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    Results 1-50 of 218.
    GREYSTONE WP-D-103-LCD

    GREYSTONE

    WP-D-103-LCD

    DISCONTINUED BY MANUFACTURER, PRESSURE TRANSMITTER, DIFFERENTIAL, LCD, 20/40/100/200PSI, WET/WET, REPLACED BY DPB03S15
    Buy Surplus As Low As $2,100.00
    $2,100.00
    Repair Yours $1,743.00
    GREYSTONE WPD-102-VB

    GREYSTONE

    WPD-102-VB

    DISCONTINUED BY MANUFACTURER, PRESSURE TRANSMITTER / DIFFERENTIAL, 10 / 20 / 50 / 100 PSI / SELECTABLE RANGE, WITH VALVE AND BRACKET ASSEMBLY, W/O LCD DISPLAY, REPLACED BY DPB023VB
    Buy Surplus As Low As $780.00
    $780.00
    Repair Yours $648.00
    GREYSTONE DPB023VB

    GREYSTONE

    DPB023VB

    DIFFERENTIAL PRESSURE TRANSMITTER, WITH 3-WAY VALVE AND BRACKET, POLYCARBONATE ENCLOSURE, WITH HINGED AND GASKETED COVER, 10 / 20 / 50 AND 100 PSI RANGES, REPLACES WPD-102-VB
    $1,247.00 Buy Surplus As Low As $749.00
    $749.00
    Repair Yours $622.00
    GREYSTONE WP-D-107-LCD

    GREYSTONE

    WP-D-107-LCD

    DISCONTINUED BY MANUFACTURER, PRESSURE TRANSDUCER / DIFFERENTIAL, WET TO WET, 1 / 2 / 5 / 10 BAR / ADJUSTABLE RANGE, WITH BACKLIT LCD
    Buy Surplus As Low As $668.00
    $668.00
    Repair Yours $555.00
    GREYSTONE WD-100-25

    GREYSTONE

    WD-100-25

    GREYSTONE,WD-100-25,WD10025,SENSOR,WATER DETECTOR,120VAC/30VDC 5A FORM C RELAY,MOISTURE SENSING CABLE,25FT
    $1,124.00 Buy Surplus As Low As $563.00
    $563.00
    Repair Yours $529.00
    GREYSTONE DPF04A30

    GREYSTONE

    DPF04A30

    DIFFERENTIAL PRESSURE TRANSMITTER, HVAC SENSORS, DP-3VB SERIES, ENERGY SYSTEMS, 0 TO 50 / 100 / 250 / 500 PSI RANGES, ARMOURED CABLE, 3 M / 10 FT LENGTH, M16 THREAD ADAPTER AND CABLE GLAND F ...
    $1,034.25 Buy Surplus As Low As $621.00
    $621.00
    Repair Yours $515.43
    GREYSTONE AVDTIR

    GREYSTONE

    AVDTIR

    DISCONTINUED BY MANUFACTURER, DUCT AIRFLOW, TRANSMITTER, 0-400/2000/4000FPM, 32-122F, ADJUSTABLE RELAY
    ✓ IN STOCK!
    Buy Surplus As Low As $614.00
    $614.00
    Repair Yours $510.00
    GREYSTONE DPB03S15

    GREYSTONE

    DPB03S15

    PRESSURE SENSOR, DIFFERENTIAL, 0 TO 25 50 120 AND 250 PSI RANGES, FT-6 PLENUM RATED, 1.5M (5'), REPLACES WP-D-103-LCD
    $708.00 Buy Surplus As Low As $425.00
    $425.00
    Repair Yours $353.00
    GREYSTONE LTC2M

    GREYSTONE

    LTC2M

    FREEZE STAT, DPDT, MANUAL RESET, FROST PROTECTION, UL APPROVED
    $636.00 Buy Surplus As Low As $382.00
    $382.00
    Repair Yours $318.00
    GREYSTONE ESF-35-2

    GREYSTONE

    ESF-35-2

    DISCONTINUED BY MANUFACTURER, ELECTRONIC AIRFLOW TRANSDUCER, ESF-35 SERIES, 24 VAC, 16-32 VDC, 50/60HZ, OUTPUT SIGNAL / 0-10 VDC / 4-20 MA, OUTPUT RELAY / 6 AMP / 250 V
    Buy Surplus As Low As $360.00
    $360.00
    Repair Yours $299.00
    GREYSTONE AIR4100

    GREYSTONE

    AIR4100

    DUCT AIR QUALITY MONITOR, AIR4 SERIES, 0-2000 PPM
    $528.00 Buy Surplus As Low As $317.00
    $317.00
    Repair Yours $264.00
    GREYSTONE CDD4A100

    GREYSTONE

    CDD4A100

    CARBON DIOXIDE DETECTOR, CO2 SPACE, CDD4 SERIES, 0-2000 PPM, 20-28 VAC, 20-28 VDC, HUMIDITY RANGE: 0-95 % RH
    ✓ IN STOCK!
    $519.00 Buy Surplus As Low As $396.00
    $396.00
    Repair Yours $252.00
    GREYSTONE WP-D-101

    GREYSTONE

    WP-D-101

    DISCONTINUED BY MANUFACTURER, PRESSURE TRANSDUCER, DIFFERENTIAL, WET, 5/10/25/50 PSI, SELECTABLE RANGE, W/O LCD DISPLAY
    Buy Surplus As Low As $303.00
    $303.00
    Repair Yours $249.00
    GREYSTONE WP-G-103-LCD

    GREYSTONE

    WP-G-103-LCD

    PRESSURE TRANSDUCER, WP SERIES, LCD, 4-20MA, 28V, 200PSI, NEMA 4X, IP65
    $491.00 Buy Surplus As Low As $296.00
    $296.00
    Repair Yours $244.00
    GREYSTONE ETP-9510

    GREYSTONE

    ETP-9510

    TRANSDUCER, ANALOG TO PRESSURE, 2-10V DC, MAIN AIR 20-30PSIG, OUTPUT 3-15PSIG, 0-10V DC, 4-20MA
    ✓ IN STOCK!
    $410.17 Buy Surplus As Low As $246.10
    $246.10
    Repair Yours $237.00
    GREYSTONE RH310A03C2A3

    GREYSTONE

    RH310A03C2A3

    TEMPERATURE TRANSMITTER 24VAC 4-20MA 0-100C
    $467.00 Buy Surplus As Low As $280.00
    $280.00
    Repair Yours $234.00
    GREYSTONE SPC04V03

    GREYSTONE

    SPC04V03

    HUMIDITY/TEMPERATURE TRANSMITTER C/W SETPOINT CONTROL, MICROPROCESSOR BASED, 24V AC/DC, TEMP RANGE 32~95 DEG F, NET WIEGHT 3.68 OZ
    $481.00 Buy Surplus As Low As $289.00
    $289.00
    Repair Yours $234.00
    GREYSTONE PGS100A12A1A

    GREYSTONE

    PGS100A12A1A

    PRESSURE TRANSMITTER, COMPACT, 1/4 NPT, 2 FOOT CABLE, 24 VDC
    $466.00 Buy Surplus As Low As $280.00
    $280.00
    Repair Yours $233.00
    GREYSTONE 560D-307

    GREYSTONE

    560D-307

    PRESSURE TRANSDUCER WET TO WET 0-200PSI 4-20MA 24V
    Buy Surplus As Low As $276.00
    $276.00
    Repair Yours $230.00
    GREYSTONE HTOSB312E003

    GREYSTONE

    HTOSB312E003

    TEMPERTURE TRANSMITTER, 3%, DUAL 0-10 VDC
    $438.00 Buy Surplus As Low As $263.00
    $263.00
    Repair Yours $219.00
    GREYSTONE TE200FDE24D

    GREYSTONE

    TE200FDE24D

    DISCONTINUED BY MANUFACTURER, MULTI-POINT FLEX DUCT, ROUND ABS, GASKETED COVER, NTC THERMISTOR, 24' PROBL, 9 X SENSORS
    ✓ IN STOCK!
    Buy Surplus As Low As $266.00
    $266.00
    Repair Yours $200.00
    GREYSTONE TE200CM24B2A

    GREYSTONE

    TE200CM24B2A

    MICRO ROOM TEMPERATURE SENSOR, -4 TO 221F/-20 TO 105C TEMPERATURE RANGE, 10K-2 THERMISTOR, METAL UTILITY BOX, 4" PROBE LENGTH, SPRING LOADED 1/2 NPT FITTING
    ✓ IN STOCK!
    $57.00 Buy Surplus As Low As $35.00
    $35.00
    Repair Yours $200.00
    GREYSTONE TE200C24A2A

    GREYSTONE

    TE200C24A2A

    TEMPERATURE SENSOR, SPRING LOADED IMMERSION, 50MM,(2") C/W ABS ENCLOSURE , 10K OHM TYPE 2, THERMISTOR, C/W
    ✓ IN STOCK!
    $36.00 Buy Surplus As Low As $28.00
    $28.00
    Repair Yours $200.00
    GREYSTONE 01-SC81362-XX00C002

    GREYSTONE

    01-SC81362-XX00C002

    4XIDE S-ISA-0002 CARD KIT MPC-GS220M-N PCB-0012 / 2651 ASSEMBLY
    ✓ IN STOCK!
    $69.00 Buy Surplus As Low As $38.29
    $38.29
    Repair Yours $200.00
    GREYSTONE PGS100A5A1A

    GREYSTONE

    PGS100A5A1A

    PRESSURE TRANSDUCER, PGS SERIES, GAUGE TYPE, 0.25 % ACCURACY, RANGE / -40 TO 185 DEGREE F, 1/4-18 NPT / FEMALE, 30 PSI MAX, 4-20 MA, 9-30 VDC, 2 FT WIRE LENGTH, CABLE / JACKETED / SHIELDED / ...
    ✓ IN STOCK!
    $345.60 Buy Surplus As Low As $262.66
    $262.66
    Repair Yours $200.00
    GREYSTONE CDD5A100-BL

    GREYSTONE

    CDD5A100-BL

    DISCONTINUED BY MANUFACTURER, CARBON DIOXIDE SENSOR, HVAC, INPUT 20-28 VAC AND 20 -28 VDC, 4-20 MA, HUMIDITY YES, 0-100 % RH, TEMPERATURE RANGE 32-122 `F, AIR OR GAS
    ✓ IN STOCK!
    Buy Surplus As Low As $180.00
    $180.00
    Repair Yours $200.00
    GREYSTONE TSSOA24X

    GREYSTONE

    TSSOA24X

    STRAP ON TEMPERATURE SENSOR, 10K-2 THERMISTOR, RESISTANCE OUTPUT, 10 IN STAINLESS STEEL PIPE CLAMP, MACHINED ALUMINUM HEAT SINK
    ✓ IN STOCK!
    $88.00 Buy Surplus As Low As $67.00
    $67.00
    Repair Yours $200.00
    GREYSTONE TSRC24

    GREYSTONE

    TSRC24

    TEMPERATURE WALL SENSOR, 10K, OHM, 2THMS, NEMA 1
    ✓ IN STOCK!
    $42.00 Buy Surplus As Low As $33.00
    $33.00
    Repair Yours $200.00
    GREYSTONE TE200B7C2

    GREYSTONE

    TE200B7C2

    DUCT SENSOR, ABS ,10K, TYPE 3, THERMISTOR, 6 IN, 2 WIRE
    ✓ IN STOCK!
    $16.00 Buy Surplus As Low As $13.00
    $13.00
    Repair Yours $200.00
    GREYSTONE RH300A02K

    GREYSTONE

    RH300A02K

    DISCONTINUED BY MANUFACTURER, OUTSIDE HUMIDITY TRANSDUCER, RANGE 0-100%, LCD DISPLAY, SWING DOOR, 4 HOLE MOUNTING HOLES, CONNECTION HOLE FOR 1/2 CONDUIT, FIELD SELECTABLE OUTPUTS, AC / DC, 2 ...
    ✓ IN STOCK!
    Buy Surplus As Low As $126.00
    $126.00
    Repair Yours $200.00
    GREYSTONE RH300A02C

    GREYSTONE

    RH300A02C

    DISCONTINUED BY MANUFACTURER, OUTSIDE HUMIDITY TRANSDUCER, RANGE 0-100%, LCD DISPLAY, SWING DOOR, 4 HOLE MOUNTING HOLES, CONNECTION HOLE FOR 1/2 CONDUIT, FIELD SELECTABLE OUTPUTS, AC / DC, 1 ...
    ✓ IN STOCK!
    Buy Surplus As Low As $126.00
    $126.00
    Repair Yours $200.00
    GREYSTONE PS1001

    GREYSTONE

    PS1001

    DISCONTINUED BY MANUFACTURER, POWER SUPPLY BOARD / SNAP TRACK, 15 AMP, 5-30 VAC, 2-27 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $114.00
    $114.00
    Repair Yours $200.00
    GREYSTONE PS1101

    GREYSTONE

    PS1101

    DISCONTINUED BY MANUFACTURER, POWER SUPPLY BOARD, REGULATED DC, HALF-WAVE, 1.5 AMP, 2-27 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $90.00
    $90.00
    Repair Yours $200.00
    GREYSTONE RH100A02

    GREYSTONE

    RH100A02

    DISCONTINUED BY MANUFACTURER, HUMIDITY TRANSMITTER, SPACE, 2%, 24 VAC/DC, JUMPER SELECTABLE OUTPUTS, RH SERIES, FIELD SELECTABLE OUTPUTS, 4-20MA, 0-1 VDC, 0-5 VDC, 0
    ✓ IN STOCK!
    Buy Surplus As Low As $152.00
    $152.00
    Repair Yours $200.00
    GREYSTONE CDD1A8000

    GREYSTONE

    CDD1A8000

    DISCONTINUED BY MANUFACTURER, CARBON DIOXIDE DETECTORS, EXECUTIVE SPACE, NDIR CO2 DETECTOR, C/W TEMPERATURE AND HUMIDITY TRANSMITTERS, WITH 0-5 & 0-10VDC OUTPUTS ENVIRONMENTAL, INDUSTRIAL AN ...
    ✓ IN STOCK!
    Buy Surplus As Low As $152.00
    $152.00
    Repair Yours $200.00
    GREYSTONE PS124F

    GREYSTONE

    PS124F

    DC POWER SUPPLY, FULL WAVE, 0.5A, FIXED, SNAP TRACK INCLUDED, 24VAC
    ✓ IN STOCK!
    $90.10 Buy Surplus As Low As $68.48
    $68.48
    Repair Yours $200.00
    GREYSTONE TSRC14P

    GREYSTONE

    TSRC14P

    TEMPERATURE WALL SENSOR, THERMISTOR, 10 K OHM, 11 K SHUNT RESISTOR, NEMA 1
    ✓ IN STOCK!
    $95.00 Buy Surplus As Low As $73.00
    $73.00
    Repair Yours $200.00
    GREYSTONE RH300A03C

    GREYSTONE

    RH300A03C

    DISCONTINUED BY MANUFACTURER, TRANSMITTER, OUTSIDE HUMIDITY, 0-100% HUMIDITY RANGE
    ✓ IN STOCK!
    Buy Surplus As Low As $126.00
    $126.00
    Repair Yours $200.00
    GREYSTONE TTHBMD24E2

    GREYSTONE

    TTHBMD24E2

    DISCONTINUED BY MANUFACTURER, THERMOSTAT, HIGH LIMIT DUCT, 12 INCH, 100-140 F, ABS HINGED ENCLOSURE
    ✓ IN STOCK!
    Buy Surplus As Low As $66.00
    $66.00
    Repair Yours $200.00
    GREYSTONE RH300A02D

    GREYSTONE

    RH300A02D

    DISCONTINUED BY MANUFACTURER, OUTSIDE HUMIDITY TRANSMITTER, HUMIDITY TRANSDUCER, HUMIDITY RANGE 0-100%, LCD DISPLAY, SWING DOOR, 4 HOLE MOUNTING HOLES, CONNECTION HOLE FOR 1/2 CONDUIT, FIELD ...
    ✓ IN STOCK!
    Buy Surplus As Low As $126.00
    $126.00
    Repair Yours $200.00
    GREYSTONE RH300A02M

    GREYSTONE

    RH300A02M

    DISCONTINUED BY MANUFACTURER, OUTSIDE HUMIDITY TRANSDUCER, RANGE 0-100%, LCD DISPLAY, SWING DOOR, 4 HOLE MOUNTING HOLES, CONNECTION HOLE FOR 1/2 CONDUIT, FIELD SELECTABLE OUTPUTS, AC / DC, 1 ...
    ✓ IN STOCK!
    Buy Surplus As Low As $126.00
    $126.00
    Repair Yours $200.00
    GREYSTONE TE500B12B21A8C

    GREYSTONE

    TE500B12B21A8C

    TEMP TRANSMIT
    $170.00 Buy Surplus As Low As $102.00
    $102.00
    Repair Yours $200.00
    GREYSTONE SC-675-R1

    GREYSTONE

    SC-675-R1

    SENSOR
    $122.00 Buy Surplus As Low As $74.00
    $74.00
    Repair Yours $200.00
    GREYSTONE TE500CM2D2A2B1

    GREYSTONE

    TE500CM2D2A2B1

    TEMPERATURE TRANSMITTER IMMERSION 24VAC 8IN
    $170.00 Buy Surplus As Low As $102.00
    $102.00
    Repair Yours $200.00
    GREYSTONE TE200AE2

    GREYSTONE

    TE200AE2

    TEMPERATURE SENSOR EXECUTIVE ENCLOSURE 100OHM
    $28.00 Buy Surplus As Low As $17.00
    $17.00
    Repair Yours $200.00
    GREYSTONE RH100B03

    GREYSTONE

    RH100B03

    HUMIDITY TRANSDUCER
    $128.00 Buy Surplus As Low As $77.00
    $77.00
    Repair Yours $200.00
    GREYSTONE 560D-37

    GREYSTONE

    560D-37

    PRESSURE TRANSDUCER WET TO WET 100-500PSI 4-20MA
    $350.00 Buy Surplus As Low As $210.00
    $210.00
    Repair Yours $200.00
    GREYSTONE TE500AD121A1

    GREYSTONE

    TE500AD121A1

    TEMPERATURE TRANSMITTER, TE500 SERIES, 24 VAC, 24 VDC, 4-20MA, 0-35C(32-95F) RANGE
    $132.00 Buy Surplus As Low As $80.00
    $80.00
    Repair Yours $200.00
    GREYSTONE NTRCLTPSF

    GREYSTONE

    NTRCLTPSF

    TEMPERATURE SENSOR, LCD, NT SERIES, BACNET OR MODBUS OUTPUT, 32-122F
    $300.00 Buy Surplus As Low As $181.00
    $181.00
    Repair Yours $200.00
    GREYSTONE TSAPA07D

    GREYSTONE

    TSAPA07D

    DUCT AVERAGING TEMPERATURE SENSOR, 304 SERIES, 0.236 OD
    $26.00 Buy Surplus As Low As $16.00
    $16.00
    Repair Yours $200.00
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