USED LEEDS & NORTHRUP 074417 CONTROL BOARD
Price: USD 275.00
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 8.95
Read More
Leeds & Northrup PC Board 078553 Rev C/C
Price: USD 631.92
Condition: New
Location: 441**
Shipping Type: FIXED
Shipping Cost: USD 10.99
Read More
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
Read More
Leeds & Northrup 101042 Amplifier 120 VAC
Price: USD 449.00
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Leeds & Northrup 117390 pH Measuring Electrode (8 Available)
Price: USD 19.99
Condition: New
Location: 146**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Leeds & Northrup Cable and Connector 137111
Price: USD 45.00
Condition: New – Open box
Location: 472**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
LEEDS & NORTHRUP 82-66-1002-03 RED MARKER PKG OF 3 NSMP
Price: USD 52.00
Condition: New
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
USED Leeds & Northrup 196443 Circuit Board
Price: USD 40.00
Condition: Used
Location: 480**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Leeds & Northrup MP Converter Bd #070751
Price: USD 75.00
Condition: Used
Location: 156**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
LEEDS & NORTHRUP 575032 RANGE 0-1200 degrees
Price: USD 45.00
Condition: Used
Location: 371**
Shipping Type: FIXED
Shipping Cost: USD 4.00
Read More
Leeds Northrup Conductivity Cell w/ Temp Sensor
Price: USD 80.00
Condition: Used
Location: 482**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
LEEDS NORTHRUP 7079-17-01-300-024-000 CONDUCTIVITY TRANSMITTER *Fast Shipping*
Price: USD 120.00
Condition: New – Open box
Location: 465**
Shipping Type:
Shipping Cost: USD
Read More
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
Read More
LEEDS&NORTHRUP MDR 1759 2390 445100 CIRCUIT BOARD
Price: USD 99.99
Condition: New
Location: 195**
Shipping Type:
Shipping Cost: USD
Read More
*NEW SURPLUS* Leeds & Northrup 4986-014 Temperature Compensator + Warranty!
Price: USD 125.00
Condition: New – Open box
Location: 465**
Shipping Type:
Shipping Cost: USD
Read More
Leeds & Northrup Antique Vintage Resistance Standards 10.01 Ohm 8070-B
Price: USD 79.99
Condition: Used
Location: 144**
Shipping Type: FIXED
Shipping Cost: USD 14.99
Read More
Leeds + Northrup 4301 Pressure Transmitter 4...20mA
Price: USD 749.00
Condition: New – Open box
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Leeds + Northrup 4905-1-33-333-20-206 Conductivity Cell.
Price: USD 54.00
Condition: New – Open box
Location: 346**
Shipping Type: FIXED
Shipping Cost: USD 16.00
Read More
Leeds & Northrup,063239,Circuit Board Rev A3
Price: USD 40.00
Condition: New – Open box
Location: 448**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
LEEDS & NORTHRUP 154170 PAWL RECORDER NSNP
Price: USD 29.00
Condition: New – Open box
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Leeds Northrup 019738 Three Channel Voltage Transformer PJ661M3, 8630-286-456
Price: USD 40.00
Condition: New – Open box
Location: 322**
Shipping Type: CALCULATED
Shipping Cost: USD 5.00
Read More
Leeds & Northrup 063242 Speedomax Alarm Program Module , New
Price: USD 25.00
Condition: New – Open box
Location: 380**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Leeds & Northrup 074441 Converter Board Rev A2 Control Board
Price: USD 340.19
Condition: New
Location: 435**
Shipping Type:
Shipping Cost: USD
Read More
LEEDS & NORTHRUP MODEL 099012 REGULATED POWER SUPPLY FREE SHIPPING
Price: USD 89.00
Condition: New
Location: 130**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Leeds & Northrup 7077-1 Industrial Conductivity Monitor 277051 Rev A
Price: USD 20.00
Condition: Like New
Location: 553**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
NEW LEEDS NORTHRUP 4908-001-33-009-20-02-000 CONDUCTIVITY SENSOR 4909
Price: USD 124.94
Condition: New
Location: 786**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
antique LEEDS & NORTHRUP ? Kohlrausch Slide Wire potentiometer radio museum unit
Price: USD 225.50
Condition: Used
Location: 462**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Leeds & Northrup 018485 Circuit Board 575110 / 40-200mV
Price: USD 45.44
Condition: Used
Location: 484**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Leeds & Northrup 650042 Range Card 1000-2500 Degrees
Price: USD 87.11
Condition: Used
Location: 441**
Shipping Type: FIXED
Shipping Cost: USD 5.99
Read More
USED LEEDS & NORTHRUP 078691 REV D
Price: USD 350.00
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 9.95
Read More
Leeds & Northrup Potentiometer in Wooden Box -Internal Resistance Tester 283028
Price: USD 79.96
Condition: For parts or not working
Location: 327**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
LEEDS & NORTHRUP WESTERN ELECTRIC KS-10375 TEST SET (NOS)
Price: USD 125.00
Condition: Used
Location: 100**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
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
Read More
NEW lot of 9 Leeds Northrup red marker MKR 82-66-1002-03 01055979
Price: USD 30.00
Condition: New
Location: 165**
Shipping Type: FIXED
Shipping Cost: USD 6.00
Read More
LEEDS&NORTHRUP 650133 UNMP
Price: USD 23.00
Condition: Used
Location: 379**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
LEEDS & NORTHRUP 445846 NSNP
Price: USD 29.00
Condition: New – Open box
Location: 379**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
New Leeds&Northrup 8248 Rotary Selector Switch
Price: USD 49.99
Condition: New – Open box
Location: 608**
Shipping Type: FIXED
Shipping Cost: USD 12.46
Read More
Leeds Northrup 237085 Light Cable
Price: USD 27.99
Condition: New – Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
USED LEEDS & NORTHRUP 444508 AMPLIFIER BOARD
Price: USD 350.00
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 8.95
Read More
Leeds & Northrup Controller 6432-6-4005-500-0-20 Type S with Enclosure
Price: USD 76.25
Condition: Used
Location: 993**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Vintage Leeds Northrup Panel Potentiometer Linear Wirewound 50-Ohm
Price: USD 14.95
Condition: Used
Location: 945**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Leeds & Northrup Controller Card 444920 Rev N PCB Circuit Board
Price: USD 49.95
Condition: New – Open box
Location: 365**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Leeds & Northrup Centry 471 Pressure Transmitter & 472 Directions 177850 Rev. F
Price: USD 20.00
Condition: Like New
Location: 553**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
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
Read More
Leeds & Northrup 117486 pH Electrode
Price: USD 82.00
Condition: Used
Location: 543**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
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
Read More
Leeds & Northrup 4232 Guarded wheatstone Bridge 9829 DC NULL 9876-M DC POWER
Price: USD 1999.99
Condition: Used
Location: 978**
Shipping Type: FIXED
Shipping Cost: USD 190.00
Read More
24" Leeds & Northrup Conductivity Cell New Old Stock Polyethersulfone G6
Price: USD 39.99
Condition: New – Open box
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
🆕️ *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
Read More
Leeds & Northrup 674132 Speedomax Mini Recorder Chart Paper 0-700 Range
Price: USD 10.55
Condition: New
Location: 491**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Leeds & Northrup 125028 INK Pad Blue
Price: USD 17.59
Condition: New
Location: 491**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Leeds & Northrup 4221-B 0.1 Ohm Standard Resistor Grey and Metal
Price: USD 250.00
Condition: Used
Location: 782**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Leeds & Northrup 445859 Pre-Amp Board Rev.P/P
Price: USD 132.77
Condition: Used
Location: 484**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Leeds & Northrup 674927 Chart Paper (Pack of 2)
Price: USD 41.95
Condition: New
Location: 484**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Leeds & Northrup 7084 Microprocessor pH & Analyzer/Controller Service Manual A
Price: USD 20.00
Condition: Like New
Location: 553**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
*Vintage L&N LEEDS & NORTHRUP DC NULL DETECTOR CAT NO 9834-1
Price: USD 44.95
Condition: Used
Location: 199**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Leeds & Northrup 18890 Temperature Detector
Price: USD 75.00
Condition: Used
Location: 481**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Leeds & Northrup 4905-50-33-088-7-000 Conductivity Cell Constant 50
Price: USD 199.99
Condition: New – Open box
Location: 231**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
L&N Leeds & Northrup 4323 Hamon Transfer Standard 1k Ohm with s/p shorting bar
Price: USD 1050.00
Condition: Used
Location: 760**
Shipping Type: FIXED
Shipping Cost: USD 50.00
Read More
USED Leeds & Northrup 445858 REV. C Circuit Board
Price: USD 48.00
Condition: Used
Location: 480**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Leeds & Northrup 117389 pH Measuring Electrode =New In Box=
Price: USD 87.50
Condition: New – Open box
Location: 442**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Leeds & Northrup Speedomax 100 Series Industrial Recorders 177183 Rev. B
Price: USD 24.99
Condition: Like New
Location: 553**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
NEW 4973 LEEDS & NORTHRUP CONDUCTIVITY CELL 4973-1-333-20-000
Price: USD 55.00
Condition: New – Open box
Location: 168**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Leeds & Northrup 063242 Circuit Board
Price: USD 322.77
Condition: Used
Location: 484**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
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
Read More
Leeds Northrup Model S 60000 Series Speedomax Type G Recorders Directions
Price: USD 14.00
Condition: Used
Location: 927**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
LEEDS & NORTHRUP 063232 CONTROL BOARD REV. B1/C3 BRAND NEW b27
Price: USD 349.99
Condition: New
Location: 444**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
*NEW* Leeds + Northrup 074389 Meredian II Combination Industrial Electrode pH
Price: USD 60.00
Condition: New – Open box
Location: 465**
Shipping Type:
Shipping Cost: USD
Read More
Galvanometer vintage Leeds & Northrup
Price: USD 21.00
Condition: Used
Location: 125**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Leeds Northrup 445299 Circuit Board Rev G
Price: USD 100.00
Condition: Used
Location: 978**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
LEEDS&NORTHRUP 352832 LIMIT SWITCH
Price: USD 39.00
Condition: New – Open box
Location: 760**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Leeds & Northrup XX4304700 Valve
Price: USD 39.95
Condition: New – Open box
Location: 380**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
LEEDS & NORTHRUP 029459 CONTACT NSNP
Price: USD 30.00
Condition: New – Open box
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
LEEDS & NORTHRUP 745751 CONDUCTIVITY CELL NSNP
Price: USD 129.00
Condition: New – Open box
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Leeds & Northrup 018485 Circuit Board 575031 / 0-1000mV
Price: USD 45.77
Condition: Used
Location: 484**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Leeds & Northrup 022289 Temperature Sensor
Price: USD 29.44
Condition: Used
Location: 484**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
LEEDS & NORTHRUP 01018969 535119 CHART PAPER NSMP
Price: USD 19.00
Condition: New
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
LEEDS & NORTHRUP 003997 SPRING NSNP
Price: USD 10.00
Condition: New – Open box
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Leeds & Northrup 490061 Speedomax Recorder Chart Paper
Price: USD 4.75
Condition: New – Open box
Location: 616**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Leeds & Northrup 4221B 0.1 Ohm DC Resistance Standard (SN: 1039539)
Price: USD 549.99
Condition: Used
Location: 300**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Leeds & Northrup CAT. 7417 Portable pH Meter Directions 177679 Issue 1
Price: USD 20.00
Condition: Like New
Location: 553**
Shipping Type:
Shipping Cost: USD
Read More
Leeds & Northrup Model 7554 Type K-4 Potentiometer - 2 BECKMAN HELIPOT SA 3403C
Price: USD 37.50
Condition: For parts or not working
Location: 152**
Shipping Type: FIXED
Shipping Cost: USD 9.50
Read More
LEEDS & NORTHRUP 056369 DATA ANALYZER CONTROL BOARD REV. C/C1 NEW b28
Price: USD 299.99
Condition: New
Location: 444**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Leeds Northrup 046282 Circuit Board
Price: USD 220.00
Condition: Used
Location: 978**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
LEEDS NORTHRUP / LN 008828 REV C BOARD A1A2A1X
Price: USD 274.00
Condition: New – Open box
Location: 606**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Leeds & Northrup 017138 Speedomax Balancing Motor 120 V, 50-60 Hz, Type KCI-26
Price: USD 15.00
Condition: Used
Location: 636**
Shipping Type: FIXED
Shipping Cost: USD 8.00
Read More
LEEDS & NORTHRUP VOLTMETER Steam Punk Bakelite Wooden Box SteamPunk Gold
Price: USD 39.50
Condition: For parts or not working
Location: 558**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Leeds & Northrup 7073-17 Industrial Conductivity Monitor Directions 177780 Rev H
Price: USD 20.00
Condition: Like New
Location: 553**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Leeds + Northrup 1540 Mutual Inductance Bridge. 50 Millihenrys. Vintage!
Price: USD 139.30
Condition: Unspecified
Location: 087**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Leeds & Northrup pH Indicator 7073-11-00-609-6-20
Price: USD 106.70
Condition: Used
Location: 129**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Leeds & Northrup 056618, PC Processor Board
Price: USD 165.99
Condition: New – Open box
Location: 917**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
NEW Leeds & Northrup 031306 Resistor *FREE SHIPPING*
Price: USD 24.99
Condition: New – Open box
Location: 486**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
LEEDS & NORTHRUP 660201 101040 AMPLIFIER UNMP
Price: USD 120.00
Condition: Used
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Leeds & Northrup 056859 Power Supply Board Rev.F/F
Price: USD 123.77
Condition: Used
Location: 484**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Leeds & Northrup 6437-4-4131-100-0-20-805 Electromax Controller Enclosure Only
Price: USD 100.33
Condition: Used
Location: 484**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Leeds & Northrup 3338-2 Vintage 50-60 Synchronous Converter *FREE SHIPPING*
Price: USD 16.99
Condition: Used
Location: 486**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Leeds & Northrup 445856 Circuit Board
Price: USD 283.77
Condition: New – Open box
Location: 484**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Leeds+Northrup Ink Chart Recorder Fiber Tip Pen Refills BLUE 3 PACK 054156
Price: USD 19.95
Condition: New – Open box
Location: 481**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Leeds Northrup 022250 Pcb Circuit Board Rev D
Price: USD 612.23
Condition: Used
Location: 435**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Leeds & Northrup Program Storage Unit 078725 3.5" Floppy Disk Drive
Price: USD 117.14
Condition: Used
Location: 993**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More