99
Vintage Leeds  Northrup Type K 3 7553 5 Universal Potentiometer Untested Gray
Vintage Leeds Northrup Type K 3 7553 5 Universal Potentiometer Untested Gray
$69.99
LEEDS  NORTHRUP Test Set Resistance Measurements Galvanometer w Wooden Box USN
LEEDS NORTHRUP Test Set Resistance Measurements Galvanometer w Wooden Box USN
$79.99
Leeds  Northrup 0 1000F Range Card 650003 Type J
Leeds Northrup 0 1000F Range Card 650003 Type J
$22.00
LEEDS AND NORTHRUP 8686 IS A MILLIVOLT POTENTIOMETER
LEEDS AND NORTHRUP 8686 IS A MILLIVOLT POTENTIOMETER
$75.00
LEEDS  NORTHRUP LN MULTIPLE RANGE POTENTIOMETER INDICATOR
LEEDS NORTHRUP LN MULTIPLE RANGE POTENTIOMETER INDICATOR
$50.00
LEEDS  NORTHRUP K5 9534 L5 UNBALANCED 750 ATTENUATOR
LEEDS NORTHRUP K5 9534 L5 UNBALANCED 750 ATTENUATOR
$157.50
VINTAGE ELECTROMAX LEEDS  NORTHRUP LN AMPLIFIER
VINTAGE ELECTROMAX LEEDS NORTHRUP LN AMPLIFIER
$50.00
Leeds  Northrup Manual Speedomax W Recorder Directions Man w Schem Issue 6
Leeds Northrup Manual Speedomax W Recorder Directions Man w Schem Issue 6
$40.00
Leeds  Northrup Manual Speedomax W Recorder Directions Man w Schem Issue 3
Leeds Northrup Manual Speedomax W Recorder Directions Man w Schem Issue 3
$40.00
Leeds  Northrup Manual Speedomax W Recorder Directions Man w Schem Issue 2
Leeds Northrup Manual Speedomax W Recorder Directions Man w Schem Issue 2
$40.00
Leeds  Northrup Manual Speedomax H  W Recorder Direct Man w Schem Issue 8
Leeds Northrup Manual Speedomax H W Recorder Direct Man w Schem Issue 8
$40.00
Leeds  Northrup Manual Speedomax H  W Recorder Direct Man w Schem Issue 3
Leeds Northrup Manual Speedomax H W Recorder Direct Man w Schem Issue 3
$40.00
Leeds  Northrup Manual Speedomax H  W Recorder Direct Man w Schem Issue 7
Leeds Northrup Manual Speedomax H W Recorder Direct Man w Schem Issue 7
$40.00
Leeds  Northrup Manual Speedomax H Recorder Directions Man w Schem Issue 20
Leeds Northrup Manual Speedomax H Recorder Directions Man w Schem Issue 20
$40.00
Leeds  Northrup Manual Speedomax H Recorder Directions Man w Schem Issue 12
Leeds Northrup Manual Speedomax H Recorder Directions Man w Schem Issue 12
$40.00
Leeds  Northrup Manual Speedomax H Recorder Directions Man w Schem Issue 5
Leeds Northrup Manual Speedomax H Recorder Directions Man w Schem Issue 5
$40.00
Leeds  Northrup Manual Speedomax G Model S Recorder Directions Manual w Schem
Leeds Northrup Manual Speedomax G Model S Recorder Directions Manual w Schem
$35.00
Leeds  Northrup Manual Supplemental Parts List for Speedomax G Recorder 69955
Leeds Northrup Manual Supplemental Parts List for Speedomax G Recorder 69955
$20.00
Leeds  Northrup Manual Parts List for Speedomax H Recorder Issue 2 1956
Leeds Northrup Manual Parts List for Speedomax H Recorder Issue 2 1956
$20.00
Leeds  Northrup Manual Fault Location In Cables Booklet 1963
Leeds Northrup Manual Fault Location In Cables Booklet 1963
$20.00
Leeds  Northrup Manual Conversion Tables for Thermocouples Issue 3
Leeds Northrup Manual Conversion Tables for Thermocouples Issue 3
$20.00
Leeds  Northrup Manual Model S 40000 Series Micromax Recorders Directions Man
Leeds Northrup Manual Model S 40000 Series Micromax Recorders Directions Man
$25.00
Leeds  Northrup Manual Directions for Galvanometer Used With Micromax Mechanism
Leeds Northrup Manual Directions for Galvanometer Used With Micromax Mechanism
$20.00
Leeds  Northrup Trendscan 1000 Data Acquisition System Op Service Manual
Leeds Northrup Trendscan 1000 Data Acquisition System Op Service Manual
$45.00
Leeds  Northrup Manual Speedomax Type G Recorders Mod S 60000 Ser OPR SVC SCH
Leeds Northrup Manual Speedomax Type G Recorders Mod S 60000 Ser OPR SVC SCH
$25.00
Leeds  Northrup Manual Speedomax Type G Recorders Model S 60000 Series OPR SVC
Leeds Northrup Manual Speedomax Type G Recorders Model S 60000 Series OPR SVC
$35.00
Leeds  Northrup 7651 Students Potentiometer Operating Manual
Leeds Northrup 7651 Students Potentiometer Operating Manual
$20.00




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