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LEEDS & NORTHRUP SPEEDOMAX CHART RECORDER 545026 $399.99 |
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Leeds Northrup 10548213 Green Markers Lot of 30 $25.00 |
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LEEDS NORTHRUP VOLT BOX 7593 750 OHMS/VOLT TESTED WORKS $39.95 |
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Leeds Northrup 10548189 Blue Markers Lot of 30 $25.00 |
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LEEDS & NORTHRUP ELECTROMAX III $29.99 |
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Vintage Leeds & Northrup Galvanometer Great Shape $26.00 |
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Manual Test Equipment, LEEDS & NORTHRUP Model 69955 $10.00 |
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Vintage LEEDS & NORTHRUP Model S X1-X2 Recorder Catalog $10.00 |
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LEEDS & NORTHRUP POTENTIOMETER 8687 $100.00 |
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Leeds and Northrup 821-B-S Current Transmitter $25.00 |
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Lot of 2 vintage Leeds Northrup Telegraph Keys SOS Morse Code USA Antique $24.99 |
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LEEDS & NORTHRUP 5300 TYPE S TEST SET,VINTAGE WHEAT-STONE BRIDGE $10.50 |
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VINTAGE LEEDS & NORTHRUP CO. POTENTIOMETER $349.00 |
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Leeds & Northrup / Honeywell $120.00 |
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leeds & northrup measuring device $75.00 |
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Leeds & Northrup 099246 $225.00 |
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LEEDS + NORTHRUP 445847/A1A1A3 *USED* $1,000.00 |
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LEEDS NORTHRUP 4905-25-44-073-7 PLAT CONDUCTIVITY CELL $99.99 |
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G RECORDING 676422 CHARTS ROLL for LEEDS & NORTHRUP CHART RECORDER – NEW $11.00 |
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LEEDS & NORTHRUP 4973-001-305-7-000 CONDUCTIVITY CELL w/TEMP COMPENSATOR – NEW/U $200.00 |
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LEEDS & NORTHRUP HONEYWELL 234370 INPUT CIRCUIT BOARD $340.00 |
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LEEDS & NORTHRUP 4905-25-33-073-7 CONDUCTIVITY CELL w/TEMP COMPENSATOR – NEW/UNU $200.00 |
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LEEDS & NORTHRUP 445303 CONTROL PANE CIRCUIT BOARD $226.00 |
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LEEDS & NORTHRUP 4905-1-33-088-20-000 CONDUCTIVITY CELL $210.00 |
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LEEDS NORTHRUP 019789 TRANSFORMER ASSEMBLY – USED/GUARANTEED/WORKS $30.00 |
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LOT 19 LEEDS & NORTHRUP MINITURE RECORDER CHART PAPER $39.99 |
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L & N Leeds & Northrup 8690-2 Millivolt Potentiometer $79.99 |
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LEEDS & NORTHRUP 074401 USPP 074401 $276.00 |
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LEEDS & NORTHRUP 035321 USPP 035321 $48.30 |
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NEW LEEDS & NORTHRUP Motor / Pneumatic Converter $189.00 |
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LEEDS & NORTHRUP 537051 *NIB* $31.24 |
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LEEDS & NORTHRUP 600002 *NIB* $109.99 |
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LEEDS & NORTHRUP 660001 *NIB* $158.95 |
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Leeds & Northrup Controller 6432-4-4001-802-3-20 #31716 $199.00 |
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LEEDS & NORTHRUP 062410 NSFP 062410 $25.00 |
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LEEDS & NORTHRUP 10548171 NSFP 10548171 $25.53 |
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LEEDS & NORTHRUP 10548189 NSFP 10548189 $32.20 |
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LEEDS & NORTHRUP 10548213 NSFP 10548213 $25.00 |
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LEEDS & NORTHRUP 10548213 NSPP 10548213 $25.00 |
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LEEDS & NORTHRUP 228261 CENTRAL PROC. BOARD ,NEW $100.00 |
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LEEDS & NORTHRUP TESTING SET 5300 USED $100.00 |
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LEEDS AND NORTHRUP MICROTRAC CATALOG# 7995-11! $1,200.00 |
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OFFER & WIN LEEDS & NORTHRUP CONDUCTIVITY CELL 4905 SERIES $150.00 |
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Leeds & Northrup # 4395 ~ 100,000 Ohm, Voltage Divider ~ WW II Era ~ S/N 1320511 $32.00 |
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LEEDS & NORTHRUP SYNCHRONOUS CONVERTER 354233 $80.00 |
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0.1-10Gohm 0,05% Resistance standard resistor P4067 an-g of LEEDS & NORTHRUP ESI $1,970.00 |
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Leeds & Northrup Instruments Controller Model# 1500! $100.00 |
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Leeds Northrup Potentiometer $19.99 |
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LEEDS + NORTHRUP Recorder Pens M# 01021070 ~NIS NEW SURPLUS~ $16.66 |
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Leeds and Northrup Instruments 056356 Conductivity Meter Untested $26.99 |
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LEEDS & NORTHRUP SPEEDOMAX CHART ” H ” RECORDER $700.00 |
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LEEDS & NORTHRUP SPEEDOMAX CHART RECORDER PAPER # 663810-T1 $20.00 |
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Leeds Northrup 112-660-000-1-6-315 Strip Chart Rec. USED $786.77 |
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LEEDS & NORTHRUP SPEEDOMAX RECORDER $23.00 |
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LEEDS & NORTHRUP CONTROLER (2033) $99.00 |
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Leeds & Northrup Electromax Controller $129.95 |
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Antique Leeds & Northrup Co. Electrical Line Tester Model I25099 $30.00 |
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Leeds and Northrup Vintage Ohm Meter $1.00 |
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*NICE* LEEDS & NORTHRUP THOMAS 1 ONE OHM 4210 STANDARD $509.15 |
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Leeds & Northrup Volt Potentiometer Cat. No: 8687 $74.99 |
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VINTAGE ANTIQUE LEEDS & NORTHRUP ENGINEERS OHMS METER 51592 2307 NICE WOODEN BOX $110.00 |
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3 – NEW LEEDS & NORTHRUP MEREDIAN PH ELECTRODE # 117493 $99.00 |
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LEEDS & NORTHRUP ELECTRIC DECADE RESISTOR MODEL 4776 $49.00 |
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LEEDS & NORTHRUP 009692 NSPP 009692 $25.00 |
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NEW Leeds and Northrup STD 3338-2A Converter Synchronous Inverter Vibrator NEW $49.00 |
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LEEDS & NORTHRUP VIDEO RECORDER $300.00 |
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NIB LEEDS NORTHRUP RELAY ALARM OUTPUT RELAY 056857 $249.00 |
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2 NEW LEEDS&NORTHRUP CENTRY CURRENT CONTROLLER 440 $390.00 |
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LEEDS & NORTHRUP MANUAL 8686 MILLIVOLT POTENTIOMETER COPY FAIR CONDITION $24.99 |
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NEW LEEDS & NORTHRUP TERMINAL BOARD 460-171-72-C $290.00 |
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LEEDS & NORTHRUP MANUAL 4288 PORTABLE KELVIN BRIDGE COPY FAIR CONDITION $19.99 |
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LEEDS & NORTHRUP MANUAL 4283-2 PORTABLE WHEATSTONE BRIDGE ORIGINAL $24.99 |
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Leeds & Northrup Control Loop Tester $25.00 |
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LEEDS & NORTHRUP CONDUCTIVITY CELL 4973-1-202-7 $100.00 |
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LEEDS AND NORTHRUP HAGAN MOTOR 120V 60HZ 60RPM 171587 – 129-2-4 (NIB) $29.99 |
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Leeds & Northrup Conductivity Cell 4908-10-33-088-7-03-208 W/Tmp Compensator NEW $50.00 |
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Leeds & Northrup Test Set No 5430-A $10.50 |
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LEEDS & NORTHRUP SHUNT BOX CAT # 4385 $175.00 |
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Leeds & Northrup 078691 Control Board L&N $325.00 |
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Honeywell/Leeds & Northrup 074441 Control Board L&N $365.00 |
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Leeds & Northrup 491259 Speedomax W Chart Paper $13.75 |
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Leeds & Northrup 228202 Control Board L&N $499.00 |
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Honeywell/Leeds & Northrup 074419 Control Board L&N $675.00 |
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Leeds & Northrup 471 Transmitter w/Amtek Temp Sensor $325.00 |
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LEEDS & NORTHRUP 008745 NSPP 008745 $303.60 |
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LEEDS & NORTHRUP 021596 NSPP 021596 $365.70 |
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LEEDS & NORTHRUP 021596 USPP 021596 $320.27 |
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LEEDS & NORTHRUP 022289 NSFP 022289 $86.25 |
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LEEDS & NORTHRUP 022289 NSPP 022289 $79.35 |
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LEEDS & NORTHRUP 025240 NSFP 025240 $25.00 |
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LEEDS & NORTHRUP 025376 USPP 025376 $250.12 |
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LEEDS & NORTHRUP 025605 USPP 025605 $347.88 |
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LEEDS & NORTHRUP 025641 USPP 025641 $338.10 |
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LEEDS & NORTHRUP 046263 USPP 046263 $733.13 |
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LEEDS & NORTHRUP 046304 USPP 046304 $289.80 |
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LEEDS & NORTHRUP 046311 NSPP 046311 $237.47 |
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LEEDS & NORTHRUP 046311 USPP 046311 $215.62 |
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LEEDS & NORTHRUP 046313 NSPP 046313 $219.07 |
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LEEDS & NORTHRUP 046377 USPP 046377 $209.87 |
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LEEDS & NORTHRUP 046379 NSPP 046379 $487.60 |