Leeds & Northrup 008198 Servo Motor
Price: USD 71.06
Condition: New
Location: 441**
Shipping Type: FIXED
Shipping Cost: USD 10.99
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Leeds Northrup Temperature Deviation Controller 0-2000° F Vintage #002A20
Price: USD 350.00
Condition: Seller refurbished
Location: 471**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS & NORTHRUP SYSTEMS 056511 REV.C/D USED
Price: USD 350.00
Condition: New
Location: 336**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NEW - Leeds & Northrup PC Control Board 074417
Price: USD 299.00
Condition: New – Open box
Location: 143**
Shipping Type: CALCULATED
Shipping Cost: USD 15.00
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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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vtg 80s LEEDS NORTHRUP L&N CENTRY PHILADELPHIA COSTUME NECKTIE FUNNY t-shirt L
Price: USD 39.60
Condition:
Location: 191**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds & Northrup 032977 24 VDC Servo Motor Trasicoil PN 1081-123
Price: USD 399.00
Condition: New – Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds & Northrup 8687 Volt Potentiometer
Price: USD 25.00
Condition: Used
Location: 446**
Shipping Type: CALCULATED
Shipping Cost: USD
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Leeds Northrup 933NUM 025613 Digital Indicator
Price: USD 84.93
Condition: Used
Location: 435**
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 152137 Temperature Compensator
Price: USD 99.00
Condition: New – Open box
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage Bakelite Double Throw Pole Knife Switch Made by Leeds & Northrup
Price: USD 35.02
Condition: Used
Location: 275**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Honeywell / Leeds Northrup 445100 Output Board Revision F
Price: USD 180.00
Condition: Used
Location: 480**
Shipping Type: FIXED
Shipping Cost: USD 9.49
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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 Systems Output Driver, 064594
Price: USD 450.00
Condition: Used
Location: 336**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds & Northrup Conductivity Cell 4801-25-03-11-029
Price: USD 229.99
Condition: New – Open box
Location: 802**
Shipping Type:
Shipping Cost: USD
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LEEDS & NORTHRUP 354156 SPDT SYNCHRONOUS CONVERTER
Price: USD 14.99
Condition: Used
Location: 471**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS & NORTHRUP PH ANALYZER 100/132 VAC 12 VA 7075-3-107-120-202-000
Price: USD 67.49
Condition: Used
Location: 081**
Shipping Type:
Shipping Cost: USD
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Leeds & Northrup 10218-1-2 *NEW* Modutrol Motor Actuator 120V 25W Honeywell
Price: USD 269.75
Condition: New – Open box
Location: 440**
Shipping Type:
Shipping Cost: USD
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Leeds & Northrup Vintage Decade Resistance Box w/ Metal Tag as Pictured
Price: USD 55.99
Condition: Used
Location: 452**
Shipping Type: FIXED
Shipping Cost: USD 22.00
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New Leeds & Northrup 117486 pH Electrode
Price: USD 47.99
Condition: New
Location: 440**
Shipping Type: CALCULATED
Shipping Cost: USD
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LEEDS & NORTHRUP 7111-1136 Millitemp Meter New Old Stock (military surplus)
Price: USD 20.00
Condition: New – Open box
Location: 475**
Shipping Type: CALCULATED
Shipping Cost: USD
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Leeds & Northrup Electrode -- 117481 -- New
Price: USD 45.00
Condition: New – Open box
Location: 951**
Shipping Type: FIXED
Shipping Cost: USD 5.00
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Historic Leeds & Northrup L&N Type “S” Test Instrument Wooden Case
Price: USD 70.00
Condition: Used
Location: 442**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds Northrup 7079 Ph Transmitter 120v-ac
Price: USD 158.19
Condition: New – Open box
Location: 435**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage Leeds & Northrup Vintage Speedomax H 200-979-188-0153-6-024-127
Price: USD 125.00
Condition: Used
Location: 062**
Shipping Type:
Shipping Cost: USD
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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 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
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Leeds Northrup 4905-25-33-073-1-206 Conductivity Cell
Price: USD 125.43
Condition: New – Open box
Location: 435**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds & Northrup Process Controller
Price: USD 150.00
Condition: New – Open box
Location: 377**
Shipping Type: FIXED
Shipping Cost: USD 17.50
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Leeds Northrup 078701 Pcb Circuit Board Rev A/a
Price: USD 288.55
Condition: Used
Location: 435**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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*NEW IN BOX* Leeds & Northrup 117201 Sodium Ion Measuring Electrode + Warranty!
Price: USD 250.00
Condition: New – Open box
Location: 465**
Shipping Type:
Shipping Cost: USD
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Leeds Northrup 074417 Rev E/F PCB Circuit board used CSQ
Price: USD 149.92
Condition: Used
Location: 541**
Shipping Type: CALCULATED
Shipping Cost: USD 14.00
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Leeds & Northrup 012417 Slide Wire
Price: USD 57.44
Condition: New – Open box
Location: 484**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds & Northrup 277650 Signal Loop Controller
Price: USD 69.44
Condition: Used
Location: 465**
Shipping Type:
Shipping Cost: USD
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Leeds & Northrup 046402 Circuit Board
Price: USD 85.00
Condition: New – Open box
Location: 978**
Shipping Type: CALCULATED
Shipping Cost: USD
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Leeds Northrup 7082-17 056355 Conductivity Analyzer 120v-ac *USED FOR PARTS
Price: USD 48.99
Condition: For parts or not working
Location: 465**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS&NORTHRUP 354293 120V NSNP
Price: USD 120.00
Condition: New – Open box
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS & NORTHRUP 6013-3-04-1-7-00-00-100 ELECTROMAX Process Controller Used
Price: USD 249.99
Condition: Used
Location: 451**
Shipping Type: FIXED
Shipping Cost: USD 7.25
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NEW Honeywell Leeds Northrup 046276-E3 Module Analyzer Control Card, 046276E3
Price: USD 410.00
Condition: New – Open box
Location: 480**
Shipping Type: FIXED
Shipping Cost: USD 9.49
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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 030492 REV. A4 UNMP
Price: USD 250.00
Condition: Used
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS & NORTHRUP 445100 REV. G1 UNMP
Price: USD 285.00
Condition: Used
Location: 379**
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 055919 HOUSING 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 82-80-1004-03 (PKG OF 3) NSMP
Price: USD 29.00
Condition: New – Open box
Location: 379**
Shipping Type: CALCULATED
Shipping Cost: USD
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LEEDS & NORTHRUP 46198-7 NSNP
Price: USD 225.00
Condition: New – Open box
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage Leeds Northrup Trucker Hat Snapback Cap Black Cordury
Price: USD 23.99
Condition: Pre-owned
Location: 350**
Shipping Type: FIXED
Shipping Cost: USD 5.50
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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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LEEDS & NORTHRUP 050381-8644 MEREDIAN SINGLE PROBE INDUSTRIAL PH ELECTRODE NEW
Price: USD 60.00
Condition: New – Open box
Location: 175**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS & NORTHRUP 008774 SPRING LOT OF 2 NSNP
Price: USD 11.00
Condition: New – Open box
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS & NORTHRUP 4905-001-33-008-7-000 CONDUCTIVITY CELL W/ TEMP COMPENSATOR 373
Price: USD 100.00
Condition: New – Open box
Location: 336**
Shipping Type: CALCULATED
Shipping Cost: USD
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Leeds & Northrup 177209 Issue 2 - 9912 Run-Up Box Directions Manual Vintage
Price: USD 17.95
Condition: Used
Location: 112**
Shipping Type: FIXED
Shipping Cost: USD 5.95
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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 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 354156 SPDT SYNCHRONOUS CONVERTER - 19 V - 60 Hz - 20.5 MA
Price: USD 9.95
Condition: New – Open box
Location: 636**
Shipping Type: FIXED
Shipping Cost: USD 5.50
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LEEDS & NORTHRUP NULL VOLTAGE TEST SET KS10376
Price: USD 80.00
Condition: For parts or not working
Location: 017**
Shipping Type: FIXED
Shipping Cost: USD 35.00
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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 Temperature Controller Model# 2402 (Primary Output 4-20mA
Price: USD 75.00
Condition: Used
Location: 857**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Old Antique Scientific Instrument Oak Wood Case~Leeds&Northrup Original Phila Pa
Price: USD 250.00
Condition:
Location: 441**
Shipping Type:
Shipping Cost: USD
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LEEDS & NORTHRUP 024174 FILTER NSNP
Price: USD 40.00
Condition: New – Open box
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds & Northrup 24V DC Motor 017471 Servo-Tek
Price: USD 18.98
Condition: Used
Location: 930**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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2420-D Galvanometer Leeds & Northrup Scientific Instruments Box
Price: USD 99.99
Condition: Used
Location: 871**
Shipping Type: CALCULATED
Shipping Cost: USD
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Galvanometer vintage Leeds & Northrup Scientific Instrument (W-28)
Price: USD 49.95
Condition: Used
Location: 605**
Shipping Type: CALCULATED
Shipping Cost: USD
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Leeds & Northrup 177641 - solid state null detector to replace pointer galvanome
Price: USD 35.00
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 6.50
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Leeds & Northrup Decade Resistance Box ~ Pair
Price: USD 60.00
Condition: Used
Location: 217**
Shipping Type: CALCULATED
Shipping Cost: USD
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Leeds & Northrup Students' Potentiometer ~ Catalog No. 7651
Price: USD 100.00
Condition: Used
Location: 217**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Leeds and Northrup Thermocouple Calibrator Potentiometer
Price: USD 80.00
Condition: Used
Location: 140**
Shipping Type: CALCULATED
Shipping Cost: USD
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LEEDS NORTHRUP 078160 REV. B1 UNMP
Price: USD 338.00
Condition: Used
Location: 379**
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 Conductivity Bridge 4866-60
Price: USD 119.99
Condition: Used
Location: 263**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds & Northrup 117390 pH Measuring Electrode
Price: USD 20.00
Condition: New – Open box
Location: 481**
Shipping Type:
Shipping Cost: USD
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Leeds & Northrup Model 8686 Millivolt Potentiometer Directions 177125
Price: USD 14.13
Condition: Used
Location: 927**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds & Northrup 191057 Voltgun Calibrator - Untested
Price: USD 27.99
Condition: For parts or not working
Location: 471**
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 9836 Series D-C Micro-Microammeters Directions 77-38-2-3
Price: USD 13.98
Condition: Used
Location: 927**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds and Northrup Type S Test Set Wood case #5300 Vintage Test Equipment
Price: USD 180.50
Condition: For parts or not working
Location: 483**
Shipping Type: CALCULATED
Shipping Cost: USD
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Leeds Northrup 1912-1-50-1-00.20-00.20-00.40-200 Transmitter -0.2-0.2in-h2o 120v
Price: USD 66.63
Condition: Used
Location: 435**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds & Northrup Brooks Inductometer WM Gaertner Spectrometer Ad 1910's SC
Price: USD 7.16
Condition: Used
Location: 454**
Shipping Type: FIXED
Shipping Cost: USD 5.95
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L&N Leeds & Northrup Portable Potentiometer Indicator in Wood Case
Price: USD 99.00
Condition: Used
Location: 450**
Shipping Type: CALCULATED
Shipping Cost: USD
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LEEDS & NORTHRUP 4973-01-306-7 NSNP
Price: USD 370.00
Condition: New – Open box
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NEW LEEDS & NORTHRUP 445932 INPUT SELECTOR BOARD
Price: USD 275.00
Condition: New – Open box
Location: 480**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds & Northrup pH Scanner 7076-3
Price: USD 306.90
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS & NORTHRUP CO. No. 017138 2-PHASE INDUCTION MOTOR, 120V, 50/60Hz, NIB
Price: USD 38.95
Condition: New – Open box
Location: 047**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LEEDS & NORTHRUP,056861,KEYBOARD DISPLAY ASSEMBLY
Price: USD 60.00
Condition: Used
Location: 448**
Shipping Type: CALCULATED
Shipping Cost: USD
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Leeds Northrup R-820-1 Amplifier Module 120v-ac
Price: USD 174.57
Condition: Used
Location: 435**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage Leeds & Northrup No. 4282 Ohmmeter — Solid Oak Box
Price: USD 135.00
Condition: Used
Location: 217**
Shipping Type: FIXED
Shipping Cost: USD 28.50
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Leeds & Northrup 7082-26 Conductivity PH Analyzer 056422 120/240V 50/60Hz 15VA
Price: USD 99.95
Condition: Used
Location: 320**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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USED LEEDS & NORTHRUP 650044 RANGE CARD -5-5mv / 0-10mv
Price: USD 55.00
Condition: Used
Location: 480**
Shipping Type:
Shipping Cost: USD
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LEEDS & NORTHRUP 8705 HAZARDOUS LOCATION TRANSMITTER
Price: USD 125.00
Condition: Used
Location: 480**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage Potentometer LEEDS & NORTHRUP Slide Wire, #686180, Exc Cond!!!
Price: USD 289.00
Condition: Used
Location: 173**
Shipping Type: CALCULATED
Shipping Cost: USD
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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
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Leeds & Northrup Type 31-3 Rotary Selector Switch UNUSED
Price: USD 24.94
Condition: New – Open box
Location: 054**
Shipping Type: CALCULATED
Shipping Cost: USD
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Leeds Northrup 445859 A1A1AXA2X Pcb Circuit Board
Price: USD 43.98
Condition: Used
Location: 435**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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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 030231 REV. A1 24VDC UNMP
Price: USD 368.00
Condition: Used
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds & Northrup 4221B 0.1 Ohm DC Resistance Standard (Serial # 1039539)
Price: USD 599.99
Condition: Used
Location: 300**
Shipping Type: CALCULATED
Shipping Cost: USD
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LEEDS&NORTHRUP 031411 INSTRUMENT SWITCH NSMP
Price: USD 135.00
Condition: New
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Leeds & Northrup 022289 Temperature Sensor new
Price: USD 142.99
Condition: New – Open box
Location: 801**
Shipping Type:
Shipping Cost: USD
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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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