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    76 Products

    Surface Contact Tachometers

    Image of Product. Front orientation. Tachometers. Surface Contact Tachometers.
    Place against enclosures of rotating equipment to measure speed. This tachometer is an excellent choice for dirty and dusty environments. The reeds are precision calibrated and arranged in two easy-to-read rows. Also known as a reed tachometer.
    Velocity Measured
    Range, rpm
    Accuracy
    Ht.
    Wd.
    Dp.
    Power
    Source
    Each
    1,000 to 4,000±0.5%3"2"2 1/2"Mechanical0000000000000

    Digital Contact Tachometers

    Image of Product. Front orientation. Tachometers. Digital Contact Tachometers.
    Measure speed on an easy-to read digital display. Contact tachometers come in direct contact with the object measured and are an excellent choice for dirty and dusty environments.
    Velocity Measured
    Range, rpm
    Accuracy
    Digital Display
    Type
    Includes
    Measurement Unit
    Batteries
    Included
    Power
    Source
    Each
    0.5 to 19,999±0.05%LCD4" Speed Wheel, Measuring Tip for Flat-End Surfaces, Measuring Tip for Shafts with Center HoleFeet per Minute, Meters per Minute, Revolutions per MinuteYesBattery00000000000000
    Accessories and Replacements for Tachometers

    High-Accuracy Panel-Mount Tachometers

    Image of Product. Front orientation. Tachometers. High-Accuracy Panel-Mount Tachometers.
    Install this tachometer in a convenient location. It updates twice per second when the reading exceeds 120 rpm.
    ±0.005% Accuracy—Accurate to within ±0.005% of reading.
    For Panel
    Cutout
    Voltage
    Freq., Hz
    Digital Display
    Type
    Measurement Unit
    Ht.
    Wd.
    Dp.
    Wire
    Connection
    For DIN Panel
    Cutout Size
    Mounting Hardware
    Included
    Each
    5 rpm to 99,999 rpm Velocity Measured Range (±0.005% Accuracy)
    12V DCLEDRevolutions per Minute1.8"3.6"4.5"Screw Terminal1/8Yes000000000000000
    100V AC to 240V AC50/60LEDRevolutions per Minute1.8"3.6"4.5"Screw Terminal1/8Yes0000000000000
     
    Sensors

    Contact/Noncontact Tachometers

    Image of Product. Front orientation. Tachometers. Contact/Noncontact Tachometers.
    Capture high-speed readings from a distance in noncontact mode or use the speed wheel to switch to contact mode. This tachometer comes with a calibration certificate traceable to NIST that states it has passed a test for accuracy.
    1/4"-20 Female Threaded Bushing—It has a 1/4"-20 female threaded bushing for tripod mounting.
    Velocity
    Measured Range, rpm
    Accuracy
    Contact
    Noncontact
    Contact
    Noncontact
    Max. Measuring
    Distance, ft.
    Digital Display
    Type
    Includes
    Measurement Unit
    Batteries
    Included
    Power
    Source
    Each
    0.5 to 20,0005 to 200,000±0.05%±0.01%25LCD4" Speed Wheel, 5 ft. Reflective Tape, 1/4"-20 Female Threaded Bushing, Measuring Tip for Flat-End Surfaces, Measuring Tip for Shafts with Center HoleCentimeters per Hour, Centimeters per Minute, Centimeters per Second, Feet per Hour, Feet per Minute, Feet per Second, Inches per Hour, Inches per Minute, Inches per Second, Meters per Hour, Meters per Minute, Meters per Second, Revolutions per Hour, Revolutions per Minute, Revolutions per Second, Yards per Hour, Yards per Minute, Yards per SecondYesBattery000000000000000
    Accessories and Replacements for Tachometers

    Cordless Stroboscopes

    Image of Product. Back orientation. Stroboscopes. Cordless Stroboscopes.
    Shine a bright flashing light at a moving object to make it appear slow moving. Use to measure speed and to visually inspect belts and pulleys for signs of wear, such as cracking and fraying, without turning off the machine. They have a 1/4"-20 female threaded bushing for tripod mounting.
    LED—LED stroboscopes have a brighter and more uniform light than xenon stroboscopes. They also use less battery power and generate less heat.
    Stroboscopes
    Replacement
    Flash Bulbs
    Flash
    Velocity Measured
    Range, rpm
    Accuracy
    Digital Display
    Type
    Duration,
    μs
    Freq. Range,
    per min.
    Wattage,
    W
    Voltage, V AC
    Housing
    Material
    Batteries
    Included
    Battery
    Type
    Includes
    Each
    Each
    Xenon
    30 to 10,000±0.002LCD20 to 5030 to 10,00013120
    240
    PlasticYesRechargeable1/4"-20 Female Threaded Bushing, 120/240V AC Charger000000000000000000000000000
     
    LED
    30 to 999,999±0.001%LCD1 to 2,00030 to 999,999120
    240
    PlasticYesRechargeable1/4"-20 Female Threaded Bushing, 120/240V AC Charger0000000000000———0
     
    Accessories and Replacements for Stroboscopes

    High-Accuracy Panel-Mount Tachometers with Certificate of Calibration

    Image of Product. Front orientation. Contains MultipleImages. Tachometers. High-Accuracy Panel-Mount Tachometers with Certificate of Calibration.
    Install in a convenient location. Use the buttons on the front panel to program the unit.
    ±0.001% Accuracy—Accurate to within ±0.001% of reading, these tachometers come with a calibration certificate traceable to NIST that states they’ve passed a test for accuracy.
    For Panel
    Cutout
    Totalizing Measurement
    Range
    Digital Display
    Type
    Measurement Unit
    Ht.
    Wd.
    Dp.
    Voltage
    Freq., Hz
    Wire
    Connection
    Electrical
    Connection
    Features
    For DIN Panel
    Cutout Size
    Mounting Hardware
    Included
    Each
    5 rpm to 999,990 rpm Velocity Measured Range (±0.001% Accuracy)
     
    Tachometers
    1 to 99,999LEDFlashes per Minute, Revolutions per Hour, Revolutions per Minute, Revolutions per Second, Total Revolutions1.8"3.6"4.5"12V DCScrew TerminalMaximum Reading Recall, Minimum Reading Recall, Programmable, Totalizing Mode1/8Yes000000000000000
    1 to 99,999LEDFlashes per Minute, Revolutions per Hour, Revolutions per Minute, Revolutions per Second, Total Revolutions1.8"3.6"4.5"100V AC to 240V AC50/60Screw TerminalMaximum Reading Recall, Minimum Reading Recall, Programmable, Totalizing Mode1/8Yes0000000000000
     
    Tachometers with 4 mA to 20 mA Current Output
    1 to 99,999LEDFlashes per Minute, Revolutions per Hour, Revolutions per Minute, Revolutions per Second, Total Revolutions1.8"3.6"4.5"100V AC to 240V AC50/60Screw TerminalUSB-A, USB-BMaximum Reading Recall, Minimum Reading Recall, Programmable, Totalizing Mode, Two Internal Alarms1/8Yes00000000000000
     
    Tachometers with 0V DC to 5V DC Voltage Output
    1 to 99,999LEDFlashes per Minute, Revolutions per Hour, Revolutions per Minute, Revolutions per Second, Total Revolutions1.8"3.6"4.5"100V AC to 240V AC50/60Screw TerminalUSB-A, USB-BMaximum Reading Recall, Minimum Reading Recall, Programmable, Totalizing Mode, Two Internal Alarms1/8Yes00000000000000
     
    Sensors

    Digital Contact Tachometers with Certificate of Calibration

    Image of Product. Front orientation. Contains MultipleImages. Tachometers. Digital Contact Tachometers with Certificate of Calibration.
    This tachometer comes with a calibration certificate traceable to NIST that states it has passed a test for accuracy. Measure speed on an easy-to read digital display. Contact tachometers come in direct contact with the object measured and are an excellent choice for dirty and dusty environments.
    Velocity Measured
    Range, rpm
    Accuracy
    Digital Display
    Type
    Includes
    Measurement Unit
    Batteries
    Included
    Power
    Source
    Each
    0.5 to 19,999±0.05%LCD4" Speed Wheel, Measuring Tip for Flat-End Surfaces, Measuring Tip for Shafts with Center HoleFeet per Minute, Meters per Minute, Revolutions per MinuteYesBattery00000000000000
    Accessories and Replacements for Tachometers

    Speed-Monitoring Switches

    Image of System. Front orientation. Contains Annotated. Speed-Monitoring Switches. Speed-Monitoring Switches.
    Image of Product. Front orientation. Contains Annotated. Speed-Monitoring Switches. Speed-Monitoring Switches.
    Detect unwanted slowdowns in a rotary shaft that could cause machine damage and downtime. These switches are often used on drivetrains, conveyors, and other power-driven components. They come with a pulser disc, which you’ll need to attach to the shaft by drilling and tapping a hole. Once mounted, the disc rotates with the shaft and creates magnetic signals that the switch senses. When the speed falls below a set point, the switch will trigger an alarm or turn off the system.
    Switches are UL listed and rated NEC Class I, Divisions 1 and 2, Groups C and D; and Class II, Divisions 1 and 2, Groups E, F, and G. They have an explosion-proof housing and are also rated NEMA 4X for washdown and corrosion protection.
    Switching
    Input
    Conduit
    Mounting
    Slot
    Activation
    Point Range, rpm
    Current,
    amp
    Voltage,
    V AC
    Voltage,
    V AC
    Freq.,
    Hz
    No. of
    Terminals
    Trade
    Size
    Thread
    Type
    Gender
    Lg.
    Wd.
    No.
    of
    Lg.
    Wd.
    Ht.
    Mounting Fasteners
    Included
    Housing
    Material
    Hazardous Location Rating
    Enclosure
    Rating
    Each
    1 Off (Normally Open), 1 On (Normally Closed) Starting Switch Position
     
    SPDT
    5 to 10051201206051
    NPT
    Female1 1/4"0.32"24.4"3.7"4.8"YesAluminum
    NEC Class I Divisions 1, 2 Groups C, D
    NEC Class II Divisions 1, 2 Groups E, F, G
    NEMA 4X
    00000000000000
     

    Tachometers/Hour Meters for Gas Powered Engines

    Image of Product. Front orientation. Tachometers. Tachometers/Hour Meters for Gas Powered Engines.
    Continuously measure the speed and running time of your engine to monitor its performance and detect mechanical issues early. These meters can be programmed based on engine run time to light up for maintenance reminders, such as oil changes, filter replacements, and inspections. Wrap the signal wire four to five times around your spark plug to secure it in place. They’re battery powered, so they will start showing readings as soon as you turn on the engine. It adjusts to nine different engine types for accurate readings.
    IP67 Enclosure Rating—They’re rated IP67, so they won’t get damaged from dust and water.
    For Panel
    Cutout
    Overall
    Mounting
    Velocity Measured
    Range, rpm
    Accuracy
    Digital Display
    Type
    Resettable
    Counting
    Direction
    No. of
    Digits
    Measurement Unit
    Ht.
    Wd.
    Dp.
    Ht.
    Wd.
    Dp.
    Batteries
    Included
    Fasteners
    Included
    Screw
    Size
    Features
    Enclosure
    Rating
    Each
    Adhesive Back
     
    Wraparound Connection
    0 to 25,000±0.002LCDYesUp6Revolutions per Minute1.6"2.3"0.8"1.56"3.15"0.79"YesNoNo. 12
    Battery-Powered Display, Maintenance Reminder, Maximum RPM Reading Recall, TimerIP67
    0000000000000
     

    Surface-Mount Stroboscopes with Certificate of Calibration

    Image of ProductInUse. Front orientation. Stroboscopes. Surface-Mount Stroboscopes with Certificate of Calibration.
    Image of Product. Front orientation. ZoomedIn view. Contains Border. Stroboscopes. Surface-Mount Stroboscopes with Certificate of Calibration, LCD Display.

    LCD Display

    Integrate these stroboscopes into fast-moving lines to check quality. They’re often used to inspect printed labels, rolled metal, and packaging. Channels on three sides allow you to attach them to T-slotted framing and other equipment. They shine bright and uniform pulsing light at moving parts to make them appear slower. This helps your machine vision camera and other digital inspection equipment identify defects. Connect them to sensors to trigger flashes at precise intervals in systems where timing and coordination are crucial. For synchronized usage along your line, you can daisy-chain multiple together. All come with a calibration certificate traceable to NIST that states they’ve passed a test for accuracy.
    For visibility in all conditions, they have three light intensity settings. The lowest is often used for highly reflective surfaces, and the highest works well on dark and high-contrast materials. For quick changes between processes, their memory stores up to 10 light patterns.
    Overall
    Flash
    Electrical
    Lg.
    Wd.
    Ht.
    Velocity Measured
    Range, rpm
    Accuracy
    Digital Display
    Type
    Duration,
    μs
    Freq. Range,
    per min.
    Wattage,
    W
    Voltage, V AC
    Freq., Hz
    Housing
    Material
    Connection
    No. of
    Blades
    Cord Lg.,
    ft.
    Mounting Fasteners
    Included
    Features
    Each
    9 7/8"6"8 3/8"30 to 999,999±0.001%LCD1 to 15030 to 999,99937120
    240
    50/60Aluminum
    Straight Blade36YesMemory Storage, Three Adjustable Light Intensity Levels0000000000000000
    16 1/8"6"8 3/8"30 to 999,999±0.001%LCD1 to 15030 to 999,99960120
    240
    50/60Aluminum
    Straight Blade36YesMemory Storage, Three Adjustable Light Intensity Levels000000000000000
    28 1/8"6"8 3/8"30 to 999,999±0.001%LCD1 to 15030 to 999,999110120
    240
    50/60Aluminum
    Straight Blade36YesMemory Storage, Three Adjustable Light Intensity Levels000000000000000
     

    Cordless Stroboscopes with Certificate of Calibration

    Image of Product. Stroboscope with External Trigger Sensor. Front orientation. Stroboscopes. Cordless Stroboscopes with Certificate of Calibration, Xenon, LCD Display, External Trigger Sensor.
    Image of Product. Stroboscope. Front orientation. Contains MultipleImages. Stroboscopes. Cordless Stroboscopes with Certificate of Calibration, LED, LCD Display.
    Image of Product. Stroboscope with Non-Contact Tachometer. Front orientation. Contains MultipleImages. Stroboscopes. Cordless Stroboscopes with Certificate of Calibration, LED, LCD Display, External Trigger Sensor, Virtual RMP Mode, Programable Memory, Non-Contact Tachometer.

    Stroboscope

    with External Trigger

    Sensor

    Stroboscope

    Stroboscope with

    Non-Contact Tachometer

    These stroboscopes come with a calibration certificate traceable to NIST that states they’ve passed a test for accuracy. They shine a bright flashing light at a moving object to make it appear slow moving. Use them to measure speed and to visually inspect belts and pulleys for signs of wear, such as cracking and fraying, without turning off the machine. They have a 1/4”-20 female threaded bushing for tripod mounting.
    LED—LED stroboscopes produce a brighter, more uniform light than xenon stroboscopes. They also consume less battery power and generate less heat.
    Stroboscopes
    Replacement
    Flash Bulbs
    Tachometer
    Flash
    Velocity Measured
    Range, rpm
    Accuracy
    Digital Display
    Type
    Measuring Range,
    rpm
    Accuracy
    Duration,
    μs
    Freq. Range,
    per min.
    Wattage,
    W
    Voltage, V AC
    Housing
    Material
    Batteries
    Included
    Battery
    Type
    Includes
    Features
    Each
    Each
    Xenon
    30 to 20,000±0.002LCD20 to 5030 to 20,00013120
    240
    PlasticYesRechargeable1/4"-20 Female Threaded Bushing, 120/240V AC ChargerExternal Trigger Sensor000000000000000000000000000
     
    LED
    30 to 999,999±0.001%LCD1 to 2,00030 to 999,999120
    240
    PlasticYesRechargeable1/4"-20 Female Threaded Bushing, 120/240V AC Charger00000000000000———0
    30 to 999,999±0.001%LCD0 to 999,999±0.001%1 to 2,00030 to 999,999120
    240
    PlasticYesRechargeable1/4"-20 Female Threaded Bushing, 120/240V AC ChargerExternal Trigger Sensor, Non-Contact Tachometer, Programable Memory, Virtual RMP Mode0000000000000000———0
     
    Accessories and Replacements for Stroboscopes

    Contact/Noncontact Tachometers with Thermometer

    Image of Product. Front orientation. Tachometers. Contact/Noncontact Tachometers with Thermometer.
    Take speed and temperature measurements. This tachometer has a contact tip on one end and a noncontact sensor on the other.
    Velocity
    Measured Range, rpm
    Contact
    Noncontact
    Accuracy
    Max. Measuring
    Distance, ft.
    Digital Display
    Type
    Includes
    Measurement Unit
    Temp. Measurement
    Range, ° F
    Batteries
    Included
    Power
    Source
    Each
    0.5 to 20,00010 to 99,999±0.05%6 1/2LCD4" Speed Wheel, Measuring Tip for Flat-End Surfaces, Measuring Tip for Shafts with Center Hole, 24" Reflective TapeFeet per Minute, Meters per Minute, Revolutions per Minute-4 to 600YesBattery00000000000000
    Accessories and Replacements for Tachometers

    Contact/Noncontact Tachometers with Thermometer and Certificate of Calibration

    Image of Product. Front orientation. Contains MultipleImages. Tachometers. Contact/Noncontact Tachometers with Thermometer and Certificate of Calibration.
    This tachometer comes with a calibration certificate traceable to NIST that states it has passed a test for accuracy. It takes both speed and temperature measurements. This unit has a contact tip on one end and a noncontact sensor on the other.
    Velocity
    Measured Range, rpm
    Contact
    Noncontact
    Accuracy
    Max. Measuring
    Distance, ft.
    Digital Display
    Type
    Includes
    Measurement Unit
    Temp. Measurement
    Range, ° F
    Batteries
    Included
    Power
    Source
    Each
    0.5 to 20,00010 to 99,999±0.05%6 1/2LCD4" Speed Wheel, Measuring Tip for Flat-End Surfaces, Measuring Tip for Shafts with Center Hole, 24" Reflective TapeFeet per Minute, Meters per Minute, Revolutions per Minute-4 to 600YesBattery00000000000000
    Accessories and Replacements for Tachometers

    High-Accuracy Noncontact Tachometers

    Image of Product. Front orientation. Tachometers. High-Accuracy Noncontact Tachometers.
    Noncontact tachometers emit a beam of light or laser that reflects off a piece of reflective tape attached to the rotating point.
    ±0.01% Accuracy—Accurate to within ±0.01% of reading.
    1/4"-20 Female Threaded Bushing—This unit has a 1/4"-20 female threaded bushing for tripod mounting.
    Velocity Measured
    Range, rpm
    Accuracy
    Max. Measuring
    Distance, ft.
    Digital Display
    Type
    Includes
    Measurement Unit
    Batteries
    Included
    Power
    Source
    Each
    5 to 99,999±0.01%3LCD12" Reflective Tape, 1/4"-20 Female Threaded BushingRevolutions per MinuteYesBattery000000000000000
    Accessories and Replacements for Tachometers

    Noncontact Tachometers

    Image of Product. Front orientation. Tachometers. Noncontact Tachometers.
    Noncontact tachometers emit a beam of light or laser that reflects off a piece of reflective tape attached to the rotating point.
    Velocity Measured
    Range, rpm
    Accuracy
    Max. Measuring
    Distance
    Digital Display
    Type
    Includes
    Measurement Unit
    Batteries
    Included
    Power
    Source
    Each
    2 to 99,999±0.05%20"LCD2 ft. Reflective TapeRevolutions per MinuteYesBattery00000000000000
    Accessories and Replacements for Tachometers

    Noncontact Tachometers with Certificate of Calibration

    Image of Product. Front orientation. Contains MultipleImages. Tachometers. Noncontact Tachometers with Certificate of Calibration.
    This tachometer comes with a calibration certificate traceable to NIST that states it has passed a test for accuracy. Noncontact tachometers emit a beam of light or laser that reflects off a piece of reflective tape attached to the rotating point.
    Velocity Measured
    Range, rpm
    Accuracy
    Max. Measuring
    Distance
    Digital Display
    Type
    Includes
    Measurement Unit
    Batteries
    Included
    Power
    Source
    Each
    2 to 99,999±0.05%20"LCD2 ft. Reflective TapeRevolutions per MinuteYesBattery00000000000000
    Accessories and Replacements for Tachometers

    Noncontact Tachometers with Stroboscope

    Image of Product. Front orientation. Tachometers. Noncontact Tachometers with Stroboscope.
    Measure speed and inspect moving equipment.
    Flash
    Velocity Measured
    Range, rpm
    Accuracy
    Max. Measuring
    Distance, ft.
    Digital Display
    Type
    Includes
    Measurement Unit
    Stroboscope Speed
    Measured Range, rpm
    Freq. Range,
    per min.
    Duration,
    μs
    Batteries
    Included
    Power
    Source
    Each
    5 to 99,999±0.1%1LCD2 ft. Reflective TapeRevolutions per Minute100 to 99,999100 to 99,99960 to 1,000YesBattery0000000000000
    Accessories and Replacements for Tachometers

    Pocket Stroboscopes with Certificate of Calibration

    Image of Product. Front orientation. Contains MultipleImages. Stroboscopes. Pocket Stroboscopes with Certificate of Calibration.
    Carry these stroboscopes when performing facility maintenance checks. Shine its bright flashing light at a moving object to make it appear slow moving. This helps you evaluate belts, pulleys, and other parts for signs of wear without shutting down your machines. It has a female threaded bushing, so you can mount it to a tripod to hold it steady. This stroboscope comes with a calibration certificate traceable to NIST that states it has passed a test for accuracy.
    Flash
    Velocity Measured
    Range, rpm
    Accuracy
    Digital Display
    Type
    Duration,
    μs
    Freq. Range,
    per min.
    Wattage,
    W
    Voltage, V AC
    Freq., Hz
    Housing
    Material
    Batteries
    Included
    Battery
    Type
    Includes
    Each
    LED
    30 to 300,000±0.005%LCD1 to 1,30030 to 300,0001.3120
    240
    1 to 5,000PlasticYesRechargeable1/4"-20 Female Threaded Bushing, 120/240V AC Charger00000000000000
     
    Accessories and Replacements for Stroboscopes

    Heavy Duty Plug-In Stroboscopes

    Image of Product. Back orientation. Stroboscopes. Heavy Duty Plug-In Stroboscopes.
    An aluminum housing makes this stroboscope strong and durable. It works by shining a bright flashing light at a moving object to make it appear slow moving. Use to measure speed and to visually inspect belts and pulleys for signs of wear, such as cracking and fraying, without turning off the machine. It has a 3-pin female M16 threaded connector.
    Stroboscopes
    Replacement
    Flash Bulbs
    Flash
    Electrical
    Velocity Measured
    Range, rpm
    Accuracy
    Max. Measuring
    Distance, ft.
    Digital Display
    Type
    Duration,
    μs
    Freq. Range,
    per min.
    Wattage,
    W
    Voltage,
    V AC
    Freq., Hz
    Housing
    Material
    Connection
    No. of
    Blades
    Cord Lg.,
    ft.
    Includes
    Features
    Each
    Each
    60 to 12,000±0.01%5LED10 to 3060 to 12,0004524050/60Aluminum
    Straight Blade393 Pin Female M16 Threaded ConnectorExternal Trigger Sensor00000000000000000000000000000
     

    Heavy Duty Plug-In Stroboscopes with Certificate of Calibration

    Image of Product. Back orientation. Contains Annotated. Stroboscopes. Heavy Duty Plug-In Stroboscopes with Certificate of Calibration.
    This stroboscope comes with a calibration certificate traceable to NIST that states it has passed a test for accuracy. An aluminum housing makes it strong and durable. It works by shining a bright flashing light at a moving object to make it appear slow moving. Use to measure speed and to visually inspect belts and pulleys for signs of wear, such as cracking and fraying, without turning off the machine. It has a 3-pin female M16 threaded connector.
    Stroboscopes
    Replacement
    Flash Bulbs
    Flash
    Electrical
    Velocity Measured
    Range, rpm
    Accuracy
    Max. Measuring
    Distance, ft.
    Digital Display
    Type
    Duration,
    μs
    Freq. Range,
    per min.
    Wattage,
    W
    Voltage,
    V AC
    Freq., Hz
    Housing
    Material
    Connection
    No. of
    Blades
    Cord Lg.,
    ft.
    Includes
    Features
    Each
    Each
    60 to 12,000±0.01%5LED10 to 3060 to 12,0004524050/60Aluminum
    Straight Blade393 Pin Female M16 Threaded ConnectorExternal Trigger Sensor00000000000000000000000000000
     

    Plug-In Stroboscopes

    Image of Product. Front orientation. Stroboscopes. Plug-In Stroboscopes.
    Shine a bright flashing light at a moving object to make it appear slow moving. Use to measure speed and to visually inspect belts and pulleys for signs of wear, such as cracking and fraying, without turning off the machine. This unit has a 1/4"-20 female threaded bushing for tripod mounting.
    Stroboscopes
    Replacement
    Flash Bulbs
    Flash
    Electrical
    Velocity Measured
    Range, rpm
    Accuracy
    Digital Display
    Type
    Duration,
    μs
    Freq. Range,
    per min.
    Wattage,
    W
    Voltage, V AC
    Freq.,
    Hz
    Housing
    Material
    Connection
    No. of
    Blades
    Cord Lg.,
    ft.
    Includes
    Features
    Each
    Each
    30 to 10,000±0.002LCD20 to 5030 to 10,00013120
    240
    50 to 400PlasticStraight Blade351/4"-20 Female Threaded BushingBacklit Display000000000000000000000000000
     
    Carrying Cases

    Plug-In Stroboscopes with Certificate of Calibration

    Image of Product. Front orientation. Contains MultipleImages. Stroboscopes. Plug-In Stroboscopes with Certificate of Calibration.
    This stroboscope comes with a calibration certificate traceable to NIST that states it has passed a test for accuracy. It shines a bright flashing light at a moving object to make it appear slow moving. Use to measure speed and to visually inspect belts and pulleys for signs of wear, such as cracking and fraying, without turning off the machine. It has a 1/4"-20 female threaded bushing for tripod mounting.
    Stroboscopes
    Replacement
    Flash Bulbs
    Flash
    Electrical
    Velocity Measured
    Range, rpm
    Accuracy
    Digital Display
    Type
    Duration,
    μs
    Freq. Range,
    per min.
    Wattage,
    W
    Voltage, V AC
    Freq.,
    Hz
    Housing
    Material
    Connection
    No. of
    Blades
    Cord Lg.,
    ft.
    Includes
    Features
    Each
    Each
    30 to 20,000±0.002LCD20 to 5030 to 20,00013120
    240
    50 to 400PlasticStraight Blade351/4"-20 Female Threaded BushingBacklit Display000000000000000000000000000
     
    Carrying Cases

    Roller-Conveyor-Mount Speed-Monitoring Transmitters

    Image of ProductInUse. Transmitter Shown in Use. Front orientation. Speed-Monitoring Switches. Roller-Conveyor-Mount Speed-Monitoring Transmitters.
    Image of Product. Front orientation. Speed-Monitoring Switches. Roller-Conveyor-Mount Speed-Monitoring Transmitters.

    Transmitter Shown in

    Use

    Keep your conveyor’s rollers turning at the right speed to reduce downtime caused by jams. These transmitters send signals to your programmable logic controller (PLC), so it can switch circuits on or off when a roller reaches a set speed. No need to drill a mounting hole—they attach by magnet.
    2 Wire Leads—Transmitters with 2 wire leads can track if rollers are moving either too slow or too fast, but not both at once.
    3 Wire Leads—Transmitters with 3 wire leads can simultaneously monitor whether rollers are moving too slow or too fast.
    Rotation Speed
    Range, rpm
    Signal
    Output
    Input Voltage,
    V DC
    Current
    Output, mA
    No. of Wire
    Leads
    Lg.
    Wd.
    Ht.
    Housing
    Material
    Cable Lead
    Lg., ft.
    Temp. Range,
    ° F
    Enclosure
    Rating
    Each
    1 to 2,000NPN10 to 3020032.9"2.7"4"Polypropylene
    20-10 to 155IP67
    000000000000000
    1 to 2,000NPN, PNP10 to 5540022.9"2.7"4"Polypropylene
    20-10 to 155IP67
    00000000000000
     

    High-Accuracy Contact/Noncontact Tachometers

    Image of Product. Front orientation. Tachometers. High-Accuracy Contact/Noncontact Tachometers.
    Switch these tachometers from contact to noncontact mode by attaching the included adapter. They come with a calibration certificate traceable to NIST that states they've passed a test for accuracy.
    ±0.006% Accuracy—Accurate to within ±0.006% of reading.
    LCD Display—Choose tachometer with LCD for use in bright light.
    LED Display—Choose tachometers with LED for use in dimly lit areas.
    1/4"-20 Female Threaded Bushing—All have a 1/4”-20 female threaded bushing for tripod mounting.
    Digital Display
    Type
    Includes
    Max. Measuring
    Distance, ft.
    Measurement Unit
    Batteries
    Included
    Each
    6 rpm to 99,999 rpm Velocity Measured Range (±0.006% Accuracy)
    LCD6" Speed Wheel, 1/4"-20 Female Threaded Bushing, 7" Reflective Tape, Contact to Noncontact Mode Adapter, Measuring Tip for Flat-End Surfaces, Measuring Tip for Shafts with Center Hole20Feet, Feet per Minute, Inches, Inches per Minute, Meters, Meters per Minute, Revolutions per Minute, Yards, Yards per MinuteYes000000000000000
    LCD12" Speed Wheel, 1/4"-20 Female Threaded Bushing, 7" Reflective Tape, Contact to Noncontact Mode Adapter, Measuring Tip for Flat-End Surfaces, Measuring Tip for Shafts with Center Hole20Feet, Feet per Minute, Inches, Inches per Minute, Meters, Meters per Minute, Revolutions per Minute, Yards, Yards per MinuteYes00000000000000
    LED6" Speed Wheel, 1/4"-20 Female Threaded Bushing, 7" Reflective Tape, Contact to Noncontact Mode Adapter, Measuring Tip for Flat-End Surfaces, Measuring Tip for Shafts with Center Hole20Feet, Feet per Minute, Inches, Inches per Minute, Meters, Meters per Minute, Revolutions per Minute, Yards, Yards per MinuteYes00000000000000
    LED12" Speed Wheel, 1/4"-20 Female Threaded Bushing, 7" Reflective Tape, Contact to Noncontact Mode Adapter, Measuring Tip for Flat-End Surfaces, Measuring Tip for Shafts with Center Hole20Feet, Feet per Minute, Inches, Inches per Minute, Meters, Meters per Minute, Revolutions per Minute, Yards, Yards per MinuteYes00000000000000
     
    Accessories and Replacements for Tachometers

    High-Accuracy Digital Contact Tachometers with Certificate of Calibration

    Image of Product. Front orientation. Contains MultipleImages. Tachometers. High-Accuracy Digital Contact Tachometers with Certificate of Calibration.
    Contact tachometers come in direct contact with the object measured and are an excellent choice for dirty and dusty environments.
    ±0.006% Accuracy—Accurate to within ±0.006% of reading, these tachometers come with a calibration certificate traceable to NIST that states they've passed a test for accuracy.
    LCD Display—Choose tachometer with LCD for use in bright light.
    LED Display—Choose tachometers with LED for use in dimly lit areas.
    Digital Display
    Type
    Includes
    Measurement Unit
    Batteries
    Included
    Each
    0.1 rpm to 25,000 rpm Velocity Measured Range (±0.006% Accuracy)
    LCD6" Speed Wheel, Measuring Tip for Flat-End Surfaces, 3 1/2" Extension Shaft, Carrying Case, Two Measuring Tips for Shafts with Center HoleCentimeters, Feet, Feet per Hour, Feet per Minute, Inches, Inches per Minute, Meters, Meters per Hour, Meters per Minute, Miles per Hour, Revolutions per Hour, Revolutions per Minute, Total Revolutions, Yards, Yards per Hour, Yards per MinuteYes000000000000000
    LCD12" Speed Wheel, Measuring Tip for Flat-End Surfaces, 3 1/2" Extension Shaft, Carrying Case, Two Measuring Tips for Shafts with Center HoleCentimeters, Feet, Feet per Hour, Feet per Minute, Inches, Inches per Minute, Meters, Meters per Hour, Meters per Minute, Miles per Hour, Revolutions per Hour, Revolutions per Minute, Total Revolutions, Yards, Yards per Hour, Yards per MinuteYes00000000000000
    LED6" Speed Wheel, Measuring Tip for Flat-End Surfaces, 3 1/2" Extension Shaft, Carrying Case, Two Measuring Tips for Shafts with Center HoleCentimeters, Feet, Feet per Hour, Feet per Minute, Inches, Inches per Minute, Meters, Meters per Hour, Meters per Minute, Miles per Hour, Revolutions per Hour, Revolutions per Minute, Total Revolutions, Yards, Yards per Hour, Yards per MinuteYes00000000000000
    LED12" Speed Wheel, Measuring Tip for Flat-End Surfaces, 3 1/2" Extension Shaft, Carrying Case, Two Measuring Tips for Shafts with Center HoleCentimeters, Feet, Feet per Hour, Feet per Minute, Inches, Inches per Minute, Meters, Meters per Hour, Meters per Minute, Miles per Hour, Revolutions per Hour, Revolutions per Minute, Total Revolutions, Yards, Yards per Hour, Yards per MinuteYes00000000000000
     
    Accessories and Replacements for Tachometers
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