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    Controls & Indicators / Frequency Monitor

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    31 Results.
    PEPPERL & FUCHS KFU8-DW-1.D

    PEPPERL & FUCHS

    KFU8-DW-1.D

    ROTATION SPEED MONITOR, SPEED MONITORING UP TO 40 KHZ, 1 PRE-SELECT VALUE WITH RELAY OUTPUT AND LED INDICATOR, 200-230 VAC, 100-130 VAC 50/60 HZ, 20-30 VDC, NAMUR CONNECTABLE SENSOR TYPES
    ✓ IN STOCK!
    $709.00 Buy Surplus As Low As $426.00
    $426.00
    SEW EURODRIVE EF075-503

    SEW EURODRIVE

    EF075-503

    DISCONTINUED BY MANUFACTURER, FREQUENCY INVERTER FILTER MODULE, 20 AMP, 500 VAC, 50/60 HZ, 3 PHASE, SUB-MOUNTED
    ✓ IN STOCK!
    Buy Surplus As Low As $528.00
    $528.00
    Repair Yours $440.00
    TELE CONTROLS G2PU690VS20

    TELE CONTROLS

    G2PU690VS20

    VOLTAGE MONITOR, MONITORING OF PHASE SEQUENCE AND PHASE FAILURE, 3-PHASE MAINS, 690V, 2 CO
    ✓ IN STOCK!
    $216.00 Buy New $216.00
    $130.00
    ALLEN BRADLEY 1204-TFA1

    ALLEN BRADLEY

    1204-TFA1

    MOTOR TERMINATOR, REFLECTIVE WAVE, 2 KHZ CARRIER RECOMMENDED, 6 KHZ CARRIER MAXIMUM, 0.37-3.7 KW (0.5 - 5 HP), 380-600 VAC, PANELMOUNT, IP65, UL-NEMA TYPE 4X
    ✓ IN STOCK!
    Buy Surplus As Low As $72.00
    $72.00
    Repair Yours Contact Us
    HEWLETT PACKARD COMPUTER 5381A

    HEWLETT PACKARD COMPUTER

    5381A

    HEWLETT PACKARD COMPUTER, 5381A, FREQUENCY COUNTER, 80MHZ, 500 MAT - 100/120VDC, 250MAT - 220/240VDC
    ✓ IN STOCK!
    $651.00 Buy Surplus As Low As $277.10
    $277.10
    Repair Yours $229.99
    SCHNEIDER ELECTRIC MG50340

    SCHNEIDER ELECTRIC

    MERLIN GERIN

    MG50340

    DISCONTINUED BY MANUFACTURER, INSULATION MONITORING, TR5A VIGILOHM, 120 V DC, FAIL SAFE
    ✓ IN STOCK!
    Buy Surplus As Low As $180.00
    $180.00
    SIEMENS 24153216041

    SIEMENS

    24153216041

    TIME MARK 3 PHASE MONITOR
    $1,142.00 Buy Surplus As Low As $685.00
    $685.00
    Repair Yours $569.00
    GEFRAN 40F96-4-05-RR-0-1-1

    GEFRAN

    40F96-4-05-RR-0-1-1

    FREQUENCY INDICATOR AND ALARM UNIT, 4-DIGIT DISPLAY; DIMENSIONS 96X48MM; MICROPROCESSOR BASED AND CONFIGURABLE THROUGH FACEPLATE AND PC.
    $426.00 Buy New $426.00
    $256.00
    Repair Yours $213.00
    GEFRAN 40F96-4-05-RR-R-1-1

    GEFRAN

    40F96-4-05-RR-R-1-1

    FREQUENCY INDICATOR AND ALARM UNIT, 4-DIGIT DISPLAY; DIMENSIONS 96X48MM; MICROPROCESSOR BASED AND CONFIGURABLE THROUGH FACEPLATE AND PC.
    $457.00 Buy New $457.00
    $274.00
    Repair Yours $229.00
    GEFRAN 40F96-4-05-T0-0-3-1

    GEFRAN

    40F96-4-05-T0-0-3-1

    CONFIGURABLE FREQUENCY METER ALARM UNITS - INDICATORS 5VDC 100….240VAC/DC
    $457.00 Buy New $457.00
    $274.00
    Repair Yours $229.00
    GEFRAN 40F96-4-12-RD-0-0-1

    GEFRAN

    40F96-4-12-RD-0-0-1

    FREQUENCY INDICATOR AND ALARM UNIT, 4-DIGIT DISPLAY; DIMENSIONS 96X48MM; MICROPROCESSOR BASED AND CONFIGURABLE THROUGH FACEPLATE AND PC.
    $405.00 Buy New $405.00
    $243.00
    Repair Yours $203.00
    GEFRAN 40F96-4-12-RR-0-0-0

    GEFRAN

    40F96-4-12-RR-0-0-0

    CONFIGURABLE FREQUENCY METER ALARM UNITS - INDICATOR, 4 DIGIT, POWER DISPLAY 11.27VAC/DC
    $384.00 Buy New $384.00
    $231.00
    Repair Yours $200.00
    GEFRAN 40F96-4-12-RR-R-1-0

    GEFRAN

    40F96-4-12-RR-R-1-0

    CONFIGURABLE FREQUENCY METER ALARM UNITS - INDICATOR, 4 DIGIT, POWER DISPLAY 11.27VAC/DC
    $436.00 Buy New $436.00
    $262.00
    Repair Yours $218.00
    GEFRAN 40F96-4-12-T0-0-1-1

    GEFRAN

    40F96-4-12-T0-0-1-1

    CONFIGURABLE FREQUENCY METER ALARM UNITS - INDICATOR, 4 DIGIT, POWER DISPLAY 100.240VAC/DC
    $436.00 Buy New $436.00
    $262.00
    Repair Yours $218.00
    GEFRAN 40F96-4-12-T0-0-3-1

    GEFRAN

    40F96-4-12-T0-0-3-1

    CONFIGURABLE FREQUENCY METER ALARM UNITS - INDICATORS 12VDC 100….240VAC/DC
    $457.00 Buy New $457.00
    $274.00
    Repair Yours $229.00
    GEFRAN 40F96-4-24-RD-R-0-1

    GEFRAN

    40F96-4-24-RD-R-0-1

    CONFIGURABLE FREQUENCY METER ALARM UNITS - INDICATOR, 4 DIGIT, POWER DISPLAY 100.240VAC/DC
    $405.00 Buy New $405.00
    $243.00
    Repair Yours $203.00
    GEFRAN 40F96-4-24-T0-0-0-0

    GEFRAN

    40F96-4-24-T0-0-0-0

    FREQUENCY INDICATOR AND ALARM UNIT, 4-DIGIT DISPLAY; DIMENSIONS 96X48MM; MICROPROCESSOR BASED AND CONFIGURABLE THROUGH FACEPLATE AND PC.
    $426.00 Buy New $426.00
    $256.00
    Repair Yours $213.00
    GEFRAN 40F96-4-24-T0-0-1-1

    GEFRAN

    40F96-4-24-T0-0-1-1

    FREQUENCY INDICATOR AND ALARM UNIT, 4-DIGIT DISPLAY; DIMENSIONS 96X48MM; MICROPROCESSOR BASED AND CONFIGURABLE THROUGH FACEPLATE AND PC.
    $457.00 Buy New $457.00
    $274.00
    Repair Yours $229.00
    GEFRAN 40F96-4-24-T0-R-1-1

    GEFRAN

    40F96-4-24-T0-R-1-1

    FREQUENCY INDICATOR AND ALARM UNIT, 4-DIGIT DISPLAY; DIMENSIONS 96X48MM; MICROPROCESSOR BASED AND CONFIGURABLE THROUGH FACEPLATE AND PC.
    $467.00 Buy New $467.00
    $281.00
    Repair Yours $234.00
    GENERAL ELECTRIC MTDF2M

    GENERAL ELECTRIC

    MTDF2M

    MTDF2M GE DIGITAL FREQUENCY METER 40- 80
    $153.29 Buy Surplus As Low As $91.97
    $91.97
    Repair Yours Contact Us
    ASEA BROWN BOVERI 369033

    ASEA BROWN BOVERI

    369033

    FREQUENCY INPUT MODULE
    $6,996.00 Buy Surplus As Low As $4,198.00
    $4,198.00
    Repair Yours $3,498.00
    GEFRAN 40F96-4-05-T0-R-1-1

    GEFRAN

    40F96-4-05-T0-R-1-1

    CONFIGURABLE FREQUENCY METER ALARM UNITS - INDICATOR, 4 DIGIT, POWER DISPLAY 100.240VAC/DC
    $457.00 Buy New $457.00
    $274.00
    Repair Yours $229.00
    GEFRAN 40F96-4-12-RD-R-0-0

    GEFRAN

    40F96-4-12-RD-R-0-0

    FREQUENCY INDICATOR AND ALARM UNIT, 4-DIGIT DISPLAY; DIMENSIONS 96X48MM; MICROPROCESSOR BASED AND CONFIGURABLE THROUGH FACEPLATE AND PC.
    $426.00 Buy New $426.00
    $256.00
    Repair Yours $213.00
    GEFRAN 40F96-4-12-RR-0-1-1

    GEFRAN

    40F96-4-12-RR-0-1-1

    CONFIGURABLE FREQUENCY METER ALARM UNITS - INDICATOR, 4 DIGIT, POWER DISPLAY 100.240VAC/DC
    $405.00 Buy New $405.00
    $243.00
    Repair Yours $203.00
    GEFRAN 40F96-4-12-RR-0-3-1

    GEFRAN

    40F96-4-12-RR-0-3-1

    CONFIGURABLE FREQUENCY METER ALARM UNITS - INDICATORS 12VDC 100….240VAC/DC
    $426.00 Buy New $426.00
    $256.00
    Repair Yours $213.00
    GEFRAN 40F96-4-12-T0-R-0-1

    GEFRAN

    40F96-4-12-T0-R-0-1

    CONFIGURABLE FREQUENCY METER ALARM UNITS - INDICATOR, 4 DIGIT, POWER DISPLAY 100.240VAC/DC
    $436.00 Buy New $436.00
    $262.00
    Repair Yours $218.00
    GEFRAN 40F96-4-12-T0-R-3-0

    GEFRAN

    40F96-4-12-T0-R-3-0

    CONFIGURABLE FREQUENCY METER ALARM UNITS - INDICATORS 12VDC 11….27VAC/DC
    $467.00 Buy New $467.00
    $281.00
    Repair Yours $234.00
    GEFRAN 40F96-4-24-RD-0-1-1

    GEFRAN

    40F96-4-24-RD-0-1-1

    CONFIGURABLE FREQUENCY METER ALARM UNITS - INDICATOR, 4 DIGIT, POWER DISPLAY 100.240VAC/DC
    $405.00 Buy New $405.00
    $243.00
    Repair Yours $203.00
    GEFRAN 40F96-4-24-RD-0-3-0

    GEFRAN

    40F96-4-24-RD-0-3-0

    CONFIGURABLE FREQUENCY METER ALARM UNITS - INDICATORS 24VDC 11….27VAC/DC
    $426.00 Buy New $426.00
    $256.00
    Repair Yours $213.00
    GEFRAN 40F96-4-24-RD-0-3-1

    GEFRAN

    40F96-4-24-RD-0-3-1

    CONFIGURABLE FREQUENCY METER ALARM UNITS - INDICATORS 24VDC 100….240VAC/DC
    $426.00 Buy New $426.00
    $256.00
    Repair Yours $213.00
    GENERAL ELECTRIC MTAF

    GENERAL ELECTRIC

    MTAF

    MTAF GE 1P FREQUENCY METER 45 - 65HZ
    $263.92 Buy Surplus As Low As $158.62
    $158.62
    Repair Yours $200.00
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