Leeds Northrup 445855 Rev. B-1, Mother Card A, A1A1A1X
Price: USD 159.60
Condition: New – Open box
Location: 441**
Shipping Type: FIXED
Shipping Cost: USD 12.50
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Leeds & Northrup Program Storage Unit 078725 3.5" Floppy Disk Drive
Price: USD 105.43
Condition: Used
Location: 993**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds & Northrup 18894 RAYOTUBE Temperature Detector
Price: USD 242.72
Condition: Used
Location: 441**
Shipping Type: FIXED
Shipping Cost: USD 16.99
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LEEDS & NORTHRUP Electro-Pneumatic Converter 10970-4 20 PSI (VR8)
Price: USD 49.50
Condition: Used
Location: 301**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Leeds and Northrup Potentiometer
Price: USD 109.00
Condition: Used
Location: 441**
Shipping Type: CALCULATED
Shipping Cost: USD
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LEEDS & NORTHRUP CONDUCTIVITY CELL WITH TEMP. COMPENSATOR 4905-1-33-088-7
Price: USD 89.99
Condition: New – Open box
Location: 759**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds & Northrup 8696-2 IN/OUT Millivolt Potentiometer
Price: USD 50.00
Condition: Used
Location: 956**
Shipping Type: CALCULATED
Shipping Cost: USD
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Leeds Northrup 7082-17 056355 Conductivity Analyzer 120v-ac
Price: USD 322.20
Condition: Used
Location: 435**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds Northrup 444740 REV H 7729 PCB Circuit Board
Price: USD 130.00
Condition: Used
Location: 978**
Shipping Type: CALCULATED
Shipping Cost: USD
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Leeds & Northrup 538254 Speeddomax Miniature Chart Paper 0-100 Range
Price: USD 10.55
Condition: New
Location: 491**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds & Northrup 117390 pH Measuring Electrode 10-80 *C (50-175*F) New
Price: USD 19.74
Condition: New
Location: 759**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage Leeds & Northrup Co 11037
Price: USD 130.00
Condition: For parts or not working
Location: 730**
Shipping Type: FIXED
Shipping Cost: USD 37.50
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*NEW SURPLUS* Leeds & Northrup 445273 Main Control Board Rev M/M + Warranty!
Price: USD 300.00
Condition: New – Open box
Location: 465**
Shipping Type:
Shipping Cost: USD
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LEEDS & NORTHRUP 074495 PC BOARD REPAIRED
Price: USD 450.00
Condition: Seller refurbished
Location:
Shipping Type: FIXED
Shipping Cost: USD 9.95
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Leeds Northrup 445588 Pcb Circuit Board Rev D
Price: USD 195.43
Condition: Used
Location: 435**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds Northrup 215431 Analog Input Pcb Circuit Board
Price: USD 218.38
Condition: Used
Location: 435**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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🆕️ *LOT OF 4* Leeds & Northrup 117390 pH Measuring Electrode ⚡️🇺🇸 SHIP
Price: USD 60.00
Condition: New – Open box
Location: 465**
Shipping Type:
Shipping Cost: USD
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LEEDS & NORTHRUP RTS-47L-A-100-C-17.5 8-8-X11-H7L-M3 373
Price: USD 20.00
Condition: Used
Location: 336**
Shipping Type: CALCULATED
Shipping Cost: USD
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🆕️ *LOT OF 4* Leeds & Northrup 359072 Pen Cartridge Guide Shaft ⚡️🇺🇸 SHIP
Price: USD 40.00
Condition: New – Open box
Location: 465**
Shipping Type:
Shipping Cost: USD
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LEEDS & NORTHRUP R-820-1-1 AMPLIFIER R-820-1 PROD. NO. 800624 120V 50/60HZ
Price: USD 200.00
Condition: Used
Location: 483**
Shipping Type:
Shipping Cost: USD
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Antique Leeds & Northrup Single Range Potentiometer Indicator (PART)
Price: USD 30.00
Condition: Used
Location: 100**
Shipping Type: CALCULATED
Shipping Cost: USD
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USED- LEEDS & NORTHRUP CONDUCTIVITY CELL WITH TEMP. COMPENSATOR 4973-1-333-7-000
Price: USD 90.00
Condition: New – Open box
Location: 480**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds & Northrup 9834 DC Null Meter
Price: USD 99.55
Condition: For parts or not working
Location: 761**
Shipping Type: CALCULATED
Shipping Cost: USD
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LEEDS & NORTHRUP 650133 RANGE CARD, POS A -2.5 TO 2.5mv POS B 0 TO 5mv, EMF
Price: USD 29.95
Condition: Used
Location: 047**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage Leeds & Northrup 7553 Type K-3 Universal Potentiometer + Cover + Manual
Price: USD 125.00
Condition: Used
Location: 930**
Shipping Type: CALCULATED
Shipping Cost: USD
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Leeds & Northrup Millitemp Indicators & Controllers Instructions & Manual dq
Price: USD 8.99
Condition: Used
Location: 152**
Shipping Type: FIXED
Shipping Cost: USD 4.00
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Leeds & Northrup 490061 Speedomax Recorder Chart Paper
Price: USD 4.75
Condition: New – Open box
Location: 616**
Shipping Type: CALCULATED
Shipping Cost: USD
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USED Leeds & Northrup 196436 Circuit Board
Price: USD 30.00
Condition: Used
Location: 480**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds & Northrup PC Board 078553 Rev C/C
Price: USD 631.92
Condition: New
Location: 441**
Shipping Type: FIXED
Shipping Cost: USD 10.99
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Vintage #89561 Leeds & Northrup Co. Potentiometer Millivolt Thermo-Couple Box..
Price: USD 39.00
Condition: Used
Location: 064**
Shipping Type: FIXED
Shipping Cost: USD 24.99
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USED LEEDS & NORTHRUP 444508 AMPLIFIER BOARD
Price: USD 350.00
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 8.95
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Leeds Northrup 811-16-100-0723-6-B0-080-074-183-187 Speedomax M Chart Recorder
Price: USD 140.84
Condition: Used
Location: 435**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1 USED LEEDS & NORTHRUP 6011-3-06-1-0-00-00-000 CONTROLLER ***MAKE OFFER***
Price: USD 99.99
Condition: Used
Location: 647**
Shipping Type:
Shipping Cost: USD
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LEEDS & NORTHRUP 445840
Price: USD 300.00
Condition: Used
Location: 974**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage Leeds & Northrup 3338-1 synchronous Converter 50-60
Price: USD 10.99
Condition: Used
Location: 195**
Shipping Type: FIXED
Shipping Cost: USD 4.00
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LEEDS & NORTHRUP 650999 RANGE CARD, RANGE 20 TO 100mv, PRIMARY ELEMENT EMF
Price: USD 24.95
Condition: Used
Location: 047**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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3CC Leeds & Northrup 10 Ohms Standard Resistor
Price: USD 175.00
Condition: Used
Location: 973**
Shipping Type: FIXED
Shipping Cost: USD 15.00
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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 #064147 FABRICATING BENCH TOOL/THERMOCOUPLER CRIMPING TOOL
Price: USD 149.99
Condition: Used
Location: 442**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1 leeds & Northrup 046304 Card
Price: USD 277.16
Condition: New
Location: 441**
Shipping Type: FIXED
Shipping Cost: USD 10.99
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LEEDS & NORTHRUP 445848 REV. E NSNP
Price: USD 126.00
Condition: New – Open box
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds & Northrup 445850 Circuit Board A1A1A6
Price: USD 75.00
Condition: Used
Location: 978**
Shipping Type: CALCULATED
Shipping Cost: USD
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USED Leeds & Northrup AEI270 Circuit Board
Price: USD 200.00
Condition: Used
Location: 480**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS & NORTHRUP INSTRUMENTS 537104 NSMP
Price: USD 22.00
Condition: New – Open box
Location: 930**
Shipping Type: CALCULATED
Shipping Cost: USD
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Leeds Northrup Model S 60000 Series Speedomax Type G Recorders Direction Book
Price: USD 13.99
Condition: Used
Location: 927**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS & NORTHRUP 479-43-163-603 0-60 MV 120V-AC TEMPERATURE TRANSMITTER T213799
Price: USD 199.99
Condition: New – Open box
Location: 799**
Shipping Type: CALCULATED
Shipping Cost: USD
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LEEDS & NORTHRUP 445850 CIRCUIT BOARD NSNP
Price: USD 84.00
Condition: New – Open box
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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USED Leeds & Northrup 196443 Circuit Board
Price: USD 40.00
Condition: Used
Location: 480**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage Leeds & Northrup Electromax III
Price: USD 89.99
Condition: Used
Location: 012**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS AND NORTHRUP 3062-1-J-2-19.25-2-0-1-000 THERMOCOUPLE 373
Price: USD 40.00
Condition: New – Open box
Location: 336**
Shipping Type: CALCULATED
Shipping Cost: USD
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Leeds & Northrup 8690 Millivolt Potentiometer No. 1190 Galvanometer Made In USA
Price: USD 54.71
Condition: Used
Location: 926**
Shipping Type: FIXED
Shipping Cost: USD 30.00
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Leeds Northrup 10973-7 I0973-7 Motor/pneumatic Converter
Price: USD 137.76
Condition: Used
Location: 435**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS & NORTHRUP WHEATSTONE BRIDGE 4289 RANGE 10hm TO 11.01MEG OHMS
Price: USD 90.00
Condition: For parts or not working
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 35.00
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LEEDS+NORTHRUP 82-80-3002-03 NSMP
Price: USD 55.00
Condition: New – Open box
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds & Northrup, CAT # 8686, Millivolt Potentiometer Being Sold "As-Is" NO RE
Price: USD 40.00
Condition: Used
Location: 553**
Shipping Type:
Shipping Cost: USD
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Leeds Northrup 445566 Pcb Circuit Board
Price: USD 129.99
Condition: New – Open box
Location: 759**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Original Vintage Type P Galvanometer Leeds & Northrup
Price: USD 99.99
Condition: Used
Location: 042**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds & Northrup 025243 Disposable Marker Red PKG OF 3
Price: USD 14.07
Condition: New
Location: 491**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds & Northrup 099018 Power Supply Thermohm and Bridge Circuits
Price: USD 39.95
Condition: New – Open box
Location: 365**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds + Northrup 1540 Mutual Inductance Bridge. 50 Millihenrys. Vintage!
Price: USD 139.30
Condition: Unspecified
Location: 087**
Shipping Type: CALCULATED
Shipping Cost: USD
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LEEDS & NORTHRUP 445859 CIRCUIT BOARD NSNP
Price: USD 116.00
Condition: New – Open box
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds Northrup Students Potentiometer Vintage Laboratory Trainer Educational
Price: USD 48.00
Condition: Used
Location: 451**
Shipping Type: CALCULATED
Shipping Cost: USD
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Leeds & Northrup 070186 Programmer Circuit Board New
Price: USD 165.50
Condition: New – Open box
Location: 840**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds & Northrup 31406419 Chart Paper 165
Price: USD 33.77
Condition: New
Location: 484**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS & NORTHRUP 076635 ADAPTER PIPE UNMP
Price: USD 126.00
Condition: Used
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS & NORTHRUP 31301277 SPACER NSNP
Price: USD 47.00
Condition: New – Open box
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS & NORTHRUP 003997 SPRING NSNP
Price: USD 10.00
Condition: New – Open box
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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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 445858 Circuit Board
Price: USD 52.77
Condition: New – Open box
Location: 484**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds & Northrup 054295 Disposable Pen Tip
Price: USD 17.59
Condition: New
Location: 491**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1942 LEEDS & NORTHRUP CO. Catalog MICROMAX SPEED RECORDERS
Price: USD 14.95
Condition: Very Good
Location: 600**
Shipping Type: CALCULATED
Shipping Cost: USD
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3CC Leeds & Northrup 10 Ohms Standard Resistor
Price: USD 175.00
Condition: Used
Location: 973**
Shipping Type: FIXED
Shipping Cost: USD 15.00
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Leeds & Northrup 019789 Transformer
Price: USD 192.77
Condition: Used
Location: 484**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds & Northrup Speedomax Chart Recorder USED
Price: USD 237.99
Condition: Used
Location: 142**
Shipping Type: CALCULATED
Shipping Cost: USD
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Galvanometer vintage Leeds & Northrup
Price: USD 21.00
Condition: Used
Location: 125**
Shipping Type: CALCULATED
Shipping Cost: USD
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Leeds & Northrup 7083 Analyzer/Controller Operators 277553 Rev. B
Price: USD 20.00
Condition: Like New
Location: 553**
Shipping Type: CALCULATED
Shipping Cost: USD
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Leeds & Northrup 191057 Voltgun Calibrator - Untested
Price: USD 9.98
Condition: For parts or not working
Location: 543**
Shipping Type: CALCULATED
Shipping Cost: USD
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Leeds & Northrup / Catalogue no 75 1923 Electrometric Apparatus & Instruments
Price: USD 47.00
Condition:
Location: 152**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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USED LEEDS & NORTHRUP 445859 PRE AMP BOARD
Price: USD 55.00
Condition: Used
Location: 480**
Shipping Type: CALCULATED
Shipping Cost: USD 6.95
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LEEDS & NORTHRUP SINGLE RANGE POTENTIOMETER INDICATOR IN WOODEN CASE W/KEY
Price: USD 64.99
Condition: Used
Location: 015**
Shipping Type: FIXED
Shipping Cost: USD 14.99
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LEEDS & NORTHRUP 01018969 535119 CHART PAPER NSMP
Price: USD 19.00
Condition: New
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds & Northrup 265454 2 Phase Induction Motor
Price: USD 123.77
Condition: Used
Location: 484**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds Northrup Temperature Potentiometer / Galvanometer Cat. No. 8693
Price: USD 59.95
Condition: For parts or not working
Location: 598**
Shipping Type: CALCULATED
Shipping Cost: USD
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Leeds & Northrup Models 913 & 914 Numatron Digital Operators & Service Manual
Price: USD 20.00
Condition: Like New
Location: 553**
Shipping Type: CALCULATED
Shipping Cost: USD
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Leeds & Northrup 01021054 Green Marker 82-80-1004-03 Desc
Price: USD 14.99
Condition: New
Location: 146**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS & NORTHRUP 10134238 543109 CHART PAPER NSMP
Price: USD 19.00
Condition: New
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds & Northrup 070239 Microhos cm 06 980 3003
Price: USD 18.00
Condition: New – Open box
Location: 461**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds & Northrup 8008 A Circuit Board
Price: USD 61.59
Condition: Used
Location: 491**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NEW OLD STOCK! LEEDS & NORTHRUP 250 CHART PAPER 31027603 538389
Price: USD 24.95
Condition: New – Open box
Location: 852**
Shipping Type: CALCULATED
Shipping Cost: USD
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LEEDS & NORTHRUP 2021-4372 MODULE #50B40
Price: USD 74.99
Condition: Used
Location: 471**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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New Leeds & Northrup 117486 pH Electrode
Price: USD 59.99
Condition: New
Location: 440**
Shipping Type: CALCULATED
Shipping Cost: USD
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Leeds & Northrup 020524 Ballast
Price: USD 48.77
Condition: Used
Location: 484**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds & Northrup 025274 Disposable Marker Red PKG OF 3
Price: USD 14.07
Condition: New
Location: 491**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS & NORTHRUP ELECTROLYTIC CONDUCTIVITY BRIDGE 4959
Price: USD 95.00
Condition: For parts or not working
Location: 017**
Shipping Type: FIXED
Shipping Cost: USD 35.00
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Leeds & Northrup Instruments LA239952 3500 LA241180 3040
Price: USD 99.99
Condition: Used
Location: 469**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NEW LEEDS & NORTHRUP 4973-01-305-7-000 CONDUCTIVITY CELL (LW04S)
Price: USD 99.99
Condition: New – Open box
Location: 585**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS & NORTHRUP 099089 POWER SUPPLY CIRCUIT BOARD 373
Price: USD 30.00
Condition: New – Open box
Location: 336**
Shipping Type: CALCULATED
Shipping Cost: USD
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Leeds & Northrup Fanfold Chart Paper 677001
Price: USD 12.00
Condition: New – Open box
Location: 712**
Shipping Type: CALCULATED
Shipping Cost: USD
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Box Of 2 Leeds Northrup 4905-01-33-092-7 Conductivity Sensor
Price: USD 528.10
Condition: New – Open box
Location: 435**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds + Northrup 4301 Pressure Transmitter 4...20mA
Price: USD 749.00
Condition: New – Open box
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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