10 Best 4 Digital Tachometer Rpm In The Us - Black Friday 2024
Tachometer Contact & Non-contact Digital Tachometer 4 Test Mode Laser Photo Tachometer 1.0～99999RPM High Accuracy RPM Tachometer with 4 Contact Probes, Backlit Display, Data Memory/Hold,Auto Power Off
Main highlights- 【Wide Measuring Range & High Accuracy & Long Measuring Distance & Multiple Units Options】Photoelectric speed measuring range of our tachometer is up to 9.0~99999RPM, contact rotating speed measuring range is up to 1.0~19999RPM. The tachometer is accurate to +/ -0.5% and can measure effective distances up to 2 ~ 20 inches under the photoelectric laser measurement mode. Digital tachometer provides a variety of units for you to choose from: RPM, m/min, ft/min, Hz.
- 【Photoelectric Laser Non-contact Measurement】Our digital tachometer adopts a advanced photo sensor. Without contact, laser tachometer can be used for photoelectric speed measurement and light source flicker frequency measurement. Laser tachometer is suitable for measuring fast rotating objects such as fans, motors, and propellers.
- 【HD Backlit Display & Data Memory & Data Hold】Tachometer has a high-definition backlit display, allowing you to read clearly even in dark conditions. Digital tachometer can automatically save the maximum value, the minimum value and hold the last value, so you don't need to worry about the shutdown due to low power or unexpected power failure.
- 【Contact Measurement & 4 Contact Probe Options】Tachometer is equipped with 4 different contact probes, you can choose the appropriate probe according to different scenarios to achieve close contact with the measured object. RPM tachometer is suitable for measuring speed of conveyor belts, gears, pulleys, etc.
- 【Auto Power Off & Low Battery Prompt & Portable Carrying Bag】After about 15 seconds of power on, if the tachometer gauge is in a state of no operation, it will automatically shut down to help you save power and prolong the service life of the battery. Digital tachometer also has low battery prompt function. Tachometer comes with a carrying bag for easy carrying and storage.
- 【2-in-1 Contact & Non-contact Photoelectric Laser Tachometer】Our digital tachometer integrates 2 measurement methods, contact type and photoelectric laser non-contact type. Tachometer can perform photoelectric speed measurement,light source flicker frequency measurement, contact RPM measurement, and contact line speed measurement. Tachometer can be widely used in motor, fan, paper, plastic, chemical fiber, washing machine, automobile, aircraft, ship and other manufacturing industries.
9.9Exceptional
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Value for Money2
LinkstyleLinkstyle Digital Tachometer, 2 Stroke 4 Stroke Small Engine Tachometer, Chainsaw Tachometer Tach Gauge Tach Meter, Inductive Pulse Tachometer for Lawnmower Weedwhacker Cropper Car Boat
Main highlights- Zero & Reset Function: Press "MODE" and "SET" together until the screen fills to clear data. Hold "SET" until the screen shows "04" and stops flashing to reset
- Widely Used: Suitable for all strokes (cylinders 1-8) gasoline engines, such as chainsaws, lawnmowers, weed whackers, snowmobiles, ATVs, motorcycles, etc
- Universal: Measures all strokes (cylinders 1-8) for 2-stroke or 4-stroke gasoline engines. Range: 100-30000 RPM. Accuracy: 1%. Resolution: 100%. Timing range: 1-99999 min
- Energy Saving: turns off display when engine is stopped; automatically starts test when engine is running. Powered by CR2450 battery with a life of 3 years
- 2 Measurement Methods: Inductive design: 1. Use a metal clip to clamp the tachometer on the spark plug for measurement. 2. Measure within 3-5 cm of the spark plug
9.6Exceptional
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3
DIGITENDIGITEN 4 Digital Green LED Tachometer RPM Speed Meter + Hall Proximity Switch Magnet Sensor NPN for Lathe Conveyor Belt
Main highlights- Power requirement:DC 8-15V
- Measure range: 5-9999RPM.
- Display: Green 0.56" LED
- Come with hall sensor and magnet
- Application: Lathe, CNC, Mower, Spring, etc.Measure varied motor RPM.
9.5Excellent
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4
DIGITENDIGITEN 4 Digital LED Tachometer RPM Speed Meter+Hall Proximity Switch Sensor NPN Blue
Main highlights- Power requirement:DC 8-15V
- Measure varied motor RPM
- Measure range: 5-9999RPM.
- Display:BLUE 0.56" LED
- Come with hall sensor and magnet
9.4Excellent
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5
EEEKitEEEkit 4 Digital Blue LED Tachometer, RPM Speed Meter Digital Motor with Hall Proximity Switch Sensor NPN for Conveyor Belts
Main highlights- Settable Parameters: Parameters are memorized when powered off. Ideal for detecting motor speeds
- High Stability: Uses the latest A/D conversion chip, high stability reference IC, and stick chip components. Stable and fast response. Overrange display shows "1" or "-1" for thousands of units, with the last three digits not displayed
- High Accuracy: The measurement range is 10-9999rpm with 0.1% accuracy. Clear zero time in about 10 seconds. Response frequency: > 3 times/second. Voltage: DC 12-24V, Current: 40mA
- Extensive Applications: The digital rpm gauge tachometer is suitable for measuring voltage and current, and can be an external sensor to measure temperature, pressure, displacement, and other physical quantities
- Clear & Easy Reading: Features a blue 4-digit LED display for clear and easy to read. The digital LED tachometer size is about 80*25*40mm(L*W*H)
9.3Excellent
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6
DIGITENDIGITEN 4 Digital Red LED Tachometer RPM Speed Meter + Hall Proximity Switch Magnet Sensor NPN for Lathe Conveyor Belt
Main highlights- Power requirement:DC 8-15V
- Measure varied motor RPM
- Measure range: 5-9999RPM.
- Display:red 0.56" LED
- Come with hall sensor and magnet
9.0Excellent
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7
ISDigital LED Tachometer, Icstation RPM Speed Meter AC 110V 220V Digital Motor Tachometer with Hall Proximity Switch Sensor NPN for Lathes, Conveyor Belts, Quality Inspection Machines
Main highlights- PLEASE NOTE: 1. Minimize the use of strong electromagnetic devices to avoid interference; 2. Ensure that the Hall switch and magnet are securely fixed during testing to prevent vibration, which can cause jumping or inaccurate readings. Additionally, maintain a distance of no more than 10mm between the Hall switch and magnet.
- OVER-RANGE DISPLAY: If the rotation speed is too low, it will display "LLLL"; if the rotation speed is too high, it will display "HHHH"
- LED DISPLAY: The speed meter is equipped with a 4-bit digital LED display, which offers exceptional clarity and ease of reading. This feature allows for precise monitoring of the speed, even in low-light conditions.
- HIGH PRECISION MEASUREMENT: Measuring range: 10-9999; Measurement accuracy: ±0.1%, reading ±1 word; Display refresh rate: >3 times/second
- ANTI-INTERFERENCE: Comes with a Hall sensor and magnet, ensuring excellent stability and accurate Hall induction for reliable speed measurement. Additionally, it boasts strong anti-interference ability, making it a dependable choice for a variety of applications. The Hall sensor and magnet work in tandem to provide precise measurements, while the device's overall design ensures consistent performance over time.
8.9Very Good
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8
ViaGasaFamido4 Digital LED Tachometer RPM Speed Meter+Hall Proximity Switch Sensor NPN DC 8-24V 40mA 10-9999RPM for Lathes Conveyor Belts RPM Speed Measurement(Green)
Main highlights- Note: The Hall switch and the motor need to be fixed with brackets. The more stable the fixing, the more conducive to stable detection.
- LCD Display: The digital tachometer has 0.56inch 4-digit LED screen display clear RPM readings in green. Which gives you a better visual experience and easier reading.
- Impressive Features: This digital tachometer is characterized by high precision, , stable and reliable. This digital tachometer can be applicable to various applications of RPM speed measurement.
- Important Parameter: This is a digital tachometer with measuring range of 10-9999RPM, power supply is 8-24V, measuring accuracy is ±0.1%.
- Fully Equipped: This digital tachometer comes with 1 x 3 wire NPN hall proximity switch sensor, 1 x round magnet, 1 x cable. Its equipment is very complete.
8.7Very Good
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9
DIGITENDIGITEN 4 Digital Red LED Tachometer RPM Speed Meter + Hall Proximity Switch Magnet Sensor NPN + Sensor Mounting Holder for Lathe Conveyor Belt
Main highlights- Power requirement:DC 8-15V
- Measure varied motor RPM
- Measure range: 5-9999RPM.
- Display:red 0.56" LED
- Come with hall sensor, magnet and L-shaped bracket, which could be easy for installation
8.5Good
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10
RunleaderRunleader Digital Hour Meter Tachometer, Maintenance Reminder, Max RPM Recall, Use for ZTR Lawn Mower Tractor Generator Marine Outboard ATV Jetski Motor Motorcycle Snowmobile and Gas Powered
Main highlights- TACHOMETER----Messuring and records your RPMs when the engine is running; Recording and recall engine MAX RPM
- OTHER ----Easy to install; Waterproof rating: IP67; Patent, CE ROHS certification;2-year warranty
- MAINTENANCE REMINDER----Programmable maintenance interval service timer(SVC& SVC2 );
- JOB TIMER---- Measure the time of a particular work job, Like change oil, Air filter replacement etc.; JOB timer can reset;
- HOUR METER---- Accumulate non-resettabl total running hours TOT with 0.1/1 hour accuracy;
8.4Good
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