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    48 Results.
    AI TEK INSTRUMENTS T77430-71

    AI TEK INSTRUMENTS

    T77430-71

    DIGITAL PROCESS TACHOMETER, SPM25200 ENCLOSURE
    $3,110.00 Buy Surplus As Low As $1,555.00
    $1,555.00
    Repair Yours $1,477.00
    AI TEK INSTRUMENTS T77630-10

    AI TEK INSTRUMENTS

    T77630-10

    TACHOMETER, TACHTROL30, STANDARD PANEL MOUNT, 80-264VAC, 50-60HZ, 12-30VDC
    $1,812.00 Buy Surplus As Low As $1,088.00
    $1,088.00
    Repair Yours $877.00
    AI TEK INSTRUMENTS T77530-10

    AI TEK INSTRUMENTS

    T77530-10

    TACHOMETER, DIGITAL, 80-264 VAC / 12-30 VDC POWER INPUT, RS485/USB COMMUNICATION, TACHLINK COMPATIBLE, ANALOG OUTPUT, MECHANICAL RELAY OUTPUT (X2), SOLID STATE RELAY OUTPUT (X2), DIN RAIL MO ...
    ✓ IN STOCK!
    $1,484.00 Buy Surplus As Low As $891.00
    $891.00
    Repair Yours $718.00
    AI TEK INSTRUMENTS T7763040

    AI TEK INSTRUMENTS

    T7763040

    DIGITAL TACHOMETER, DUAL INPUT, 80-264 VAC, 12-30 VDC, NEMA 4X ENCLOSURE
    $2,528.00 Buy Surplus As Low As $760.00
    $760.00
    Repair Yours $631.00
    AI TEK INSTRUMENTS T77810-10

    AI TEK INSTRUMENTS

    T77810-10

    DIGITAL TACHOMETER, 80-264VAC, 12-30VDC, PANEL MOUNT ENCLOSURE
    $980.00 Buy Surplus As Low As $589.00
    $589.00
    Repair Yours $474.00
    AI TEK INSTRUMENTS 080-300-1119

    AI TEK INSTRUMENTS

    080-300-1119

    PRECISION CONTROL TACHOMETER, 0-776HZ, 4RELAY, NO/NC, 120VAC INPUT, 24VDC OUTPUT
    $856.00 Buy Surplus As Low As $514.00
    $514.00
    Repair Yours $424.00
    AI TEK INSTRUMENTS 70085-1010-332

    AI TEK INSTRUMENTS

    70085-1010-332

    PASSIVE SPEED SENSOR
    ✓ IN STOCK!
    $778.28 Buy Surplus As Low As $591.50
    $591.50
    Repair Yours $387.59
    AI TEK INSTRUMENTS 70085-1010-081

    AI TEK INSTRUMENTS

    70085-1010-081

    PASSIVE SPEED SENSOR, 5/8-18 UNF, .05AMP, 54V, 240 OHMS MAX, THREAD LENGTH 1.500 IN (38.10 MM), REPLACES 70085-1010-422
    ✓ IN STOCK!
    $787.00 Buy Surplus As Low As $348.00
    $348.00
    Repair Yours $286.00
    AI TEK INSTRUMENTS BH1612-001

    AI TEK INSTRUMENTS

    BH1612-001

    BI-DIRECTIONAL SENSOR, AI-TEK, BH SERIES, 3/4-20 THREAD, TTL COMPLETE, HEX BODY, 1.5 IN THREAD, CONNECTOR
    $509.00 Buy Surplus As Low As $306.00
    $306.00
    Repair Yours $255.00
    AI TEK INSTRUMENTS RH1522-013

    AI TEK INSTRUMENTS

    RH1522-013

    AI-TEK RH SERIES HALL EFFECT SENSOR AI-TEK 5/8-18 THREADED, SUPPLY HEX BODY, 1.5 INCH THREAD, CABLE
    $452.25 Buy Surplus As Low As $272.00
    $272.00
    Repair Yours $226.00
    AI TEK INSTRUMENTS RH1512-013

    AI TEK INSTRUMENTS

    RH1512-013

    AI-TEK RH SERIES HALL EFFECT SENSOR AI-TEK 5/8-18 THREADED, TTL COMPATIBLE, HEX BODY, 1.5 INCH THREAD, CABLE
    $467.00 Buy Surplus As Low As $281.00
    $281.00
    Repair Yours $226.00
    AI TEK INSTRUMENTS 70085-1010-026

    AI TEK INSTRUMENTS

    70085-1010-026

    CONNECTOR SENSOR 12.9V 3.625IN THREAD 4.75IN L
    $371.00 Buy Surplus As Low As $186.00
    $186.00
    Repair Yours $200.00
    AI TEK INSTRUMENTS 700851010028

    AI TEK INSTRUMENTS

    700851010028

    SENSOR
    $297.00 Buy Surplus As Low As $179.00
    $179.00
    Repair Yours $200.00
    AI TEK INSTRUMENTS BH1622-013

    AI TEK INSTRUMENTS

    BH1622-013

    SPEED SENSOR PASSIVE 2AMP 3/4-20 3.375INCH
    ✓ IN STOCK!
    $267.30 Buy Surplus As Low As $177.30
    $177.30
    Repair Yours $200.00
    AI TEK INSTRUMENTS T77410-P

    AI TEK INSTRUMENTS

    T77410-P

    PROGRAMMING PENDANT STACKTACH W/DISPLAY 8DIGIT
    $223.00 Buy Surplus As Low As $134.00
    $134.00
    Repair Yours $200.00
    AI TEK INSTRUMENTS H1612-025-03K

    AI TEK INSTRUMENTS

    H1612-025-03K

    MAGNETIC HALL EFFECT SENSOR TTL 10FT CABLE
    $202.00 Buy Surplus As Low As $121.00
    $121.00
    Repair Yours $200.00
    AI TEK INSTRUMENTS RH1612-005

    AI TEK INSTRUMENTS

    RH1612-005

    PROXIMITY SENSOR, 24V, 4INCH, SIZE 3/4-20
    ✓ IN STOCK!
    $488.00 Buy Surplus As Low As $293.00
    $293.00
    AI TEK INSTRUMENTS RH1320-003

    AI TEK INSTRUMENTS

    RH1320-003

    HALL EFFECT SENSOR, SPEED SENSOR, TTL COMPATIBLE, 3/8-32 UNF-2A THREAD, FULL THREAD, STAINLESS STEEL BODY
    ✓ IN STOCK!
    $356.00 Buy Surplus As Low As $227.00
    $227.00
    AI TEK INSTRUMENTS RH1512-005

    AI TEK INSTRUMENTS

    RH1512-005

    HALL EFFECT SPEED SENSOR, .625-18 UNF-2A THREAD, SENSOR LENGTH: 4.012 IN (101.905 MM), OUTPUT:TTL COMPATIBLE
    ✓ IN STOCK!
    $550.00 Buy Surplus As Low As $319.00
    $319.00
    AI TEK INSTRUMENTS 70085-1010-001

    AI TEK INSTRUMENTS

    70085-1010-001

    PASSIVE SPEED SENSOR, 70085 SERIES, 5/8-18 UNF-2A, GENERAL PURPOSE, 40V (P-P) OUTPUT STANDARD, 3.4V (P-P) OUTPUT GUARANTEE POINT, 130 OHMS MAX, 33 MH REF
    ✓ IN STOCK!
    $210.00 Buy Surplus As Low As $126.00
    $126.00
    AI TEK INSTRUMENTS CA79860-18-010

    AI TEK INSTRUMENTS

    CA79860-18-010

    SPEED SENSOR CABLE, 10 FOOT, 3 PIN, STRAIGHT CONNECTOR
    ✓ IN STOCK!
    $420.00 Buy Surplus As Low As $253.00
    $253.00
    AI TEK INSTRUMENTS RH1512-010

    AI TEK INSTRUMENTS

    RH1512-010

    PROXIMITY SWITCH, 24VDC
    ✓ IN STOCK!
    $212.40 Buy Surplus As Low As $140.18
    $140.18
    AI TEK INSTRUMENTS 70085-1010-002

    AI TEK INSTRUMENTS

    70085-1010-002

    PASSIVE SPEED SENSOR, 70085 SERIES, 5/8-18 UNF-2A, HIGH SENSITIVITY, 150V (P-P) OUTPUT STANDARD, 12.9V (P-P) OUTPUT GUARANTEE POINT, 1500 OHMS MAX, 360 MH REF
    ✓ IN STOCK!
    $183.00 Buy Surplus As Low As $110.00
    $110.00
    AI TEK INSTRUMENTS 70085101002806B

    AI TEK INSTRUMENTS

    70085101002806B

    MAGNETIC SPEED SENSOR, 2 PIN
    ✓ IN STOCK!
    $132.63 Buy Surplus As Low As $100.80
    $100.80
    AI TEK INSTRUMENTS BH1512-013

    AI TEK INSTRUMENTS

    BH1512-013

    BH SERIES BI-DIRECTIONAL SENSOR
    ✓ IN STOCK!
    $318.06 Buy Surplus As Low As $241.73
    $241.73
    AI TEK INSTRUMENTS 70085-1010-005

    AI TEK INSTRUMENTS

    70085-1010-005

    SPEED SENSOR, PASSIVE MAGNETIC, 3/4 INCH-20 INCH THREAD SIZE, OUTPUT / 13.4 V, TERMINATION WIRES / 1.875 INCH THREAD LENGTH, 1.252 INCH SENSOR LENGTH, -65-100 DEGREE C, UL/ATEX/CSA
    ✓ IN STOCK!
    $614.00 Buy Surplus As Low As $369.00
    $369.00
    AI TEK INSTRUMENTS 70085-1010-406

    AI TEK INSTRUMENTS

    70085-1010-406

    SPEED SENSOR, THREAD LENGTH 2.750 IN, SENSOR LENGTH 4.000 IN, OPERATING TEMP -55 TO +220C
    ✓ IN STOCK!
    $787.00 Buy Surplus As Low As $599.00
    $599.00
    AI TEK INSTRUMENTS RH1612-025

    AI TEK INSTRUMENTS

    RH1612-025

    HALL EFFECT SPEED SENSOR, MAGNETIC, 3/4-20 THREADED, UNEF-2A, 1.375" THREAD, UL/CSA EXPLOSION PROOF, 10-FT CABLE
    ✓ IN STOCK!
    $1,482.00 Buy Surplus As Low As $694.00
    $694.00
    AI TEK INSTRUMENTS DH1512-105

    AI TEK INSTRUMENTS

    DH1512-105

    HALL EFFECT SENSOR, DH SERIES, ZERO VELOCITY, ROUND, 1.5 INCH THREAD, MS CONNECTOR
    $608.00 Buy Surplus As Low As $365.00
    $365.00
    AI TEK INSTRUMENTS 70085-1010-028/03L

    AI TEK INSTRUMENTS

    70085-1010-028/03L

    MAGNETIC SPEED SENSOR 40V 130OHM 5/8-18UNF
    $128.00 Buy Surplus As Low As $77.00
    $77.00
    AI TEK INSTRUMENTS 70085-1010-404

    AI TEK INSTRUMENTS

    70085-1010-404

    PASSIVE SPEED SENSOR, SIMPLE ALIGNMENT, SELF-POWERED OPERATION
    $584.00 Buy Surplus As Low As $351.00
    $351.00
    AI TEK INSTRUMENTS H1512-001

    AI TEK INSTRUMENTS

    H1512-001

    MAGNETIC HALL EFFECT SENSOR 1.5IN 5/8IN-THREAD
    Buy Surplus As Low As $216.00
    $216.00
    AI TEK INSTRUMENTS RH1522-007

    AI TEK INSTRUMENTS

    RH1522-007

    SPEED SENSOR, HALL EFFECT, MAGNETIC
    $528.00 Buy Surplus As Low As $317.00
    $317.00
    AI TEK INSTRUMENTS DH1522-106

    AI TEK INSTRUMENTS

    DH1522-106

    SPEED SENSOR, DH SERIES, HALL EFFECT, TARGET RUN-OUT / VIBRATION AND AIR GAP CHANGES
    $533.00 Buy Surplus As Low As $320.00
    $320.00
    AI TEK INSTRUMENTS H1622-005

    AI TEK INSTRUMENTS

    H1622-005

    DISCONTINUED BY MANUFACTURER, HALL SENSOR, MAGNETIC, WITH CONNECTOR, 3 PIN, 3/4 THREAD SIZE, RH SERIES
    Buy Surplus As Low As $152.00
    $152.00
    AI TEK INSTRUMENTS H1522-005-03M

    AI TEK INSTRUMENTS

    H1522-005-03M

    PROXIMITY SWITCH 3PIN
    $241.00 Buy Surplus As Low As $121.00
    $121.00
    AI TEK INSTRUMENTS 70085-1010-018

    AI TEK INSTRUMENTS

    70085-1010-018

    PASSIVE SPEED SENSOR, 3.4V, 130 OHMS MAX, -55 TO +107C
    $288.00 Buy Surplus As Low As $173.00
    $173.00
    AI TEK INSTRUMENTS G79870-202-0601

    AI TEK INSTRUMENTS

    G79870-202-0601

    SPLIT GEAR 48TEETH STD BORE:1IN 3600RPM
    Buy Surplus As Low As $61.00
    $61.00
    AI TEK INSTRUMENTS 70085-1010-40430

    AI TEK INSTRUMENTS

    70085-1010-40430

    DISCONTINUED BY MANUFACTURER, PASSIVE SPEED SENSOR, 60 V, 13.4 V, 210 OHMS MAX, -55 TO +220C
    Buy Surplus As Low As $322.86
    $322.86
    AI TEK INSTRUMENTS 70085-1010-004

    AI TEK INSTRUMENTS

    70085-1010-004

    70085 SERIES PASSIVE SPEED SENSORS, OUTPUT 43V, DC RESISTANCE 130 OHM, OUTPUT POLARITY: RED LEAD POSITIVE
    $297.00 Buy Surplus As Low As $179.00
    $179.00
    AI TEK INSTRUMENTS H1522-002

    AI TEK INSTRUMENTS

    H1522-002

    MAGNETIC HALL EFFECT SENSOR 2.75IN 5/8IN-THREAD
    Buy Surplus As Low As $192.00
    $192.00
    AI TEK INSTRUMENTS RH1522-006

    AI TEK INSTRUMENTS

    RH1522-006

    MAGNETIC SPEED SENSOR, RH SERIES, 5/8-18 THREADED, 15 KHZ FREQUENCY RANGE, GENERATING A STEADY PULSE TRAIN OF FREQUENCY PROPORTIONAL TO TARGET SPEED
    $834.00 Buy Surplus As Low As $501.00
    $501.00
    AI TEK INSTRUMENTS 70085-8080-001

    AI TEK INSTRUMENTS

    70085-8080-001

    PASSIVE SPEED SENSOR, MAGNETIC PICKUP, HIGH SENSITIVITY, FULLY THREADED, 3/8 - 24 UNF, 1.5 INCH THREAD LENGTH, OUTPUT 4.2 V
    $121.00 Buy Surplus As Low As $73.00
    $73.00
    AI TEK INSTRUMENTS 70085-1010-405

    AI TEK INSTRUMENTS

    70085-1010-405

    PASSIVE SPEED SENSOR, FM / ATEX, 2.750" THREAD LENGTH, 3/4-20 UNEF-2A THREAD, 90 VDC, RESISTANCE 750 OHMS MAX., -55 TO 232 DEG C, REPLACEMENT FOR 70085-1010-245
    $828.00 Buy Surplus As Low As $497.00
    $497.00
    AI TEK INSTRUMENTS 70085-1010-329

    AI TEK INSTRUMENTS

    70085-1010-329

    SPEED SENSOR, 4" LENGTH, 54 VAC (PEAK TO PEAK) STANDADR OUTPUT, 240 OHMS MAX. DC RESISTANCE, -65 TO +100 DEG. C OPERATING TEMPERATURE RANGE, 10 FEET (3.05 METER) LEAD LENGTH
    $726.00 Buy Surplus As Low As $436.00
    $436.00
    AI TEK INSTRUMENTS RH1320-001

    AI TEK INSTRUMENTS

    RH1320-001

    MAGNETIC HALL EFFECT SENSOR, RH SERIES, ZERO VELOCITY, FULLY THREADED, 3/8 DIAMETER, THREAD 0.375-32 UNEF-2A, LEAD LENGTH 12
    $282.00 Buy Surplus As Low As $170.00
    $170.00
    AI TEK INSTRUMENTS H1612-013

    AI TEK INSTRUMENTS

    H1612-013

    DISCONTINUED BY MANUFACTURER, SENSOR, ZERO VELOCITY - MAGNETIC HALL EFFECT SENSOR, CABLE LENGTH:10 FT. (3.05M)
    Buy Surplus As Low As $216.00
    $216.00
    AI TEK INSTRUMENTS 70085-1010-408

    AI TEK INSTRUMENTS

    70085-1010-408

    PASSIVE SPEED SENSOR 70085-1010-408
    $371.00 Buy Surplus As Low As $223.00
    $223.00
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