Vintage Weston Cell Eppley Laboratory, Antique Leeds & Northrup Standard Battery
Price: USD 79.95
Condition: Used
Location: 376**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS & NORTHRUP Historic Lab Voltage Slide Wire Potentiometer K2 Device
Price: USD 180.00
Condition: Used
Location: 775**
Shipping Type:
Shipping Cost: USD
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ORIGINAL Leeds Northrup Wheatstone Bridge 4760 Directions Operating Manual
Price: USD 15.00
Condition: Good
Location: 640**
Shipping Type: CALCULATED
Shipping Cost: USD
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NEW - Leeds & Northrup 074409 Analog Output Card
Price: USD 59.00
Condition: New
Location: 143**
Shipping Type: FIXED
Shipping Cost: USD 10.00
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Leeds & Northrup Electrical Instruments for Measuring – Testing – Calibrating
Price: USD 70.00
Condition: Like New
Location: 758**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS & NORTHRUP 137111 NSMP
Price: USD 138.00
Condition: New – Open box
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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VINTAGE LEEDS & NORTHRUP RESISTANCE STANDARD FREE SHIPPING
Price: USD 68.00
Condition: Used
Location: 920**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS & NORTHRUP 4385 FREE SHIPPING
Price: USD 90.00
Condition: Used
Location: 920**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds & Northrup Precision STANDARD Resistor 1 Ohm in original box circa 1963
Price: USD 1999.99
Condition: Used
Location: 229**
Shipping Type: CALCULATED
Shipping Cost: USD
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LEEDS&NORTHRUP 650133 UNMP
Price: USD 23.00
Condition: Used
Location: 379**
Shipping Type: CALCULATED
Shipping Cost: USD
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Antique LEEDS NORTHRUP Telegraph 3 Bank Tester Resistor Resistance Box
Price: USD 150.00
Condition: Used
Location: 103**
Shipping Type: FIXED
Shipping Cost: USD 17.75
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LEEDS&NORTHRUP 653165 UNMP
Price: USD 109.00
Condition: Used
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds & Northrup 150051 Temperature Controller
Price: USD 213.18
Condition: New – Open box
Location: 441**
Shipping Type: FIXED
Shipping Cost: USD 23.99
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Leeds Northrup 430 177518 Speedomax Recorder
Price: USD 300.02
Condition: Used
Location: 435**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NEW - Leeds & Northrup PC Control Board 074417
Price: USD 269.10
Condition: New – Open box
Location: 143**
Shipping Type: FIXED
Shipping Cost: USD 15.00
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Leeds & Northrup Shunt Box 4385
Price: USD 59.98
Condition: For parts or not working
Location: 911**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read MoreLEEDS & NORTHRUP 101194 120VAC UNMP
Price: USD 48.00
Condition: Used
Location: 379**
Shipping Type: CALCULATED
Shipping Cost: USD
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Leeds & Northrup P-ND4B - Series 49 Parts catalog
Price: USD 35.00
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 6.50
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LEEDS NORTHRUP 117481 UNMP
Price: USD 47.00
Condition: Used
Location: 379**
Shipping Type: CALCULATED
Shipping Cost: USD
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LEEDS&NORTHRUP 651027 10-50MV UNMP
Price: USD 93.00
Condition: Used
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS & NORTHRUP 316569 NSNP
Price: USD 18.00
Condition: New – Open box
Location: 379**
Shipping Type: CALCULATED
Shipping Cost: USD
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LEEDS NORTHRUP 063303 REV. D1 UNMP
Price: USD 95.00
Condition: Used
Location: 930**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Kelvin Bridge Ohmmeter 0.0001 ohms to 26.6 ohms - Leeds & Northrup Model No 4286
Price: USD 90.99
Condition: Used
Location: 957**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS&NORTHRUP 017803 NSNP
Price: USD 114.00
Condition: New – Open box
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage Leeds & Northrup Potentiometer
Price: USD 40.00
Condition: Used
Location: 274**
Shipping Type: CALCULATED
Shipping Cost: USD
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Leeds & Northrup 177131 - 8692 Directions
Price: USD 35.00
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds & Northrup 4390 Potentiometer Current Shunt Std (Serial # 1182030)
Price: USD 249.99
Condition: Used
Location: 300**
Shipping Type: CALCULATED
Shipping Cost: USD
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LEEDS & NORTHRUP 445932 REV. AA NSNP
Price: USD 274.00
Condition: New – Open box
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds + Northrup 046276 Rev. E/E1 Analyzer Power Module
Price: USD 340.00
Condition: New – Open box
Location: 441**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds Northrup 4905-1-44-088-20-000 Conductivity Cell
Price: USD 195.60
Condition: New – Open box
Location: 435**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read MoreLEEDS & NORTHRUP 445101 REV. F NSNP
Price: USD 34.00
Condition: New – Open box
Location: 379**
Shipping Type: CALCULATED
Shipping Cost: USD
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Leeds & Northrup 4750 Decade Resistance Box .01 to 9,999.99 ohms - lab tested
Price: USD 55.00
Condition: Used
Location: 462**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Leeds & Northrup Laboratory Wheatstone Bridge Resistance Decade Box
Price: USD 59.99
Condition: Used
Location: 674**
Shipping Type: FIXED
Shipping Cost: USD 19.00
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LEEDS & NORTHRUP 046263 REV. E UNMP
Price: USD 249.00
Condition: Used
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS&NORTHRUP 4973-10-305-7-000 UNMP
Price: USD 380.00
Condition: Used
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS&NORTHRUP 444383 REV. G NSNP
Price: USD 199.00
Condition: New – Open box
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS & NORTHRUP 444736 REV. D UNMP
Price: USD 165.00
Condition: Used
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage Leeds & Northrup ~ Decade Resistor Box ~ #75947
Price: USD 75.00
Condition: Used
Location: 217**
Shipping Type: CALCULATED
Shipping Cost: USD
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LEEDS & NORTHRUP VOLT BOX 750 OHMS/VOLT CAT. 7593 POTENTIOMETER
Price: USD 35.00
Condition: For parts or not working
Location: 796**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS NORTHRUP 055719 POWER TRANSFORMER T240139
Price: USD 99.99
Condition: Used
Location: 799**
Shipping Type: CALCULATED
Shipping Cost: USD
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Kelvin Bridge Ohmmeter 0.0001 ohms to 26.6 ohms Leeds & Northrup Model No 4285
Price: USD 100.00
Condition: For parts or not working
Location: 448**
Shipping Type: CALCULATED
Shipping Cost: USD
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LEEDS & NORTHRUP 9513B744 NSNP
Price: USD 140.00
Condition: New – Open box
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage Leeds & Northrup Kelvin Bridge 4286 Ohmmeter Precision Type in Oak Case
Price: USD 40.00
Condition: Used
Location: 021**
Shipping Type:
Shipping Cost: USD
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Leeds & Northrup Type S Test Set resistance bridge. Partially tested.
Price: USD 24.95
Condition: Used
Location: 173**
Shipping Type: CALCULATED
Shipping Cost: USD
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LEEDS&NORTHRUP 030200 REV. A1 UNMP
Price: USD 201.00
Condition: Used
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage Leeds & Northrup Precision Calibration Oil Resistor Standard 100 Ohm
Price: USD 63.99
Condition: Used
Location: 894**
Shipping Type: CALCULATED
Shipping Cost: USD
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LEEDS&NORTHRUP 064319 UNMP
Price: USD 158.00
Condition: Used
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS&NORTHRUP 056521 120VAC UNMP
Price: USD 126.00
Condition: Used
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS&NORTHRUP 064305 REV. A1 UNMP
Price: USD 242.00
Condition: Used
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS & NORTHRUP 445846 NSNP
Price: USD 29.00
Condition: New – Open box
Location: 379**
Shipping Type: CALCULATED
Shipping Cost: USD
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Leeds Northrup 8686 Millivolt Potentiometer
Price: USD 52.15
Condition: Used
Location: 435**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage Leeds & Northrup Potentiometer Coil Scientific Part Brass Base
Price: USD 85.00
Condition: Used
Location: 930**
Shipping Type:
Shipping Cost: USD
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leeds northrup potentiometer
Price: USD 46.90
Condition: Used
Location: 013**
Shipping Type:
Shipping Cost: USD
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Leeds & Northrup Wheatstone Bridge Type S Test Set 5300 - Vintage and Gorgeous
Price: USD 179.49
Condition: Used
Location: 983**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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leeds Northrup vintage electronics
Price: USD 75.00
Condition:
Location: 604**
Shipping Type:
Shipping Cost: USD
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LEEDS & NORTHRUP 046268 UNMP
Price: USD 114.00
Condition: Used
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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VTG Leeds & Northrup 0.1 OHM resistor resistance lab standard calibration 4221
Price: USD 99.99
Condition: Used
Location: 960**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS & NORTHRUP 4908-50-33-333-20-02-206 NSNP
Price: USD 104.00
Condition: New – Open box
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds & Northrup 100 Ohms Standard Resistor
Price: USD 89.99
Condition: Used
Location: 229**
Shipping Type: CALCULATED
Shipping Cost: USD
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LEEDS&NORTHRUP 099012 120V NSNP
Price: USD 38.00
Condition: New – Open box
Location: 379**
Shipping Type: CALCULATED
Shipping Cost: USD
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Historic Leeds & Northrup L&N Type “S” Test Instrument Wooden Case
Price: USD 85.00
Condition: Used
Location: 442**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds & Northrup KS 9470 Null Voltage Test Set M3012
Price: USD 89.00
Condition: For parts or not working
Location: 799**
Shipping Type: CALCULATED
Shipping Cost: USD
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leeds northrup potentiometer
Price: USD 99.99
Condition: Used
Location: 432**
Shipping Type:
Shipping Cost: USD
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LEEDS&NORTHRUP 064323 UNMP
Price: USD 490.00
Condition: Used
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage LARGE LEEDS & NORTHRUP 1325745 RESISTANCE FRANKENSTEIN LAB SCI-FI PROP
Price: USD 299.00
Condition: For parts or not working
Location: 615**
Shipping Type: FIXED
Shipping Cost: USD 70.00
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Vintage #89561 Leeds & Northrup Co. Potentiometer Millivolt Thermo-Couple Box..
Price: USD 37.05
Condition: Used
Location: 064**
Shipping Type: FIXED
Shipping Cost: USD 24.99
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LEEDS & NORTHRUP 074411 NSNP
Price: USD 196.00
Condition: New – Open box
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS & NORTHRUP 1081-123 NSNP
Price: USD 195.00
Condition: New – Open box
Location: 930**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS & NORTHRUP 4905-01-33-088-7 UNMP
Price: USD 155.00
Condition: Used
Location: 930**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Antique 21" x 5" Wheatstone Bridge Slide Wire Mfg. By Leeds & Northrup Co.
Price: USD 34.95
Condition: Used
Location: 655**
Shipping Type: FIXED
Shipping Cost: USD 15.86
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Vintage WWII Era Workers Badge Leeds & Northrup CO. Philadelphia Pinback Button
Price: USD 59.99
Condition: Used
Location: 385**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS & NORTHRUP CONDUCTIVITY CELL WITH TEMP COMPENSATOR 4801-001-03-22-113
Price: USD 58.49
Condition: Used
Location: 081**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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VINTAGE LEEDS & NORTHRUP POTENTIOMETER SCIENTIFIC TESTING INSTRUMENT/METER
Price: USD 99.95
Condition: Used
Location: 631**
Shipping Type: CALCULATED
Shipping Cost: USD
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LEEDS & NORTHRUP 063981 REV. B UNMP
Price: USD 319.00
Condition: Used
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS & NORTHRUP 028291 SPRING NSNP
Price: USD 7.00
Condition: New – Open box
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS & NORTHRUP 4905-10-33-088-20 UNMP
Price: USD 115.00
Condition: Used
Location: 930**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS & NORTHRUP VOLT BOX CAT 7592 750 OHMS/VOLT POTENTIOMETER
Price: USD 40.00
Condition: Used
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 15.00
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Leeds Northrup R-820-1-1 Amplifier Module
Price: USD 174.57
Condition: Used
Location: 435**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS&NORTHRUP 7678 NSNP
Price: USD 926.00
Condition: New – Open box
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds Northrup 4908-01-44-091-20-02 Conductivity Cell W/ Temp Comp
Price: USD 48.65
Condition: Used
Location: 435**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS NORTHRUP Circuit Board PCA Amplifier 055867 REV H
Price: USD 99.00
Condition: New – Open box
Location: 787**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS & NORTHRUP VOLT BOX Potentiometer Made in USA
Price: USD 69.00
Condition: Used
Location: 917**
Shipping Type: FIXED
Shipping Cost: USD 27.00
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LEEDS & NORTHRUP 4300 Adjustable Resistance Standard Power Meter, Vintage!!
Price: USD 750.00
Condition: Used
Location: 018**
Shipping Type:
Shipping Cost: USD
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Leeds & Northrup RESISTANCE THERMOMETER BRIDGE MODEL 8064
Price: USD 35.00
Condition: Used
Location: 472**
Shipping Type: FIXED
Shipping Cost: USD 22.50
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Leeds & Northrup 4020-B 1 OHM Standard Resistor 1694461
Price: USD 115.99
Condition: Used
Location: 465**
Shipping Type: CALCULATED
Shipping Cost: USD 13.99
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LEEDS & NORTHRUP 085104 FILTER NSNP
Price: USD 24.00
Condition: New – Open box
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds Northrup testing meter. vintage wood cabinet. U.S. Navy Contract. ...
Price: USD 40.00
Condition: Used
Location: 010**
Shipping Type: CALCULATED
Shipping Cost: USD
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Leeds & Northrup Specific Conductance Micromhos SEE PICS!
Price: USD 19.99
Condition: Used
Location: 064**
Shipping Type: FIXED
Shipping Cost: USD 14.80
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Antique Leeds & Northrup Co Possibly Potentiometer Galvanometer
Price: USD 129.99
Condition: Used
Location: 871**
Shipping Type: CALCULATED
Shipping Cost: USD
Read MoreLEEDS&NORTHRUP 080401 UNMP
Price: USD 3220.00
Condition: Used
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NEW Leeds & Northrup 074409 Analog Output Card Rev C
Price: USD 70.20
Condition: New – Open box
Location: 435**
Shipping Type:
Shipping Cost: USD
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Antique Macbeth Illuminometer Leeds Northrup Weston 267 Meter + Parts
Price: USD 59.99
Condition:
Location: 077**
Shipping Type:
Shipping Cost: USD
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Leeds Northrup 074417 Pcb Circuit Board Rev E/f
Price: USD 173.10
Condition: Used
Location: 435**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds & Northrup Model: 4261 Students Kohlrausch Slide Wire
Price: USD 39.00
Condition: Used
Location: 809**
Shipping Type: CALCULATED
Shipping Cost: USD
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Leeds & Northrup Large 3-Way Switch, Black Bakelite
Price: USD 35.00
Condition: Used
Location: 730**
Shipping Type: CALCULATED
Shipping Cost: USD
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LEEDS & NORTHRUP 9912 RUN-UP BOX
Price: USD 32.99
Condition: Used
Location: 211**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage June 1941 Leeds & Northrup Employees Handbook Philadelphia 87 Pages
Price: USD 22.50
Condition:
Location: 442**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds & Northrup 9919 With Extras
Price: USD 59.99
Condition: Used
Location: 484**
Shipping Type: CALCULATED
Shipping Cost: USD
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LEEDS&NORTHRUP MDR 1759 2390 445100 CIRCUIT BOARD
Price: USD 99.99
Condition: New
Location: 195**
Shipping Type:
Shipping Cost: USD
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Leeds & Northrup Antique Vintage Resistance Standards 10.01 Ohm 8070-B
Price: USD 59.99
Condition: Used
Location: 144**
Shipping Type: FIXED
Shipping Cost: USD 14.99
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