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    Results 251-300 of 836.
    KELE & ASSOCIATES KC0C-W-V-LCD

    KELE & ASSOCIATES

    KC0C-W-V-LCD

    CARBON MONOXIDE SENSOR, WITH LED INDICATOR, WALL MOUNT, 0-10 VDC, LCD, 18-28 VAC @ 2.5 VA, 50/60 HZ, STEPPED OUTPUT (4, 12, 20 MA), 0-1000 PPM ETHANOL EQUIVALENT, LED FLASHES ABOVE 20 PPM OF ...
    ✓ IN STOCK!
    $372.67 Buy Surplus As Low As $205.58
    $205.58
    Repair Yours $300.00
    KELE & ASSOCIATES ESM-M1S-PP0-SD

    KELE & ASSOCIATES

    ESM-M1S-PP0-SD

    MAINTAINED EMERGENCY OPERATOR STATION, NEMA 1 METAL ENCLOSURE, SURFACE MOUNT, RED MAINTAINED 40 MM MUSHROOM (PUSH-PULL), EMERGENCY - SHUT DOWN LEGEND
    ✓ IN STOCK!
    $715.00 Buy Surplus As Low As $398.27
    $398.27
    Repair Yours $354.00
    KELE & ASSOCIATES KCOC-W-V

    KELE & ASSOCIATES

    KCOC-W-V

    CARBON MONOXIDE SENSOR, WITH LED INDICATION, WALL MOUNT, 0-10V OUTPUT
    ✓ IN STOCK!
    $323.00 Buy Surplus As Low As $151.71
    $151.71
    KELE & ASSOCIATES VPI-1C

    KELE & ASSOCIATES

    VPI-1C

    LCD INDICATOR, VOLTAGE POWER, NEMA 1, SNAP-IN PANEL MOUNT, 24 VDC
    ✓ IN STOCK!
    $229.50 Buy Surplus As Low As $102.85
    $102.85
    Repair Yours $300.00
    KELE & ASSOCIATES CD-AW-R

    KELE & ASSOCIATES

    CD-AW-R

    CO2 WALL MOUNT SENSOR, ANALOG OUTPUT W/ RELAY, 20-30VAC/18-30VDC 2.5VA/0.104AMP SUPPLY RATING, 0.10VDC 4-20MA SIGNAL OUTPUT RATING, 1 NO OR NC RELAY OUTPUT, 0-5000PPM CO2 RANGE
    ✓ IN STOCK!
    $327.12 Buy Surplus As Low As $226.94
    $226.94
    Repair Yours $300.00
    KELE & ASSOCIATES ESM-NXS-PP0-BS

    KELE & ASSOCIATES

    ESM-NXS-PP0-BS

    PUSH PULL, NEMA 4X, NEMA 12, SURFACE MOUNT, BOILER SHUT DOWN, SWITH ACTION MAINTAINED, NON-METAL
    ✓ IN STOCK!
    $579.38 Buy Surplus As Low As $265.55
    $265.55
    Repair Yours $300.00
    KELE & ASSOCIATES RT-U0

    KELE & ASSOCIATES

    RT-U0

    RTD, WIRELESS TEMPERATURE TRANSMITTER, -20F TO 110F, +/-0.5F,
    ✓ IN STOCK!
    $40.41 Buy Surplus As Low As $18.84
    $18.84
    KELE & ASSOCIATES PG-05

    KELE & ASSOCIATES

    PG-05

    PRESSURE GAUGE, UNI-DIRECTIONAL, OPERATING TEMPERATURE: -40 TO 150F (-40 TO 65C), MEDIA COMPATIBILITY: LIQUID, GAS, RANGE: 30 PSI, CONNECTION SIZE: 1/8 IN, TYPE: GAUGE PRESSURE, ACCURACY: 3% ...
    ✓ IN STOCK!
    $73.33 Buy Surplus As Low As $18.97
    $18.97
    KELE & ASSOCIATES T91U-4

    KELE & ASSOCIATES

    T91U-4

    TEMPERATURE SENSORS & TRANSMITTER, RTD TYPE, ANALOG OUTPUT SIDNAL, TWO-WIRE, 4-20MA, 1000 OHM, 30-240 DEGREE FAHRENHEIT
    ✓ IN STOCK!
    $55.62 Buy Surplus As Low As $37.08
    $37.08
    Repair Yours $300.00
    KELE & ASSOCIATES PTX1E-LCD-07

    KELE & ASSOCIATES

    PTX1E-LCD-07

    ENCLOSED PSI XDUCER, 0-100#, WITH LCD, 0-100 PSIG/ 4-20 MA
    ✓ IN STOCK!
    $377.72 Buy Surplus As Low As $314.77
    $314.77
    Repair Yours $300.00
    KELE & ASSOCIATES RES-1E-1000

    KELE & ASSOCIATES

    RES-1E-1000

    RESISTANCE OUTPUT TRANSDUCER, UNIVERSAL RESISTANCE, 1000OHM OUTPUT
    ✓ IN STOCK!
    $538.00 Buy Surplus As Low As $130.74
    $130.74
    KELE & ASSOCIATES ST-R3S

    KELE & ASSOCIATES

    ST-R3S

    TEMERATURE SENSOR, 10,000OHM, STAINLESS STEEL SHEATH. 8FT CABLE
    ✓ IN STOCK!
    $53.00 Buy Surplus As Low As $31.04
    $31.04
    KELE & ASSOCIATES MOB-4

    KELE & ASSOCIATES

    MOB-4

    BOARD, 4 OUTPUT, MANUAL OVERRIDE
    ✓ IN STOCK!
    $210.00 Buy Surplus As Low As $104.25
    $104.25
    Repair Yours $300.00
    KELE & ASSOCIATES ST-D3-XW

    KELE & ASSOCIATES

    ST-D3-XW

    DUCTTEMPSENSOR 10K 9"PROBE
    ✓ IN STOCK!
    $102.96 Buy Surplus As Low As $54.99
    $54.99
    Repair Yours $300.00
    KELE & ASSOCIATES FXP-28

    KELE & ASSOCIATES

    FXP-28

    AIR VELOCITY SENSOR, CONNECTION SIZE: 1/4 IN INCH, CONNECTION: BARBED, ACCURACY: 2%, LENGTH: 28 IN, MAX TEMPERATURE: 400 F, VELOCITY RANGE: 200 - 6000 FPM
    ✓ IN STOCK!
    $528.00 Buy Surplus As Low As $402.00
    $402.00
    KELE & ASSOCIATES KDP2MU-010-LCDX

    KELE & ASSOCIATES

    KDP2MU-010-LCDX

    AIR DIFFERENTIAL PRESSURE WITH AIR VELOCITY, +/- 1%, UNIVERSAL (PANEL AND DUCT), 0-10 WC, 0-7000 FT./MIN, LCD DISPLAY-3.5 DIGITS AND PRESSURE AND 4.5 DIGITS FOR VELOCITY, NO NIST CERTIFICATE ...
    ✓ IN STOCK!
    $435.24 Buy Surplus As Low As $199.49
    $199.49
    Repair Yours $300.00
    KELE & ASSOCIATES KTM24SC

    KELE & ASSOCIATES

    KTM24SC

    BULLET TEMPERATURE SENSOR, STAINLESS STEEL SHEATH, 25FT CABLE, 3IN PROBE
    ✓ IN STOCK!
    $65.23 Buy Surplus As Low As $29.90
    $29.90
    KELE & ASSOCIATES AM-24830A

    KELE & ASSOCIATES

    AM-24830A

    POWER SUPPLY, PLUG-IN CLASS 2 TRANSFORMER, PRIMARY: 120 VAC / 60 HZ / 30 W, SECONDARY: 24 VAC / 20 VA
    ✓ IN STOCK!
    $35.75 Buy Surplus As Low As $16.38
    $16.38
    Repair Yours $300.00
    KELE & ASSOCIATES RH-3

    KELE & ASSOCIATES

    RH-3

    PRESSURE SWITCH, 05-12.0 INCH, W.C.
    ✓ IN STOCK!
    $112.22 Buy Surplus As Low As $72.72
    $72.72
    Repair Yours $300.00
    KELE & ASSOCIATES HO30K-T24

    KELE & ASSOCIATES

    HO30K-T24

    OSA HUMIDITY TRANSMITTER, TEMPERATURE & HUMIDITY SENSOR, OUTSIDE AIR, 3%, 4-20MA OUTPUT, 10000 OHM TYPE 2 THERMISTOR, NEMA 4, 24VAC/DC
    $177.00 Buy Surplus As Low As $117.00
    $117.00
    KELE & ASSOCIATES WD-2PR-10

    KELE & ASSOCIATES

    WD-2PR-10

    WATER LEAK DETECTOR, DUAL SENSOR CABLE, ROPE STYLE DETECTION, SPDT ALARM/TROUBLE RELAY CONTACTS, 11-27VAC 0.06AMP RATING, 2.4VA POWER RATING, WEATHER RESISTANT ENCLOSURE, LED STATUS INDICATO ...
    ✓ IN STOCK!
    $346.43 Buy Surplus As Low As $192.17
    $192.17
    Repair Yours $300.00
    KELE & ASSOCIATES T91U-4-D

    KELE & ASSOCIATES

    T91U-4-D

    DUCT SENSOR, RTD TRANSMITTER, 375 PLATINUM, RANGE SELECTABLE, 1000 OHM, 30 TO 240 F / -1 TO 116 C DEGREE, 2 WIRE, 4-20 MA
    ✓ IN STOCK!
    $167.27 Buy Surplus As Low As $60.89
    $60.89
    KELE & ASSOCIATES KTW24

    KELE & ASSOCIATES

    KTW24

    TEMPERATURE SENSOR / WELL IMMERSION, 10 K, TYPE II THERMISTOR
    ✓ IN STOCK!
    $47.37 Buy Surplus As Low As $13.50
    $13.50
    KELE & ASSOCIATES KTB81B

    KELE & ASSOCIATES

    KTB81B

    TEMPERATURE SENSOR, ROOM, 100, RTD 385, BUTTON, NO SET POINT
    ✓ IN STOCK!
    $216.00 Buy Surplus As Low As $157.08
    $157.08
    Repair Yours $300.00
    KELE & ASSOCIATES PSS2-100-G

    KELE & ASSOCIATES

    PSS2-100-G

    PRESSURE TRANSDUCER, W/ENCL GAUGE, 22-32 VDC, 4-20MA, OPERATING TEMPERATURE -22F TO 185F
    ✓ IN STOCK!
    $439.00 Buy Surplus As Low As $263.40
    $263.40
    Repair Yours $300.00
    KELE & ASSOCIATES BVA-5-R

    KELE & ASSOCIATES

    BVA-5-R

    PRESSURE BYPASS, 150PSIG, 1/8" FNPT CONNECTION, NEMA 1, ENCLOSED
    ✓ IN STOCK!
    $673.92 Buy Surplus As Low As $308.88
    $308.88
    Repair Yours $300.00
    KELE & ASSOCIATES TS1-475

    KELE & ASSOCIATES

    TS1-475

    DAMPER END SWITCH, 1 INCH NON MERCURY, MECHANICAL ROLLER BALL, SPDT, 5 AMP @ 120/250 VAC CONTACT RATING
    ✓ IN STOCK!
    $122.00 Buy Surplus As Low As $93.00
    $93.00
    KELE & ASSOCIATES 21122

    KELE & ASSOCIATES

    21122

    STATIC PRESSURE PROBE, 4" ALUMINUM IMPACT TUBE, 1/4" OUTER DIAMETER CONNECTION
    ✓ IN STOCK!
    $25.00 Buy Surplus As Low As $17.00
    $17.00
    KELE & ASSOCIATES HD31K-T3

    KELE & ASSOCIATES

    HD31K-T3

    DUCT HUMIDITY TRANSMITTER, 5INCH PROBE, 10K TYPE 3 THERMISTOR, 3% ACCURACY, 4-20 MA OUTPUT, 24 VAC/VDC, 20 TO 158F OPERATING TEMPERATURE, 0-100% RH NON- COMDENSING OPERATING HUMIDITY, DUCT M ...
    ✓ IN STOCK!
    $142.00 Buy Surplus As Low As $69.93
    $69.93
    KELE & ASSOCIATES ESP-PP0-HS

    KELE & ASSOCIATES

    ESP-PP0-HS

    EMERGENCY PUSH BUTTON, [SHUTDOWN]
    ✓ IN STOCK!
    $719.00 Buy Surplus As Low As $390.31
    $390.31
    KELE & ASSOCIATES UCP-822A-AO-PL

    KELE & ASSOCIATES

    UCP-822A-AO-PL

    PNEUMATIC TRANSDUCER, SUPPLY VOLTAGE 22-30VDC, OR 20-30VAC, OUTPUT 0-25PSIG (0-175KPA) CONFIGURABLE
    ✓ IN STOCK!
    $589.00 Buy Surplus As Low As $344.00
    $344.00
    KELE & ASSOCIATES KTDNB24

    KELE & ASSOCIATES

    KTDNB24

    DUCT 10K TYPE 2 OHM THERMISTOR
    ✓ IN STOCK!
    $22.70 Buy Surplus As Low As $13.62
    $13.62
    KELE & ASSOCIATES KCD-D-V

    KELE & ASSOCIATES

    KCD-D-V

    0-10VDC, CO2 SENSOR, DUCT MOUNT
    $315.00 Buy Surplus As Low As $189.00
    $189.00
    KELE & ASSOCIATES ST-D3-XH

    KELE & ASSOCIATES

    ST-D3-XH

    10K OHM DUCT SENSOR W/HANDYBOX
    ✓ IN STOCK!
    $32.04 Buy Surplus As Low As $19.22
    $19.22
    KELE & ASSOCIATES M230-010PD-C

    KELE & ASSOCIATES

    M230-010PD-C

    0-10PSI 4-20MA DIFF PRESSURE TRANSMITTER
    ✓ IN STOCK!
    $1,574.05 Buy Surplus As Low As $944.43
    $944.43
    Repair Yours $777.00
    KELE & ASSOCIATES PS1002

    KELE & ASSOCIATES

    PS1002

    POWER SUPPLY 24V SNAP TRACK
    ✓ IN STOCK!
    $177.00 Buy Surplus As Low As $107.00
    $107.00
    KELE & ASSOCIATES KC02-W-V-LCBLD-R

    KELE & ASSOCIATES

    KC02-W-V-LCBLD-R

    CO2 SESNOR 10V WALL LCD RELAY
    ✓ IN STOCK!
    $476.00 Buy Surplus As Low As $286.00
    $286.00
    KELE & ASSOCIATES HMW93

    KELE & ASSOCIATES

    HMW93

    WALL RH/TEMP TRANSMITTER
    ✓ IN STOCK!
    $1,198.00 Buy Surplus As Low As $719.00
    $719.00
    Repair Yours $597.00
    KELE & ASSOCIATES HMW88TD

    KELE & ASSOCIATES

    HMW88TD

    KELE ROOM DEW POINT/ DRY BULB
    ✓ IN STOCK!
    $672.00 Buy Surplus As Low As $404.00
    $404.00
    KELE & ASSOCIATES ST-AV81H-XZ

    KELE & ASSOCIATES

    ST-AV81H-XZ

    KELE ST-AV81H-XZ 24' COPPER 100 OHM DUCT AVERAGING SENSOR W/3WIRE. OBSOL! SAME AS S457PEZ24 BEST REPLCD BY STK#CS2543512
    ✓ IN STOCK!
    $147.00 Buy Surplus As Low As $89.00
    $89.00
    KELE & ASSOCIATES T8100-HD-BAC

    KELE & ASSOCIATES

    T8100-HD-BAC

    BACNET CO2/TEMP/RH TRANSMITTER
    ✓ IN STOCK!
    $731.53 Buy Surplus As Low As $438.92
    $438.92
    Repair Yours $362.00
    KELE & ASSOCIATES BA/10K-3-H310-D-BB

    KELE & ASSOCIATES

    BA/10K-3-H310-D-BB

    10K OHM3 0/10VDC DUCT SENSOR
    ✓ IN STOCK!
    $364.00 Buy Surplus As Low As $219.00
    $219.00
    KELE & ASSOCIATES 1010-X-220VAC

    KELE & ASSOCIATES

    1010-X-220VAC

    QUARTER TURN ELECTRIC ACTUATOR
    ✓ IN STOCK!
    $3,807.00 Buy Surplus As Low As $2,285.00
    $2,285.00
    Repair Yours $1,897.00
    KELE & ASSOCIATES ST-FZ24-25

    KELE & ASSOCIATES

    ST-FZ24-25

    AVERAGE SENSOR, 25FT, 10K, TYPE 2 TRANSMITTER, ST-FZ24-25 #KELE
    ✓ IN STOCK!
    $400.00 Buy Surplus As Low As $207.00
    $207.00
    Repair Yours $300.00
    KELE & ASSOCIATES KCO2-RH-W-V

    KELE & ASSOCIATES

    KCO2-RH-W-V

    CO2/RH SENSOR 10V OUT WALL
    ✓ IN STOCK!
    $383.00 Buy Surplus As Low As $230.00
    $230.00
    KELE & ASSOCIATES FILN05

    KELE & ASSOCIATES

    FILN05

    INLINE DISPOSABLE FILTER
    ✓ IN STOCK!
    $22.50 Buy Surplus As Low As $13.50
    $13.50
    KELE & ASSOCIATES ESM-M1F-PP0-HS

    KELE & ASSOCIATES

    ESM-M1F-PP0-HS

    FLUSH MOUNT EMERGENCY SHUTOFF
    ✓ IN STOCK!
    $828.00 Buy Surplus As Low As $497.00
    $497.00
    KELE & ASSOCIATES RH-3-2

    KELE & ASSOCIATES

    RH-3-2

    PRESSURE DIFFERENTIAL SWITCH
    ✓ IN STOCK!
    $156.00 Buy Surplus As Low As $102.00
    $102.00
    Repair Yours $300.00
    KELE & ASSOCIATES TC1051A3C

    KELE & ASSOCIATES

    TC1051A3C

    DUCT SENSOR 125 DEGREES 100-250F
    ✓ IN STOCK!
    $320.65 Buy Surplus As Low As $192.39
    $192.39
    KELE & ASSOCIATES ST-S3E-XME

    KELE & ASSOCIATES

    ST-S3E-XME

    EXECUTIVE EXECUTIVE THERMISTOR, TYPE III (GRAY LEADS), BEIGE ENCLOSURE W/ WIDE BACK PLATE, 10K, TAN FACEPLATE ONLY
    ✓ IN STOCK!
    $59.00 Buy Surplus As Low As $36.00
    $36.00
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