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    Results 151-200 of 231.
    GREYSTONE RH100B03

    GREYSTONE

    RH100B03

    HUMIDITY TRANSDUCER
    $128.00 Buy Surplus As Low As $77.00
    $77.00
    Repair Yours $300.00
    GREYSTONE RH100B02J

    GREYSTONE

    RH100B02J

    HUMIDITY SENSOR, RH SERIES, INDOOR, 26 VAC INPUT, 30 VDC INPUT, 10 VDC OUTPUT, 4-20 MA, 10000 OHM, TYPE 2 THERMISTOR & JUMPER, 24 VAC / VDC SUPPLY
    ✓ IN STOCK!
    $218.89 Buy Surplus As Low As $119.85
    $119.85
    Repair Yours $300.00
    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 $63.83
    $63.83
    Repair Yours $300.00
    GREYSTONE Q6R-NO2-10P-0-A-G

    GREYSTONE

    Q6R-NO2-10P-0-A-G

    REMOTE SMART GAS TRANSMITTER NITROGEN DIOXIDE (NO2), QEL BRAND, ELECTROCHEMICAL, 0-10 PPM, 24 VAC/VDC, LCD DISPLAY, 3 ON-BOARD USER-PRG RELAYS, REMOVABLE TERMINAL BLOCKS, INTEGRAL BUZZER / 3 ...
    $288.00 Buy Surplus As Low As $173.00
    $173.00
    GREYSTONE Q6-CO-250P-0-A-G

    GREYSTONE

    Q6-CO-250P-0-A-G

    CARBON MONOXIDE TRANSMITTER, QEL BRAND, ANALOG, ELECTROCHEMICAL, 0-250 PPM, 24 VAC/VDC, LCD DISPLAY, 3 ON-BOARD USER-PROGRAMMABLE RELAYS, REMOVABLE TERMINAL BLOCKS, INT BUZZER / 3 TONES, UL9 ...
    $573.00 Buy Surplus As Low As $344.00
    $344.00
    Repair Yours $286.00
    GREYSTONE PS124F

    GREYSTONE

    PS124F

    DC POWER SUPPLY, FULL WAVE, 0.5A, FIXED, SNAP TRACK INCLUDED, 24VAC
    ✓ IN STOCK!
    $84.69 Buy Surplus As Low As $35.95
    $35.95
    Repair Yours $300.00
    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 $47.80
    $47.80
    Repair Yours $300.00
    GREYSTONE PS1002

    GREYSTONE

    PS1002

    POWER SUPPLY BOARD, 1-2 AMP, SNAP TRACK, MOUNTED
    ✓ IN STOCK!
    $143.47 Buy Surplus As Low As $50.80
    $50.80
    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 $70.40
    $70.40
    Repair Yours $300.00
    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!
    $385.93 Buy Surplus As Low As $210.13
    $210.13
    Repair Yours $300.00
    GREYSTONE PGS100A13A1A

    GREYSTONE

    PGS100A13A1A

    PGS100A13A1A,GREYSTONE, GAUGE PRESSURE TRANSDUCER, 24 VDC LOOP POWERED 4-20MA OUTPUT, 0-25 PSIG, 0 TO 172.4 KPA
    $467.00 Buy Surplus As Low As $280.00
    $280.00
    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 $300.00
    GREYSTONE PGS100A11A1A

    GREYSTONE

    PGS100A11A1A

    PRESSURE TRANSDUCER, 0-50 PSI, 4-20 MA, 24VDC
    $257.87 Buy Surplus As Low As $129.47
    $129.47
    Repair Yours $300.00
    GREYSTONE OPV

    GREYSTONE

    OPV

    OUTSIDE AIR PRESSURE VENT, OPV,
    ✓ IN STOCK!
    $117.03 Buy Surplus As Low As $48.93
    $48.93
    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 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 LPB06X

    GREYSTONE

    LPB06X

    LOW PRESSURE TRANSMITTER, SENSOR TYPE: PIEZORESISTIVE DIFFERENTIAL PRESSURE, RESPONSE TIME: 250MS
    $245.53 Buy Surplus As Low As $147.76
    $147.76
    Repair Yours $200.00
    GREYSTONE LPB02X

    GREYSTONE

    LPB02X

    LOW PRESSURE TRANSDUCER, POLYCARBONATE, 0-10 VDC, 4-20 MA, DIFFERENTIAL, 12 WC MAX PRESSURE, NEMA 4X, IP65, W/ DISTSPALY, REPACES LPA01-S
    $243.41 Buy Surplus As Low As $144.43
    $144.43
    Repair Yours $300.00
    GREYSTONE LPB00S

    GREYSTONE

    LPB00S

    LOW PRESSURE TRANSMITTER, LP SERIES, DISPLAY, 4 WC, STATIC PROBE, SCREW TERMINAL, IP65, 4 / 2 / 1 / 0-4 / 0-2 / 0-1 INCH WC, HINGED GASKETED COVER, POLYCARBONATE
    $289.00 Buy Surplus As Low As $174.00
    $174.00
    Repair Yours $200.00
    GREYSTONE LP3A00

    GREYSTONE

    LP3A00

    AIR DIFFERENTIAL PRESSURE SWITCH, LP3 SERIES, MULTI-RANGE, WALL MOUNTING, 4-20MA, 0-10VDC, IP61, NEMA 2, ROHS COMPLIANT
    $204.22 Buy Surplus As Low As $122.61
    $122.61
    GREYSTONE LP2A01-S

    GREYSTONE

    LP2A01-S

    DISCONTINUED BY MANUFACTURER, PRESSURE TRANSDUCER, LOW DIFFERENTIAL, 1.00-12INCH WC, JUMPER SELECTABLE 2-3WIRE, 24VAC/DC, REPLACED BY LPB02X
    Buy Surplus As Low As $57.00
    $57.00
    GREYSTONE LP2A01

    GREYSTONE

    LP2A01

    PRESSURE TRANSDUCER, LOW DIFFERENTIAL, 1.00-12INCH WC, JUMPER SELECTABLE 2-3WIRE, 24VAC/DC
    ✓ IN STOCK!
    Buy Surplus As Low As $50.00
    $50.00
    GREYSTONE LP1A00

    GREYSTONE

    LP1A00

    DISCONTINUED BY MANUFACTURER, LOW PRESSURE TRANSMITTER, LP SERIES, TRANSDUCER, UP TO 4.0 INCH WC
    ✓ IN STOCK!
    Buy Surplus As Low As $43.74
    $43.74
    GREYSTONE HTOSB312E003

    GREYSTONE

    HTOSB312E003

    TEMPERTURE TRANSMITTER, 3%, DUAL 0-10 VDC
    $438.00 Buy Surplus As Low As $263.00
    $263.00
    Repair Yours $300.00
    GREYSTONE HSOSA507

    GREYSTONE

    HSOSA507

    OUTSIDE HUMIDITY TRANSMITTER, HUMDITY RANGE: 0-100%, ACCURACY AVAILABLE: 2%/3%/5%, FIELD SELECTABLE OUTPUTS, COMPACT ABS ENCLOSURE, OPTIONAL PRECISION TMEPERATURE SENSOR, TUPE 7, MOUNTABLE
    $330.48 Buy Surplus As Low As $94.48
    $94.48
    GREYSTONE HSOSA324

    GREYSTONE

    HSOSA324

    HUMIDITY TRANSMITTER, SERIES HSOS, 3% OUTSIDE HUMIDITY, 10K OHM, TYPE 2 THERMISTOR, SELECTABLE OUTPUTS, ABS ENCLOSURE, SS PROBE
    $295.05 Buy Surplus As Low As $169.00
    $169.00
    GREYSTONE GT-ASM

    GREYSTONE

    GT-ASM

    ANALOG SCALING MODULE, FIELD SELECTABLE INPUT & OUTPUT RANGES, DIRECT OR REVERSE ACTING OUTPUT, LED POWER INDICATOR, REGULATED 20 VDC POWER OUTPUT, COMPACT AND ECONOMICAL, SNAP TRACK MOUNTED
    ✓ IN STOCK!
    $162.61 Buy Surplus As Low As $100.38
    $100.38
    GREYSTONE GT-AR-4

    GREYSTONE

    GT-AR-4

    GREYSTONE,GT-AR-4,GTAR4, ANALOG FOR 4 HIGH AND LOW TRIP LEVEL RELAY OUTPUTS
    ✓ IN STOCK!
    $134.53 Buy Surplus As Low As $67.09
    $67.09
    GREYSTONE GT-AR-2

    GREYSTONE

    GT-AR-2

    DISCONTINUED BY MANUFACTURER, RELAY MODULE, 2-ANALOG INPUTS
    ✓ IN STOCK!
    Buy Surplus As Low As $120.39
    $120.39
    GREYSTONE GS702-1E3

    GREYSTONE

    GS702-1E3

    TRANSMITTER, 0-10V, 1K RTD, DUCT/OSA PCB, 0-100C
    ✓ IN STOCK!
    $173.72 Buy Surplus As Low As $72.39
    $72.39
    GREYSTONE GPB03S15

    GREYSTONE

    GPB03S15

    GAGE PRESSURE TRANSMITTER, POLYCARBONATE WITH HINGED AND GASKETED COVER
    $554.00 Buy Surplus As Low As $333.00
    $333.00
    Repair Yours $277.00
    GREYSTONE GLFS-1

    GREYSTONE

    GLFS-1

    LIQUID FLOW SWITCH, ADJUSTABLE, 1IN. NPT, IP65 (NEMA 4X), SPDT 15(8A) 24/250 VAC
    $241.00 Buy Surplus As Low As $145.00
    $145.00
    GREYSTONE GFS-83-N-IK

    GREYSTONE

    GFS-83-N-IK

    PRESSURE SWITCH, GFS SERIES, SPDT, 1AMP, 250VAC, 24VDC, 1/2IN NPT, IP54, NEMA 13
    $48.48 Buy Surplus As Low As $24.24
    $24.24
    GREYSTONE GFS-80-N-IK

    GREYSTONE

    GFS-80-N-IK

    PRESSURE SWITCH, GFS SERIES, SPDT, 1AMP, 250VAC, 24VDC, 1/2IN NPT, IP54, NEMA 13
    ✓ IN STOCK!
    $66.30 Buy Surplus As Low As $42.93
    $42.93
    Repair Yours $300.00
    GREYSTONE ETP-9520

    GREYSTONE

    ETP-9520

    PNEUMATIC TRANSDUCER, 2-WIRE, 4-20 MA, 24-30 VAC/VDC, 1 W, 30 PSI
    $292.90 Buy Surplus As Low As $176.75
    $176.75
    Repair Yours $300.00
    GREYSTONE ETP-9510-E-G

    GREYSTONE

    ETP-9510-E-G

    PNEUMATIC TRANSDUCER, 24 VDC, 30 PSIG MAX AIR SUPPLY, ENCLOSURE / GAUGE, CE & ROHS APPROVED
    $495.00 Buy Surplus As Low As $297.00
    $297.00
    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 $143.52
    $143.52
    Repair Yours $300.00
    GREYSTONE ETP-9500

    GREYSTONE

    ETP-9500

    PNEUMATIC TRANDUCER, ETP SERIES, ANALOG TO PRESSURE, 4.20 MA, 0-10 VDC, 3-WIRE
    ✓ IN STOCK!
    $275.42 Buy Surplus As Low As $229.52
    $229.52
    GREYSTONE ETP8500-010

    GREYSTONE

    ETP8500-010

    DISCONTINUED BY MANUFACTURER, ELECTRONIC TO PNEUMATIC TRANSDUCER, 4 20MA CURRENT INPUT SIGNAL, 21 103 KPA (3 15 PSIG) PNEUMATIC OUTPUT, QUICK PANEL MOUNTING W/ SUPPLIED SNAP-TRACK
    ✓ IN STOCK!
    Buy Surplus As Low As $161.79
    $161.79
    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 $248.71
    $248.71
    GREYSTONE ELPB0500PX

    GREYSTONE

    ELPB0500PX

    LOW PRESSURE TRANSMITTER, POLYCARBONATE WITH HINGED AND GASKETED COVER, 0-500PA, NO PROBE, 20 MA MAX, 400 OHMS MAX @ 24VDC
    $161.52 Buy Surplus As Low As $97.05
    $97.05
    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 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 DPB02S15

    GREYSTONE

    DPB02S15

    DIFFERENTIAL PRESSURE TRANSMITTER, 100 PSI MAX
    ✓ IN STOCK!
    $1,701.00 Buy Surplus As Low As $1,293.00
    $1,293.00
    Repair Yours $848.00
    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 DES-100

    GREYSTONE

    DES-100

    DISCONTINUED BY MANUFACTURER, DAMPER END SWITCH, 4AMP, 125VAC
    Buy Surplus As Low As $123.22
    $123.22
    GREYSTONE D150-1A-NL

    GREYSTONE

    D150-1A-NL

    CURRENT SWITCH .15AMP 30VDC
    ✓ IN STOCK!
    $61.81 Buy Surplus As Low As $24.52
    $24.52
    GREYSTONE CS-GNG-L

    GREYSTONE

    CS-GNG-L

    DISCONTINUED BY MANUFACTURER, CURRENT SWITCH, FIXED SETPOINT, 0.5-200 AMP, SOLID CORE, SCREW TERMINALS (2X)
    ✓ IN STOCK!
    Buy Surplus As Low As $9.20
    $9.20
    GREYSTONE CS-GNG-200

    GREYSTONE

    CS-GNG-200

    CURRENT SWITCH, CURRENT SET POINT: FIXED AT 0.75 AMP, MAXIMUM INPUT CURRENT: 200 AMP CONTINUOUS, OUTPUT: 30V AC/DC 50/60 HZ 500 MA MAXIMUM, OUTPUT SWITCH ACTION: NORMALLY OPEN, RESPONSE TIME ...
    ✓ IN STOCK!
    $70.04 Buy Surplus As Low As $45.00
    $45.00
    GREYSTONE CS-GNG-100

    GREYSTONE

    CS-GNG-100

    CURRENT SWITCH, CS SERIES, NORMALLY OPEN, RESPONSE TIME 200 MS TYPICAL, 0.5-100 AMP, 30V, 50/60 HZ
    $56.00 Buy Surplus As Low As $34.00
    $34.00
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