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    Results 51-100 of 758.
    AIR PRODUCTS & CONTROLS SL-2000-N

    AIR PRODUCTS & CONTROLS

    SL-2000-N

    DISCONTINUED BY MANUFACTURER, IONIZATION SENSOR, 4-WIRE, UNIVERSAL VOLTAGE, NO-TOOLS, LOW-FLOW TECHNOLOGY
    ✓ IN STOCK!
    Buy Surplus As Low As $280.06
    $280.06
    Repair Yours $300.00
    TASSERON THPF040

    TASSERON

    THPF040

    DUCT TEMPERATURE SENSOR, QWIK MINI NI1000, 4 IN PROBE, IP54
    ✓ IN STOCK!
    $21.89 Buy New $21.89
    $11.77
    THERMOKON 651226

    THERMOKON

    651226

    DUCT SENSOR, TEMPERATURE / RELATIVE HUMIDITY / ABSOLUTE HUMIDITY / ENTHALPY / DEW POINT, INTERFACE / ACTIVE / PASSIVE, 4..20 MA, IP65 ACCORDING TO EN 60529 PIPE, PA6, WITH FILTER STAINLESS S ...
    ✓ IN STOCK!
    $401.00 Buy Surplus As Low As $274.50
    $274.50
    HONEYWELL DTS-20

    HONEYWELL

    NOVAR CONTROLS CORP

    DTS-20

    DISCONTINUED BY MANUFACTURER, AIR DUCT SENSOR, RANGE 30-80F, OUTPUT 4-20MA
    ✓ IN STOCK!
    Buy Surplus As Low As $140.01
    $140.01
    UNITED TECHNOLOGIES 0843P-0586

    UNITED TECHNOLOGIES

    CARRIER

    0843P-0586

    SENSOR, DUCT, TEMP (THERMISTOR)
    ✓ IN STOCK!
    $2,308.65 Buy New $2,308.65
    $1,385.19
    KELE & ASSOCIATES KTD3-XN3

    KELE & ASSOCIATES

    KTD3-XN3

    DUCT THEMISTOR AND RTD SENSOR, 4.875 INCH, METALLIC ENCLOSURE, -40-221 DEGREES F, 10K OHMS @ 77 DEGREES F, TYPE 3, NIST CERTIFICATE
    ✓ IN STOCK!
    $61.58 Buy Surplus As Low As $21.06
    $21.06
    INGERSOLL RAND X13790027-03

    INGERSOLL RAND

    TRANE

    X13790027-03

    DISCONTINUED BY MANUFACTURER, TEMPERATURE SENSOR, DUCT/IMMERSION,1000 OHM C
    ✓ IN STOCK!
    Buy Surplus As Low As $6.46
    $6.46
    AUTOMATION COMPONENTS INC A/592-10K-D-8"-PB

    AUTOMATION COMPONENTS INC

    A/592-10K-D-8"-PB

    DUCT TEMPERATURE SENSOR, 3-WIRE, 2.48-3.78VDC
    ✓ IN STOCK!
    $40.00 Buy New $40.00
    $22.37
    GREYSTONE TE500BM12E21A6

    GREYSTONE

    TE500BM12E21A6

    DISCONTINUED BY MANUFACTURER,DUCT TRANSMITTER,300MM (12"), C/W 24 VAC/DC SUPPLY, METAL ENCLOSURE, 4-20MA OUTPUT,-50-50C(-58-122F) RANGE.
    ✓ IN STOCK!
    Buy Surplus As Low As $101.35
    $101.35
    GREYSTONE TE-200BM7E2

    GREYSTONE

    TE-200BM7E2

    DISCONTINUED BY MANUFACTURER, TEMPERATURE SENSOR, DUCT 300MM (12") C/W METAL UTILITY ENCLOSRUE, 10K OHM, TYPE 3 THERMISTOR
    ✓ IN STOCK!
    Buy Surplus As Low As $17.78
    $17.78
    MAMAC SYSTEMS TE-705-B-12-C-1

    MAMAC SYSTEMS

    TE-705-B-12-C-1

    RIGID DUCT AVERAGING SENSOR - THERMISTOR, GALVANIZED STEEL NEMA-1 ENCLOSURE, 10,000 OHM NTC THERMISTOR (TYPE II), PROBE TYPE 24 FT, BENDABLE 3/8" ALUMINUM
    ✓ IN STOCK!
    $102.00 Buy New $102.00
    $68.00
    MAMAC SYSTEMS TE-705-B-12-A-1

    MAMAC SYSTEMS

    TE-705-B-12-A-1

    RIGID DUCT AVERAGING SENSOR - THERMISTOR, GALVANIZED STEEL NEMA-1 ENCLOSURE, 10,000 OHM NTC THERMISTOR (TYPE II), PROBE LENGTH 6 FT, BENDABLE 3/8" ALUMINIMUM
    ✓ IN STOCK!
    $88.00 Buy New $88.00
    $67.00
    MAMAC SYSTEMS TE-705-B-5-C-1

    MAMAC SYSTEMS

    TE-705-B-5-C-1

    RIGID DUCT AVERAGING SENSOR - RTD, GALVANIZED STEEL NEMA-1 ENCLOSURE, 1,000 OHM BALCO RTD, PROBE TYPE 24 FT, BENDABLE 3/8" ALUMINUM
    ✓ IN STOCK!
    $113.38 Buy New $113.38
    $68.03
    MAMAC SYSTEMS TE-705-B-4-C-1

    MAMAC SYSTEMS

    TE-705-B-4-C-1

    RIGID DUCT AVERAGING SENSOR - RTD, GALVANIZED STEEL NEMA-1 ENCLOSURE, 1,000 OHM NICKEL RTD (6000 PPM), PROBE TYPE 24 FT, BENDABLE 3/8" ALUMINUM
    ✓ IN STOCK!
    $122.00 Buy New $122.00
    $46.83
    SIEMENS QAM1035.008P-EACH

    SIEMENS

    LANDIS & GYR

    QAM1035.008P-EACH

    DUCT TEMP SENSOR, 100K OHM THERMISTOR, FOR TEC COMMISSIONING ONLY, PRICE/EACH
    ✓ IN STOCK!
    $27.27 Buy Surplus As Low As $14.56
    $14.56
    ACI ADVANCE CONTROLS INC TS-2008-PD-10-AB

    ACI ADVANCE CONTROLS INC

    TS-2008-PD-10-AB

    DISCONTINUED BY MANUFACTURER, DUCT SENSOR, TS-2000-PD SERIES,10 KOHMS, 7.7 INCH PROBE
    ✓ IN STOCK!
    Buy Surplus As Low As $52.35
    $52.35
    SIEMENS 544-342-8

    SIEMENS

    SIEMENS INDUSTRY

    544-342-8

    DUCT AVERAGING TEMP SENSOR, 1K OHM (375A) PT RTD, 8 FOOT FLEXIBLE PROBE
    ✓ IN STOCK!
    $205.15 Buy New $205.15
    $123.09
    DELTA CONTROLS 400369

    DELTA CONTROLS

    400369

    DISCONTINUED BY MANUFACTURER, AIR DUCT SENSOR, HUMIDITY/TEMPERATURE SENSING, 10K-OHM RTD SENSOR, 12-35VDC INPUT RATING, 0-5V 4-20MA OUTPUT RATING, 1/2INCH ENCLOSURE CONNECTION, NPSM RELAY OU ...
    ✓ IN STOCK!
    Buy Surplus As Low As $58.52
    $58.52
    SIEMENS QPA63.1

    SIEMENS

    LANDIS & GYR

    QPA63.1

    AIR QUALITY SENSORS, POWER SUPPLY: 24 VAC, OUTPUT SIGNAL: 0-10VDC, SENSOR: CO2 / COV, MOUNTING: ROOM, PROTECTION CLASS: IP30 / IP54
    ✓ IN STOCK!
    Buy Surplus As Low As $369.96
    $369.96
    Repair Yours $300.00
    MAMAC SYSTEMS TE-705-B-8-C-1

    MAMAC SYSTEMS

    TE-705-B-8-C-1

    RIGID DUCT AVERAGING SENSOR - THERMISTOR, GALVANIZED STEEL NEMA-1 ENCLOSURE, 10,000 OHM NTC THERMISTOR (CAREL), PROBE TYPE 24 FT, BENDABLE 3/8" ALUMINUM
    ✓ IN STOCK!
    $94.58 Buy New $94.58
    $56.75
    HONEYWELL SK-DUCT

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SK-DUCT

    DUCT DETECTOR, WITH PHOTO AND NO RELAY, REPLACED BY PART# SK-DUCT-W
    ✓ IN STOCK!
    $310.44 Buy Surplus As Low As $186.27
    $186.27
    TITUS DESV-06

    TITUS

    DESV-06

    DIGITAL SINGLE DUCT TERMINAL, TEMPERATURE SENSOR, 6 IN, DIGITAL VAV WITH CONTROL ENCLOSURE, NO CONTROL, 120 TO 24V TRANSFORMER AND TOGGLE DISCONNECT
    ✓ IN STOCK!
    $459.96 Buy Surplus As Low As $275.98
    $275.98
    INGERSOLL RAND BAYSENS019A

    INGERSOLL RAND

    TRANE

    BAYSENS019A

    DISCONTINUED BY MANUFACTURER, ZONE SENSOR, PROGRAMMABLE, CONSTANT VOLUME, W/ DSIPLAY
    ✓ IN STOCK!
    Buy Surplus As Low As $503.72
    $503.72
    Repair Yours $350.00
    INGERSOLL RAND BAYSENS017B

    INGERSOLL RAND

    TRANE

    BAYSENS017B

    DISCONTINUED BY MANUFACTURER, REMOTE ZONE SENSOR
    ✓ IN STOCK!
    Buy Surplus As Low As $63.62
    $63.62
    AUTOMATION COMPONENTS INC A/RH5-1K-NI-D

    AUTOMATION COMPONENTS INC

    A/RH5-1K-NI-D

    RELATIVE HUMIDITY, RH OUTPUTS: 0-5, 0-10 VDC & 4-20MA (DEFAULT), DUCT, ± 5% ACCURACY, 100 OHM RTD (TWO WIRES), EURO ENCLOSURE
    ✓ IN STOCK!
    $144.00 Buy New $144.00
    $95.37
    INVENSYS HS-8201

    INVENSYS

    BARBER COLMAN

    HS-8201

    HUMIDITY SENSOR, DUCT, SOLID STATE
    ✓ IN STOCK!
    $259.71 Buy Surplus As Low As $171.41
    $171.41
    Repair Yours $300.00
    HONEYWELL WTS-10

    HONEYWELL

    NOVAR CONTROLS CORP

    WTS-10

    ZONE TEMPERATURE SENSOR, WALL MOUNT, 20-120 DEG FAHRENHEIT, 4-20 MA
    ✓ IN STOCK!
    $1,411.93 Buy Surplus As Low As $601.27
    $601.27
    MAXITROL 01724601-001

    MAXITROL

    01724601-001

    DUCT SENSOR, PAKSTAT SERIES I/II, SENSOR WITH 48" LEADS
    ✓ IN STOCK!
    $213.10 Buy Surplus As Low As $127.35
    $127.35
    MAMAC SYSTEMS TE-702-B-7-B

    MAMAC SYSTEMS

    TE-702-B-7-B

    DUCT TEMPERATURE SENSOR - THERMISTOR - TE-702, GALV. STEEL NEMA-1 ENCLOSURE, 10,000 OHM NTC THERMISTOR (TYPE III), PROBE LENGTH-6 INCHES
    ✓ IN STOCK!
    $22.21 Buy New $22.21
    $16.88
    KMC CONTROLS STE-1404M

    KMC CONTROLS

    STE-1404M

    DISCONTINUED BY MANUFACTURER, DUCT SENSOR, 12 INCH, RIGID, 12 INCH PROBE, WITH METAL ENCLOSURE
    ✓ IN STOCK!
    Buy Surplus As Low As $24.29
    $24.29
    HONEYWELL SSP128B010

    HONEYWELL

    SSP128B010

    DISCONTINUED BY MANUFACTURER, HUMIDITY SENSING PROBE
    ✓ IN STOCK!
    Buy Surplus As Low As $58.95
    $58.95
    HONEYWELL TC17A-1002

    HONEYWELL

    TC17A-1002

    DISCONTINUED BY MANUFACTURER, AIR DUCT SMOKE DETECTOR, 120 VAC, 60HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $102.79
    $102.79
    Repair Yours $300.00
    HONEYWELL SK-DUCT-W

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SK-DUCT-W

    INTELLIGENT NON-RELAY DUCT DETECTOR, INCLUDES SK-PHOTO-R-W DETECTOR (COMING SOON)
    ✓ IN STOCK!
    $442.90 Buy Surplus As Low As $336.60
    $336.60
    TITAN PRODUCTS TPTDS

    TITAN PRODUCTS

    TPTDS

    DUCT TEMPERATURE SENSOR, 150MM PROBE, FLAME RETARDANT POLYCARBONATE, +/-0.2C @ 70C THERMISTOR, +/-0.4C (4-20MA), +/-0.5C (0-10V), 1.0MM RECOMMENDED 2.5MM MAX., IP65
    ✓ IN STOCK!
    $30.00 Buy Surplus As Low As $20.00
    $20.00
    HONEYWELL C7031C-1031

    HONEYWELL

    C7031C-1031

    DISCONTINUED BY MANUFACTURER, DUCT SENSOR, XL-80/100/500, 18INCHES, 40-240F
    ✓ IN STOCK!
    Buy Surplus As Low As $43.60
    $43.60
    PSG CONTROLS LVS-AH22

    PSG CONTROLS

    LVS-AH22

    DISCONTINUED BY MANUFACTURER,DUCT SENSOR UNIT,COOL/HEAT,REQUIRES 4 SENSORS NOT INCLUDED
    ✓ IN STOCK!
    Buy Surplus As Low As $13.74
    $13.74
    ACI ADVANCE CONTROLS INC TS-5024-XD-10-AB

    ACI ADVANCE CONTROLS INC

    TS-5024-XD-10-AB

    DUCT AVERAGING SENSOR, FLEXIBLE, 24 FT, A/CP-FA-24-GD
    ✓ IN STOCK!
    $148.47 Buy Surplus As Low As $82.46
    $82.46
    XCI XC-DUCT

    XCI

    XC-DUCT

    RETURN AIR SENSOR 8IN PROBE AVAILABLE, SURPLUS, NEVER USED, 2 YEAR RADWELL WARRANTY
    ✓ IN STOCK!
    $26.58 Buy Surplus As Low As $13.25
    $13.25
    HONEYWELL LP914A-1169

    HONEYWELL

    LP914A-1169

    TEMPERATURE SENSOR/PROBE 15INCH 25-125DEG F
    ✓ IN STOCK!
    $254.00 Buy Surplus As Low As $194.00
    $194.00
    Repair Yours $200.00
    SCHNEIDER ELECTRIC ETD100-8

    SCHNEIDER ELECTRIC

    TAC

    ETD100-8

    TEMPATURE SENSOR, 8 INCH DUCT, ACC: +/- 0.2C, 1.8K OHM THERMISTOR, VISTA, STEEL ENCLOSURE
    ✓ IN STOCK!
    $21.47 Buy Surplus As Low As $14.17
    $14.17
    SCHNEIDER ELECTRIC ETA500-12

    SCHNEIDER ELECTRIC

    ETA500-12

    DISCONTINUED BY MANUFACTURER, SENSOR, TEMPERATURE, ET SERIES, DUCT, 10 KOHM, 12 FT LENGTH
    ✓ IN STOCK!
    Buy Surplus As Low As $91.86
    $91.86
    MAMAC SYSTEMS TE-702-C-3-D

    MAMAC SYSTEMS

    TE-702-C-3-D

    DUCT TEMPERATURE SENSOR - RTD - TE-702, PAINTED STEEL NEMA-4 ENCLOSURE, 1,000 OHM PLATINUM RTD, PROBE LENGTH-12 INCHES
    ✓ IN STOCK!
    $45.00 Buy New $45.00
    $35.00
    WALKER FILTRATION UV1030

    WALKER FILTRATION

    UV1030

    FILTER ELEMENT, 25MICRON PRE FILTER, GRADE UV
    ✓ IN STOCK!
    $119.37 Buy Surplus As Low As $56.55
    $56.55
    AMPHENOL T8041

    AMPHENOL

    T8041

    GAS DETECT SENSOR, CO2, 2000PPM; PARTICLE COUNT MAX:2000PPM; ACCURACY:3%; SAMPLING METHOD:DIFFUSION; PRODUCT RANGE:-; ACCURACY:3% ROHS COMPLIANT: YES
    ✓ IN STOCK!
    $302.00 Buy Surplus As Low As $129.71
    $129.71
    ALERTON TS-2006-GD-10-AA

    ALERTON

    TS-2006-GD-10-AA

    DISCONTINUED BY MANUFACTURER, DUCT SENSOR, SINGLE POINT, 8 X 1/2 INCH KNOCKOUTS, 1/4 INCH PROBE DIAMETER, 10 KOHM, 5.64 INCH PROBE, W/ GALVANIZED JUNCTION BOX, W/ FOAM PAD, YELLOW WIRES, NEM ...
    ✓ IN STOCK!
    Buy Surplus As Low As $73.23
    $73.23
    AUTOMATION COMPONENTS INC A/RH2-AN-D-010

    AUTOMATION COMPONENTS INC

    A/RH2-AN-D-010

    DISCONTINUED BY MANUFACTURER, HUMIDITY SENSOR, DUCT, 7.25 IN PROBE, +2.00% HUMIDITY ACCURACY, 4-20 MA, 0-5 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $119.67
    $119.67
    CURTISS WRIGHT 733-PB-W-018-4600H

    CURTISS WRIGHT

    ULTRA ELECTRONICS

    733-PB-W-018-4600H

    DUCT TEMPERATURE SENSOR WITH TRANSMITTER, PT100 RTD, 100OHMS @0C (32F) (DIN B), PAINTED STEEL BOX WITH COVER, NEMA 4, 18" INSERTION LENGTH, 100OHM PT RTD INPUT, PC PROGRAMMABLE, 4-20MA OUTPU ...
    ✓ IN STOCK!
    $598.00 Buy Surplus As Low As $359.00
    $359.00
    HONEYWELL C7041B2005/U

    HONEYWELL

    C7041B2005/U

    DUCT TEMPERATURE SENSOR, 20K, 6 INCH, OPERATING TEMPERATURE -30 TO 160F
    ✓ IN STOCK!
    $44.83 Buy Surplus As Low As $26.90
    $26.90
    KEYENCE CORP FD-A10

    KEYENCE CORP

    FD-A10

    DISCONTINUED BY MANUFACTURER, AIR FLOW SENSOR, SENSOR HEAD, AIR/NITROGEN DETECTION TYPE, 10 L/MIN, 10-55 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $391.42
    $391.42
    ORION FANS AFM-01NO

    ORION FANS

    AFM-01NO

    AIR FLOW MONITOR, NO, 60 VDC, 0.17 A, MOUNT CLIP & CLAMP
    ✓ IN STOCK!
    $101.52 Buy New $101.52
    $60.91
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