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Lab Standards & Instruments: Wood Box Meters

VINTAGE Lab standards and Bench Meters in wood box cases in stock and ready to ship from Surplus Sales of Nebraska. We have a wide selection of OEM and new surplus electronic parts to meet your needs.

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76 Products

Panel Mount Thermocoupler Pyrometer

Part #: MTR 53-5004-6002

Description: API Instruments Co. panel mount thermocoupler pyr…

Brand: API Instruments Co.

$150.00 / each

Micro-Potentiometer Indicator

Part #: EQP GRYE-3067

Description: Gray Instrument Company micro-potentiometer indic…

Brand: Gray Instrument Company

$950.00 / each

M.O. Miller M3M Dual Multimeter

Part #: EQP WBM-M3M

Description: M.O. Miller M3M dual multimeter. One meter is 1k …

Brand: M.O. Miller

$145.00 / each

Micro-Potentiometer Calibrator

Part #: EQP HAL-LMC

Description: Gray Instrument Company. Hallmark Instruments mic…

Brand: Gray Instrument Company

$250.00 / each

Model 2680 Potentiometer

Part #: EQP WBM-2680

Description: Rubicon Instruments Minneapolis Honeywell Model 2…

Brand: Rubicon Instruments Minneapoli

$250.00 / each

Weston AC & DC Wattmeter

Part #: MTR 310-WATT

Description: Weston AC & DC wattmeter. 50v, 100v & 200v ranges…

Brand: Weston

$695.00 / each

Weston AC & DC Ammeter

Part #: MTR 370-8443

Description: Weston AC & DC ammeter. 0.5 & 1 amp. 0.5 amp rang…

Brand: Weston

$395.00 / each

Weston Model 370 Wood Box Lab Instrument

Part #: EQP WBM-370

Description: Weston Model 370 wood box lab instrument. Measure…

Brand: Weston

$485.00 / each

G.E. Portable AC Ammeter

Part #: MTR 8AP9AAT6

Description: General Electric portable AC ammeter. 0 - 1 amp, …

Brand: General Electric

$95.00 / each

Woodpecker Telephone Line Fault Detector

Part #: EQP WBM-L

Description: WN Matthews and Brother Corp. Woodpecker telefaul…

Brand: WN Matthews and Brother Corp.

$295.00 / each

Kelvin Bridge Ohmmeter - No. 4285

Part #: EQP WBM-4285

Description: Leeds & Northrup Kelvin Bridge Ohmmeter No. 4285.…

Brand: Leeds & Northrup

$450.00 / each

Standard Resistor

Part #: EQP LN-4025B

Description: Leeds & Northrup standard resistor. 10 ohms. Made…

Brand: Leeds & Northrup

$295.00 / each

Universal Polyranger

Part #: EQP WBM-U-SP

Description: Sensitive Research Instrument Corporation univers…

Brand: Sensitive Research Instrument

$650.00 / each

Hermach Engelhard Model C Transfer AC 7 DC Voltammeter

Part #: EQP WBM-C

Description: Hermach Engelhard model C transfer AC & DC voltam…

Brand: Hermach Engelhard

$895.00 / each

Standard Resistor

Part #: EQP LN-4045B

Description: Leeds & Northrup standard resistor. 100k ohms. Ma…

Brand: Leeds & Northrup

$295.00 / each

Kilowatt Meter

Part #: EQP 21061

Description: Weston kilowatt meter. 0 - 7.5 / 0 - 15 ranges. L…

Brand: Weston

$325.00 / each

Weston Lab Meter

Part #: MTR 455-20VAC

Description: Weston Lab meter, model 455 No. 2711. DC and 25-1…

Brand: Weston Lab

$125.00 / each

Electrostatic Voltmeter

Part #: MTR ESH-30K

Description: Sensitive Research electrostatic voltmeter. 0 to …

Brand: Sensitive Research

$795.00 / each

Electrostatic Voltmeter

Part #: MTR ESH/SINGER

Description: Singer electrostatic voltmeter. Switchable to 3 s…

Brand: Singer

Sold out
General Electric Transfer Switch - Bridging Type

Part #: MTR 8947963G1

Description: General Electric transfer switch. 10 position. Br…

Brand: General Electric

$500.00 / each

Standard Resistor

Part #: EQP GR-1440-9631

Description: General Radio 1k ohm standard resistor. Initial d…

Brand: General Radio

Sold out
Electrostatic Kilovolt Meter

Part #: MTR U23952

Description: Sensitive Research electrostatic kilovolt meter. …

Brand: Sensitive Research

$325.00 / each

Watt Meter

Part #: MTR 101434

Description: Sensitive Research watt meter. 75v & 150v ranges.…

Brand: Sensitive Research

$375.00 / each

Westinghouse Dual Scale Meter

Part #: EQP WBM-WG.42753-1

Description: Westinghouse dual scale meter. 0 - 50 mv, 0 - 150…

Brand: Westinghouse

$275.00 / each

Weston DC Voltmeter

Part #: MTR 931

Description: Weston DC voltmeter. 3 inputs via binding posts: …

Brand: Weston

$149.00 / each

Daystrom Weston Multi-Micro Ammeter

Part #: MTR 248813-DAY

Description: Daystrom Weston multi-micro ammeter. 8" x 7 1/2" …

Brand: Daystrom Weston

$325.00 / each

Pocket Probe Analog Pyrometer

Part #: EQP PP-NMP

Description: Pocket Probe analog pyrometer. Model NMP0 - 400ºF…

Brand: Pocket Probe

$195.00 / each

Weston Meter

Part #: MTR 772

Description: Weston meter, for model 772 multimeter / analyzer…

Brand: Weston

$45.00 / each

Weston Meter

Part #: MTR 779

Description: Weston meter. Later model of meter 772. Ohm / dec…

Brand: Weston

$45.00 / each

Weston Meter

Part #: MTR 785

Description: Weston meter, for model 785 industrial circuit te…

Brand: Weston

$45.00 / each

AC & DC Volt Meter

Part #: MTR 326

Description: Weston laboratory standard AC & DC volt meter. 0 …

Brand: Weston

$695.00 / each

Antique DC Microammeter

Part #: MTR LN-MAM

Description: Antique Leeds & Northrup DC microammeter. Very ol…

Brand: Leeds & Northrup

$95.00 / each

Weston Wood Box Meter

Part #: MTR 341

Description: Weston wood box meter. 0 - 30v DC or vac, 0 - 75v…

Brand: Weston

$375.00 / each

Electrostatic Voltmeter

Part #: MTR ESD-2KV

Description: Sensitive Research electrostatic voltmeter. 0 - 2…

Brand: Sensitive Research

$350.00 / each

DC Volt Meter

Part #: MTR 326-3

Description: Weston Lab Standard DC volt meter. Full scale ran…

Brand: Weston

$875.00 / each

ESI Standard Resistor

Part #: EQP CA6089

Description: ESI (Electro Scientific Industries) standard resi…

Brand: ESI

$125.00 / each

General Radio Standard Resistor

Part #: EQP GR-1440-9681

Description: General Radio standard resistor. 0.1 ohm, 3 amp m…

Brand: General Radio

$45.00 / each

General Radio Standard Resistor

Part #: EQP GR-1440-9601

Description: General Radio standard resistor. 1 ohm, 1 amp max…

Brand: General Radio

$45.00 / each

General Radio Standard Resistor

Part #: EQP GR-500D-100

Description: General Radio standard resistor. 100 ohm, 100 mA …

Brand: General Radio

$59.00 / each

General Radio Standard Resistor

Part #: EQP GR-1440-9651

Description: General Radio standard resistor. 100k ohm, 3 mA m…

Brand: General Radio

$45.00 / each

Resistance Standard

Part #: EQP T10AR10K

Description: Beckman resistance standard. 10k ohms, ±1% tolera…

Brand: Beckman

$245.00 / each

Electrostatic Voltmeter

Part #: MTR ESH5/10/20/30

Description: Sensitive Research electrostatic voltmeter. 4 sca…

Brand: Sensitive Research

$995.00 / each

Weston '622' Micro Ammeter

Part #: MTR 248813

Description: Weston '622' Micro Ammeter. 8" x 7 1/4" x 3 1/2".…

Brand: Weston

$245.00 / each

Rawson Electrostatic Voltmeter

Part #: MTR 518-20KV

Description: Rawson electrostatic voltmeter. 0 - 20kv, 40kv ma…

Brand: Rawson

$1100.00 / each

Lab Standard & Instrument

Part #: EQP WBM-ESD300

Description: 0 − 300v AC/DC Sensitive Research model ESD. Elec…

$175.00 / each

Lab Standard & Instrument

Part #: EQP WBM-ESD500

Description: 0 − 500v AC/DC Sensitive Res. model ESD. Electros…

$199.00 / each

Lab Standard & Instrument

Part #: EQP WBM-518-500

Description: 0 − 500v AC/DC Rawson Elec. Instr. model 518. Ele…

$50.00 / each

Lab Standard & Instrument

Part #: EQP WBM-518-1K

Description: 0 − 1000v AC/DC Rawson Elec. Instr. model 518. El…

$225.00 / each

Lab Standard & Instrument

Part #: EQP WBM-518-2K

Description: 0 − 2000v AC/DC Rawson Elec. Instr. model 518. El…

$255.00 / each

Lab Standard & Instrument

Part #: EQP WBM-ESD2K

Description: 0 − 2000v AC/DC Sensitive Res. model ESD. Electro…

$295.00 / each

Lab Standard & Instrument

Part #: EQP WBM-UNI3K

Description: 0 − 3000v AC/DC Singer Meter model University. El…

$225.00 / each

Lab Standard & Instrument

Part #: EQP WBM-311-2300

Description: Potential Transformer Weston model 311. Ratios 23…

$275.00 / each

Lab Standard & Instrument

Part #: EQP WBM-311-460

Description: Potential Transformer Weston model 311. Ratios 46…

$225.00 / each

Lab Standard & Instrument

Part #: EQP WBM-931

Description: 0 − 30µA DC Weston model 931. 0 − 30 µADC. 5" wid…

$225.00 / each

Lab Standard & Instrument

Part #: EQP WBM-501

Description: 0 − 40µA AC/DC Rawson Instrument model 501. 0 − 4…

$225.00 / each

Lab Standard & Instrument

Part #: EQP WBM-S400

Description: 4 − 40 − 400 µA DC Sensitive Res. model S. 0 − 4 …

$325.00 / each

Lab Standard & Instrument

Part #: EQP WBM-HDC-B

Description: 0.05 − 0.1 − 0.5 − 1 − 5 − 10 − 50 − 100ma DC Hal…

$225.00 / each

Lab Standard & Instrument

Part #: EQP WBM-326

Description: 0 − 2.5 & 5 amps AC/DC Weston model 326. 0 − 2.5 …

$350.00 / each

Lab Standard & Instrument

Part #: EQP WBM-DC110B

Description: 1 − 0 − 1 Null CSC. model DC−110B Precision DC mi…

$125.00 / each

Lab Standard & Instrument

Part #: EQP GR-728A

Description: 0 − 3/10 VDC General Radio. model 728A. DC vacuum…

$175.00 / each

Lab Standard & Instrument

Part #: EQP WBM-D-1K

Description: 10 − 30 − 100 − 300 − 1kv AC/DC Sensitive Res. mo…

$150.00 / each

Lab Standard & Instrument

Part #: EQP WBM-D-300

Description: 5 − 10 − 30 − 100 − 300v AC/DC Sensitive Res. mod…

$125.00 / each

Lab Standard & Instrument

Part #: EQP WBM-341-30

Description: 0 − 15/30v AC/DC Weston model 341. 0 − 15 and 0 −…

$75.00 / each

Lab Standard & Instrument

Part #: EQP WBM-501-5

Description: 0.5 − 1 − 1.5 − 2−5v AC/DC Rawson Electric model …

$75.00 / each

Lab Standard & Instrument

Part #: EQP WBM-GSP

Description: 1.5 − 750 DCV, 7.5 ma − 3DCA in 18 ranges Electro…

$200.00 / each

Lab Standard & Instrument

Part #: EQP WBM-512D

Description: 2 − 5 − 10 − 20 − 50 − 100 − 200−500 ranges in DC…

$200.00 / each

Lab Standard & Instrument

Part #: EQP WBM-C2

Description: 1−1kvDC, 10ma−10DCA in 14 ranges Sensitive Resear…

$250.00 / each

Lab Standard & Instrument

Part #: EQP WBM-1-100

Description: 0.01 − 0.1 − 1 − 10 − 100 DCV, 10 / 100 DCA Westo…

$125.00 / each

Lab Standard & Instrument

Part #: EQP WBM-622

Description: 1.5 − 750 DCV, 7.5 ma − 3DCA in 18 ranges Weston …

$200.00 / each

Lab Standard & Instrument

Part #: EQP WBM-425AR

Description: 10µV − 1v and 0.003 − 3 mADC in 18 ranges HP mode…

$250.00 / each

Lab Standard & Instrument

Part #: EQP WBM-2733

Description: Precision Potentiometer Honeywell model 2733. 0 −…

$200.00 / each

Lab Standard & Instrument

Part #: EQP WBM-E30438-1

Description: Precision Potentiometer Gray Instrument model E30…

$150.00 / each

Lab Standard & Instrument

Part #: EQP WBM-503

Description: 0 − 1 mV Rawson Electric model 503. 0 − 1 mV rang…

$175.00 / each

Lab Standard & Instrument

Part #: EQP WBM-S100

Description: 0 − 50 / 0 − 100 mVDC Sensitive Res. model S. 0 −…

$225.00 / each

Lab Standard & Instrument

Part #: EQP WBM-5305

Description: Precision Potentiometer Leeds & Northrup model 53…

$175.00 / each

Lab Standard & Instrument

Part #: EQP WBM-786182

Description: Precision Potentiometer Leeds & Northrup model 78…

$195.00 / each

Lab Standard & Instrument

Part #: EQP WBM-8686

Description: Precision Millivolt Potentiometer Leeds & Northru…

$395.00 / each

Lab Standard & Instrument

Part #: EQP WBM-2780

Description: Precision Potentiometer Rubicon model 2780 , 0.01…

$295.00 / each