Buy Surplus Instrumentation & Automation Controls

Steven Levy Enterprises buys and sells new, unused, and used industrial surplus instrumentation and automation controls. Browse our inventory of used instrumentation and automation controls available for purchase. Instrumentation is used for indicating, measuring and recording physical quantities. Variables measured include temperature, pressure, flow, liquid level, velocity, density, and many others. In an automatic controlling operation the quantity can be controlled using the control signal sent by the computer to the controlling devices. Tell us what surplus instrumentation and automation controls you have for sale or call us at 713-910-4337.

1168 Item's Available

Buy Surplus Instrumentation & Automation Controls

Honeywell Burner Control RM7840L1018

Honeywell Keyboard Display Module S7800A1001

Metrix Vibration Switch 5512-301 in a Hubbell Killark Enclosure HKB-GLC

Vega Vegaswing 61 Level Switch #SWING61.DUNAVXURX

United Electric Pressure Switch #H100-565

Rosemount 4600 Oil & Gas Panel Pressure Transmitter 4600G22E11A5AE6

Azbil Yamatake 1" Flanged Electramagnetic Flowmeter MTG18A-025PA1CSDAAJT2-XX-X

Barksdale Econ-o-trol Pressure Actuated Switch E1H-G90-Q44

Mettler Toledo pH 2100 e Transmitter pH 2100/2H

Allen-Bradley PowerFlex 700 Adjustable Frequency AC Drive 20BD3P4A3AYNACC0

IFM SI220 Electronic Flow Switch SIS30ABBFPKG/US

Topworx GO Leverless Limit Switch 11-12540-00

Vickers Sealtron Tedeco Debris Magnetic Sensor Monitor 3Q7200-1C, 3N7199

Bently Nevada Vibration Sensor Probe Cable 21747-045-00

Digital Power USS70-312 Power Supply

ITT Neo-Dyn Adjustable Pressure Switch 110P14C6

United Electric 117 Series Temperature Switch E117-2BSA

United Electric J6-142 Pressure Switch, Range 0-18 PSI, Proof 25 PSI

Agastat .1-1 Second Timing Relay 7012BA

Rosemount Pressure Transmitter w/ Diaphragm Seals 3051S2CD2A2B12A1AB4K5

Vega VEGADIS 61 Level Sensor DIS61.UFANB

Vega Vegadis 61 Level Sensor DIS61.UFAND

Ruelco 30C2 Liquid Level Switch (Hexagon Shape)

Murphy PXT-30V100 Pressure Transmitter -30" HG to +100 PSIG

Mobrey Level Switch S441DA/F84

ITT Neo-Dyn Adjustable Temperature Switch 100TC5NCC610

YOKOGAWA DPHarp 500 PSI Transmitter EJA430E w/ Diaphragm Seal

Rosemount Oxymitter 4000 Oxygen Transmitter OXT4A 31001431000010

Rosemount 8712 Remote Magnetic Flow Transmitter 8712HR12N5M4

Artech 100KG/220LB Load Cell 60410-100KG

Vega Vegamet 625 EX Double Channel HART Signal Conditioner MET625.UFX

Rosemount Wireless Level Detector 2160XD8SS9NNNA00001I5WA3WK1

Rosemount Wireless Discrete Transmitter 702DX22D1I5WA3WK1M5B4

ITT Neo-Dyn Adjustable Pressure Switch 3 - 30PSIG, #132P58CC6G

Metrix Seismic Vibration Transmitter ST5484E-121-0110-00

Rosemount Conductivity Sensor, Model 412

Thermo Fisher Polysonics Hydra SX40 Dedicated Dual Doppler Flowmeter

Vega VEGADIS 61 Level Sensor DIS61.UFAND

Vega VEGA DIS 61 Level Sensor DIS61.UFANB

Endress Hauser Cerabar S 1" 150# 316SS Pressure Transmitter PMC71-SAC1C4AADNE

Hanna Instruments pH Electrode HI 1006-32

Acromag Isolator 16EI-20-I-20-1

Endress Hauser Cerabar S Pressure Transmitter, 3" 150# 316SS, PMP71-7EJ3/0

Mercoid Bourdon Tube Pressure Switch DAH-7031-153-4

Industrial Scientific CL2 Chlorine Sensor Module 17101247

Industrial Scientific CL2 Chlorine Sensor 17124975-7

Foxboro I/A Series Control Processor P0961BC CP40B

Acopian Regulated Power Supply A24H1200

ASCO Tri-Point Pressure Switch SA31A, TD30A11B

Westcon Tachometer Generator 750 Type W

Woodward 505 Turbine Digital Control 9907-826 w/ (1) Spare Unit for Parts

Bently Nevada 3300 XL Proximity Sensor Probe 330101-00-96-05-02-00

Bently Nevada Proximity Sensor Probe 21504-00-52-05-02

Bently Nevada Proximity Sensor Probe 19000-00-22-18-02

General Electric Photo Electric Scanner 3S7505PS511E6

Panametrics M22W Moisture Sensor

Hima F 6214 Analog Input Module 98 4621402 - Factory Sealed

Emerson Delta V I/O Module Din Dry Contact 12P0552X132

Emerson Delta V DO Module Isolated 12P0557X162

United Electric Temperature Switch, Explosion Proof E121-13443

Murphy 300 PSIG Pressure Switch PXT-300

Murphy 2000 PSIG Pressure Transmitter PXT-2000

Murphy 1000 PSIG Pressure Transmitter PXT-1000

Lot of (2) Peter Paul 3-Way Solenoid Valve 23JK9DCV

StoneL Prism Valve Position Sensor PM3311B02DLS

Barksdale Explosion Proof Pressure Switch HB1X-AA32SS-UL

United Electric Pressure Switch E122-2BSB

Barksdale Explosion Proof Gold Line Temperature Switch T1X-251S-25-A

Rosemount 3051S Differential Pressure Transmitter 3051S2CD2A2F12A1AB7K5L4

Vektron Multi-Variable Trip Switch MTS-102

Lot of (7) International Power Supply IHA24-0.5

Honeywell Sensotec 41A Load Cell 060-M054-0-01

Emery Winston Hydraulic Load Cell 136-100

Bently Nevada Proximity Cable 21747-040-00

Bently Nevada Proximity Sensor Extension Cable 21747-045-00

Bently Nevada Probe Proximity Cable 21502-02

Bently Nevada Probe Proximity Cable 21504-000-012-10-02

Bently Nevada Probe Probe Proximity Cable 21502-06

Bently Nevada Probe Proximity Cable 21500-12-32-10-02