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Leeds Northrup

Leeds Northrup

L  N Leeds  Northrup 8690 2 Millivolt Potentiometer  9912 Run Up Box
L N Leeds Northrup 8690 2 Millivolt Potentiometer 9912 Run Up Box
$49.99

Vintage 1940s Leeds  Northrup Test Set No 5430 A Wheatstone Bridge Wood Box
Vintage 1940s Leeds Northrup Test Set No 5430 A Wheatstone Bridge Wood Box
$57.99

ANTIQUE VINTAGE OLD LEEDS  NORTHRUP L  N POTENTIOMETER INDICATOR WOOD CASE
ANTIQUE VINTAGE OLD LEEDS NORTHRUP L N POTENTIOMETER INDICATOR WOOD CASE
$39.99

Leeds  Northrup Model 8686 Millivolt potentiometer
Leeds Northrup Model 8686 Millivolt potentiometer
$95.00

Leeds  Northrup 6 pc Standard Resistor Set 1 Ohm to 100000 Ohms EXC
Leeds Northrup 6 pc Standard Resistor Set 1 Ohm to 100000 Ohms EXC
$395.00

LEEDS NORTHRUP 8690 MILLIVOLT POTENTIOMETER GALVANOMETER
LEEDS NORTHRUP 8690 MILLIVOLT POTENTIOMETER GALVANOMETER
$65.00

Leeds  Northrup LN Cat 4775 Decade Resistance Resistor Box NIST CALIBRATED
Leeds Northrup LN Cat 4775 Decade Resistance Resistor Box NIST CALIBRATED
$49.00

LEEDS  NORTHRUP 8693 TEMPERATURE POTENTIOMETER
LEEDS NORTHRUP 8693 TEMPERATURE POTENTIOMETER
$105.00

Leeds  Northrup 9834 1 120V 06Amp Chassis DC Null Detector
Leeds Northrup 9834 1 120V 06Amp Chassis DC Null Detector
$39.99

VINTAGE LEEDS  NORTHRUP SELF INDUCTANCE Tester Milli Henrys
VINTAGE LEEDS NORTHRUP SELF INDUCTANCE Tester Milli Henrys
$65.00

Leeds  Northrup Test Set 5430 AM 1
Leeds Northrup Test Set 5430 AM 1
$40.00

VTG LEEDS  NORTHRUP POTENTIOMETER TEMPERATURE INDICATOR SINCLAIR OIL
VTG LEEDS NORTHRUP POTENTIOMETER TEMPERATURE INDICATOR SINCLAIR OIL
$29.99

Leeds  Northrup 0 1500F Range Card 650019 Type J
Leeds Northrup 0 1500F Range Card 650019 Type J
$40.00

LEEDS  NORTHRUP 8696 2 MILLIVOLT POTENTIOMETER
LEEDS NORTHRUP 8696 2 MILLIVOLT POTENTIOMETER
$20.00

VINTAGE LEEDS  NORTHRUP POTENTIOMETER INDICATOR
VINTAGE LEEDS NORTHRUP POTENTIOMETER INDICATOR
$50.00

Leeds  Northrup Model 8692 Temperature Potentiometer
Leeds Northrup Model 8692 Temperature Potentiometer
$29.99

Leeds  Northrup Model 4775 Decade Resistor Box
Leeds Northrup Model 4775 Decade Resistor Box
$39.99

LEEDS  NORTHRUP THOMAS 1 ONE OHM 4210 STANDARD
LEEDS NORTHRUP THOMAS 1 ONE OHM 4210 STANDARD
$575.00

VINTAGE LEEDS  NORTHRUP POTENTIOMETER WOODEN CASE Scintilla Bendix Sidney NY
VINTAGE LEEDS NORTHRUP POTENTIOMETER WOODEN CASE Scintilla Bendix Sidney NY
$39.99

Antique Vintage Leeds Northrup Temperature Potentiometer w Case Manual 8693 2
Antique Vintage Leeds Northrup Temperature Potentiometer w Case Manual 8693 2
$39.95

Leeds  Northrup Test Set No 5430 AM 1
Leeds Northrup Test Set No 5430 AM 1
$90.00

VINTAGE LEEDS NORTHRUP Portable Precision Potentiometer 8662 with Directions
VINTAGE LEEDS NORTHRUP Portable Precision Potentiometer 8662 with Directions
$49.99

LEEDS  NORTHRUP 100000 OHM DC VOLTAGE DIVIDER
LEEDS NORTHRUP 100000 OHM DC VOLTAGE DIVIDER
$225.00

Leeds  Northrup DC Null Detector 9834 2 w Tubes
Leeds Northrup DC Null Detector 9834 2 w Tubes
$39.50

Leeds Northrup 2195 Reflecting Galvanometer Scale Lamp Stand
Leeds Northrup 2195 Reflecting Galvanometer Scale Lamp Stand
$142.49

VINTAGE LEEDS  NORTHRUP 4866 CONDUCTIVITY BRIDGE RESISTANCE OHMS MANUAL RARE
VINTAGE LEEDS NORTHRUP 4866 CONDUCTIVITY BRIDGE RESISTANCE OHMS MANUAL RARE
$85.00

LEEDS  NORTHRUP 4025 10 OHMS STANDARD RESISTOR
LEEDS NORTHRUP 4025 10 OHMS STANDARD RESISTOR
$62.50

Leeds  Northrup Type J 0 1200F Range Card 650018
Leeds Northrup Type J 0 1200F Range Card 650018
$59.00

Leeds  Northrup Co Portable Galvanometer
Leeds Northrup Co Portable Galvanometer
$29.99

LEEDS  NORTHRUP SILSBEE CURRENT TRANSFORMER TESTING SET 7150
LEEDS NORTHRUP SILSBEE CURRENT TRANSFORMER TESTING SET 7150
$425.00

Vintage Leeds  Northrup Potentiometer Indicator
Vintage Leeds Northrup Potentiometer Indicator
$224.25

LEEDS  NORTHRUP MODEL 8686 MILLIVOLT POTENTIOMETER
LEEDS NORTHRUP MODEL 8686 MILLIVOLT POTENTIOMETER
$179.00

Vintage Leeds  Northrup L  N Potentiometer in Wood Case
Vintage Leeds Northrup L N Potentiometer in Wood Case
$150.00

LEEDS  NORTHRUP 1 OHM PRECISION STANDARD RESISTOR
LEEDS NORTHRUP 1 OHM PRECISION STANDARD RESISTOR
$525.00

LEEDS  NORTHRUP GALVANOMETER LIGHT BEAM CAT NO 2430 C
LEEDS NORTHRUP GALVANOMETER LIGHT BEAM CAT NO 2430 C
$112.50

 LEEDS  NORTHRUP CAT  8248 10
LEEDS NORTHRUP CAT 8248 10
$40.00

LEEDS NORTHRUP CAT 4393 UNIVERSAL RATIO SET
LEEDS NORTHRUP CAT 4393 UNIVERSAL RATIO SET
$275.00

Leeds  Northrup Co Optical Pyrometer SN 332148
Leeds Northrup Co Optical Pyrometer SN 332148
$59.99

LEEDS AND NORTHRUP CONDUCTIVITY ASSEMBLY NEW
LEEDS AND NORTHRUP CONDUCTIVITY ASSEMBLY NEW
$39.00

LEEDS  NORTHRUP CO POTENTIOMETER
LEEDS NORTHRUP CO POTENTIOMETER
$130.00

LEEDS  NORTHRUP K5 9534 L5 UNBALANCED 750 ATTENUATOR
LEEDS NORTHRUP K5 9534 L5 UNBALANCED 750 ATTENUATOR
$175.00

VINTAGE LEEDS  NORTHRUP RESISTANCE BOX 4 STAGES
VINTAGE LEEDS NORTHRUP RESISTANCE BOX 4 STAGES
$50.00

Leeds Northrup Cat 8070 Resistor Standard
Leeds Northrup Cat 8070 Resistor Standard
$89.99

Vintage Leeds  Northrup Temperature Potentiometer model 8693 Untested
Vintage Leeds Northrup Temperature Potentiometer model 8693 Untested
$35.00

LEEDS  NORTHRUP CO POTENTIOMETER SN 315906
LEEDS NORTHRUP CO POTENTIOMETER SN 315906
$79.99

LEEDS  NORTHRUP 933 NUMATRON Temperature Indicator Gauge Probe Sensor  Cord
LEEDS NORTHRUP 933 NUMATRON Temperature Indicator Gauge Probe Sensor Cord
$49.99

LEEDS NORTHRUP STUDENTS POTENTIOMETER MODEL 7645 GOOD CONDITION VINTAGE
LEEDS NORTHRUP STUDENTS POTENTIOMETER MODEL 7645 GOOD CONDITION VINTAGE
$100.00

Leeds  Northrup 074825 CAT Manual Station 120 220V 4A
Leeds Northrup 074825 CAT Manual Station 120 220V 4A
$49.99

LEEDS NORTHRUP KEVIN BRIDGE CAT NO 4288
LEEDS NORTHRUP KEVIN BRIDGE CAT NO 4288
$325.00

eight 8 LEEDS  and NORTHRUP OIL IMMERSION 10 10000 OHMS RESISTANCE STANDARDS
eight 8 LEEDS and NORTHRUP OIL IMMERSION 10 10000 OHMS RESISTANCE STANDARDS
$456.78

LEEDS  NORTHRUP PRIMARY VARIABLE LOW RESISTANCE STANDARD MODEL 4300
LEEDS NORTHRUP PRIMARY VARIABLE LOW RESISTANCE STANDARD MODEL 4300
$550.00

3 Rolls Leeds  Northrup Speedomax 250 Thermal Chart Paper 018510
3 Rolls Leeds Northrup Speedomax 250 Thermal Chart Paper 018510
$20.00

Leeds  Northrup 0 1000F Range Card 650003 Type J
Leeds Northrup 0 1000F Range Card 650003 Type J
$40.00

LEEDS  NORTHRUP LN Model 9876 m DC POWER SUPPLY
LEEDS NORTHRUP LN Model 9876 m DC POWER SUPPLY
$75.00

Vintage Leeds Northrup 4395 100000  Ohms Voltage Divider
Vintage Leeds Northrup 4395 100000 Ohms Voltage Divider
$175.00

LEEDS  NORTHRUP SPEEDOMAX CHART RECORDER 545026
LEEDS NORTHRUP SPEEDOMAX CHART RECORDER 545026
$399.99

L  N Leeds  Northrup 8690 2 Millivolt Potentiometer
L N Leeds Northrup 8690 2 Millivolt Potentiometer
$119.99

++ VINTAGE LEEDS  NORTHRUP METER IN WOOD CASE
++ VINTAGE LEEDS NORTHRUP METER IN WOOD CASE
$75.00

Leeds  Northrup Star I Industrial Controller
Leeds Northrup Star I Industrial Controller
$100.00

LEEDS NORTHRUP 5305 RESISTENCE BRIDGE
LEEDS NORTHRUP 5305 RESISTENCE BRIDGE
$125.00

This is an original 1922 black and white print ad for the portable Hydrogen-ion potentiometer that was made and sold by the Leeds & Northrup Company of 4901 Stenton Avenue, Philadelphia, Pennsylvania (PA).

The range of this unit is 0.001 uF/step to 0.1 uF/step for a total of 1.11uF maximum.

An original vintage magazine ad removed from a magazine printed in the year shown. Print ads make unique gift items that can be framed as artwork. Shipped flat un-framed in plastic sleeve with backing board.



Leeds Northrup Recently Purchased:

LEEDS NORTHRUP 074419 NSPP 074419, LEEDS NORTHRUP 074419 USPP 074419, LEEDS NORTHRUP 205452 USPP 205452, LEEDS NORTHRUP 205435 USPP 205435, LEEDS NORTHRUP 8627 USPP 8627, LEEDS NORTHRUP 445847 NSPP 445847, LEEDS NORTHRUP 205176 USPP 205176, LEEDS NORTHRUP 4908 1 44 333 1 02 000 NSFP 4908144333102000, LEEDS NORTHRUP 205347 USPP 205347, LEEDS NORTHRUP 212 1 1100 2 0 00 04000000000000 USPP 2121110020000400, LEEDS NORTHRUP 205177 USPP 205177, 01 10Gohm 005 Resistance standard resistor P4067 an g of LEEDS, LEEDS NORTHRUP 445847 USPP 445847, LEEDS NORTHRUP 6110P6011303100 USPP 6110P6011303100, LEEDS NORTHRUP 4908 X10 44 333 X1 02 000 00 NSPP 4908X1044333X102, Leeds Northrup Potentiometer Facillity w 9462 A Galvanometer Primary Standard, 001 1GOhm 002 Resistance standard resistor P40114 an g LEEDS, LEEDS NORTHRUP 056849 USPP 056849, LEEDS NORTHRUP 064322 USPP 064322, LEEDS NORTHRUP 078697 NSFP 078697, 1 100 Mohm 001 Resistance standard resistor P40113 an g LEEDS, LEEDS NORTHRUP 074417 NSPP 074417, LEEDS NORTHRUP 228289 USPP 228289, Leeds Northrup CPU 228289 A1 A3 Control Board LN New, LEEDS NORTHRUP 074417 USPP 074417, LEEDS NORTHRUP 6014 3 21 1 0 00 00 100 103 USPP 6014321100000100, LEEDS NORTHRUP 046276 USPP 046276, LEEDS NORTHRUP 060188 USPP 060188, LEEDS NORTHRUP 6014 3 07 1 0 00 00 100 103 USPP 6014307100000100, Leeds Northrup CPU 228289 Memory 074413 LN, LN Leeds Northrup 4210 Thomas one ohm NISTcertified, LEEDS NORTHRUP 205151 USPP 205151, Leeds and Northrup Co Type G 1 Mueller Temperature Bridge 8067, LEEDS NORTHRUP 134 3074 00 L0077 6 BO 188 USPP 134307400L00776B, LEEDS NORTHRUP 10970 40 NSPP 1097040, LEEDS NORTHRUP 6014 3 04 1 0 00 00 100 206 USPP 6014304100000101, LEEDS NORTHRUP 228219 NSPP 228219, LEEDS NORTHRUP 074441 NSPP 074441,

Electrical Test Equipment Searches:

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