Tachometers

Test & Measuring Instruments

Marine Gauges fit any type of watercraft.

October 24, 2014

Offering optimized illumination and accuracy, VDO Allentare Series comprises 3 3/8 in. 35 mph and 60 mph speedometers; 4,000, 6,000, and 8,000 rpm tachometers; and 2 1/16 in. oil pressure, water temperature, fuel, trim, voltmeter, and water pressure gauges. Instruments provide straightforward installation and wiring and can be used with most commonly available marine senders and wiring harnesses. Available colors include grey, teak, yellow/blue, white, white/grey, and black. Read More

Test & Measuring Instruments, Transportation Industry Products

Rugged AC Tachometers measure rotational speed of diesel engines.

October 22, 2014

Designed for jet and diesel engine rotational speed measurements, WESTCON Model 758-9905000 converts rotational shaft speed input into linear analog voltage output. Approximate starting torque is 2.0 oz-in., which is maintained at running speeds up to 1,000 rpm, and multi-pole cylindrical magnet turns within wound stator constructed from transformer iron lamination material. Dustproof aluminum alloy housing has SAE 1/8 in. type steel mounting with 3/16 in. solid drive dog. Read More

Test & Measuring Instruments

AC Tachometer Generators have rugged, explosionproof design.

May 13, 2014

Offering maintenance-free operation via bearing- and brush-free design, WESTCON 758-9910001 industrial AC tachometer generators support predictive maintenance requirements of aerospace, oil and gas drilling, industrial mud pumps, and waste/wastewater pumps and systems with 24/7 rotational speed monitoring. Products convert rotational shaft speed inputs into linear analog voltage output and feature ¾ in. drive shaft with 3.0 oz-in. starting torque. Components are housed in ATEX-certified case.
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Test & Measuring Instruments

Portable Digital Tachometer supports 2 measurement techniques.

December 13, 2013

Featuring ABS plastic housing sized for handheld use, Model TAC-L measures rotational speed by using photo sensor to detect reflections from laser or contacting rotatable head to shaft of object. Laser target can record from distance of up to 20 in., and included 5-digit, 7-segment, 0.7 in. high LCD with backlight enables use in dark areas. Supplied with 3 contact rotational heads and contact surface wheel, tachometer offers sampling time of 0.8 sec and accuracy of ±0.05% + 1 digit.
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Test & Measuring Instruments

Low Ripple DC Tachometers provide accurate signal conversion.

May 28, 2013

Low Ripple DC Tachometers convert rotational speed into isolated analog voltage signal suitable for remote indication and control applications. Units provide DC output with no phase shift, from 1–10 V/1,000 rpm. Featuring 0.120 in. dia shaft for direct drive, products can be used in various types of equipment and as rate generators for velocity damping in position servos. Read More

Test & Measuring Instruments

Handheld Mechanical Tachometer does not require batteries.

May 2, 2013

Comprised of 2 English and 2 metric models, HTM Series use pointer and dial to display RPM and surface speed. Self-contained measuring instruments, featuring rugged construction, accommodate measuring ranges up to 50,000 rpm and surface speeds up to 25,000 fpm. Oversized 3 in. dia dial with 2 separate color scales facilitates reading of rpm and surface speed. Accuracy is ±0.5% over full scale, and 3-position range selector switch provides highest possible resolution for each application. Read More

Test & Measuring Instruments, Timers & Clocks

Multifunction Devices operate as timers, counters, tachometers.

April 19, 2012

Available in standard 1/16 DIN size, CTT series accepts voltage and non-voltage inputs from NPN, PNP, or dry contact sensors and can operate as digital counter, timer, combination timer/counter, or tachometer. Counting speeds are selectable to 10,000 cycles/sec, and double-line, 6-digit, 2-color LCDs present values and facilitate setup. While Output 1 is SPST relay and NPN transistor that operate concurrently, Output 2 is available as SPDT relay or NPN transistor. Read More

Test & Measuring Instruments, Sensors, Monitors & Transducers

Digital Encoders deliver position and velocity feedback.

November 28, 2011

Featuring stainless steel sensor modules and ductile iron housings, RIM Tach 6200 and RIM Tach 1250 provide position and velocity feedback from electric motors in heavy-duty environments. Sensor modules use magnetic technology that delivers 70 thousandths air gap. To facilitate installation, devices are designed with axial play up to 0.50 in. and do not require precision tools or measurements. Diagnostic LED provides visual status of encoder functionality. Read More

Test & Measuring Instruments

Analog Shaft Tachometer exhibits plug-and-play functionality.

March 23, 2011

Without requiring any user calibration, ST420 detects magnetic pulses from rotating shaft-mounted pulser disc or wrap. Shaft speed monitor, with 18 mm dia, uses quartz crystal-based digital processing to convert pulses to smooth, continuous 4-20 mA analog signal directly proportional to pulse frequency. Magnetic pulse detector, signal processing capability, and 2-wire, loop-powered, 4-20 mA circuitry are combined into IP67-rated, stainless steel, M18x1 sensor housing. Read More

Test & Measuring Instruments

Multifunctional Tachometer delivers accuracies down to 0.1%.

August 6, 2010

Used to measure and display rotational speed of saw blades, grinders, engines, motors, and conveyor belts, Series TAC3 enhances operation via ergonomic design that provides direct line-of-sight viewing of display and target. This 32-function tachometer/ratemeter, totalizer/counter, and timer integrates 5-digit alphanumeric dual LCD that displays on-target, continuous measurement, laser, and low battery indication. Measurements of up to 999,999 can be viewed with on-screen multiplier. Read More

Test & Measuring Instruments

Modular Tachometer has analog and digital display.

August 22, 2008

Capable of measuring and processing 2 independent pulse signals, Model UDM60 has dual 6-digit, backlit LCD display and dual analog indicator. It processes complex logic and math functions while maintaining programming process through panel mounted keypad or UDMSoft software. Unit features dual rate, speed, frequency, and period measurement, dual counter, 0.001% RDG basic accuracy, 0.001 Hz to 50 kHz input range, inputs with scaling and linearization, and special calculation functions. Read More

Test & Measuring Instruments, Sensors, Monitors & Transducers

Low Resolution Magnetic Encoder offers up to 20 ppr/channel.

September 5, 2007

Intended for lower-resolution industrial applications, Model P9112 functions as incremental angular position encoder when used with 5/8 in. multi-pole magnet target wheel which can be custom configured for wide variety of shaft sizes and styles. Industrial grade tachometer/encoder comes with 1 in. dia bolt hole pattern, 2-channel quadrature output, and no moving parts. Rugged unit operates in dirty environments. Read More

Test & Measuring Instruments

Tachometer includes infrared thermometer.

April 5, 2005

Photo/Contact Tachometer, Model RPM10 utilizes built-in, non-contact IR thermometer with laser pointer to provide surface temperature measurements from -4 to 572°F in hard-to-reach or unsafe locations. With 6:1 field of view, 1 in. spot can be measured at distance of 6 in. In photo mode, unit measures 10-99,999 rpm from up to 6.5 ft from target. In contact mode, it measures 0.5-20,000 rpm, while linear surface speed measurements range from 0.2-6560 fpm and 0.05-1999.9 m/min. Read More

Test & Measuring Instruments

Tachometer offers 0.04% accuracy ±2 digits.

February 25, 2005

Traceable® Touch Tachometer measures centrifuges, pumps, roller, shafts, gears, motors, and moving surfaces. It displays rpm from 10.000-99,999 and reports results in 3.0000-30,0000 fpm, 1.000-10,000 yards/min, and 1.000-9999.9 mpm. Featuring precision quartz crystal, meter includes hold button to freeze readings, sampling time of 2 sec, low-battery indication, and impact-resistant ABS housing. It is supplied with 9 V battery and Traceable® Certificate. Read More

Test & Measuring Instruments

Tachometer measures rpm, fpm, and mpm in 1 second.

February 24, 2005

Model DT-2235 hand-held LCD Digital Tachometer comes with accessories to measure rotational and lineal speeds up to 10,000. Solid-state and battery operated model comes with memory feature to retain last reading for recall purposes. Unit weighs 10 oz, measures 6¾ x 2-7/8 x 1½ in., and operates off 4 AA batteries for approximately 20 hr of continuous operation. Read More

Test & Measuring Instruments

Tachometer offers digital contact/non-contact operation.

August 17, 2004

Battery-powered, optical Pocket Laser Tachometer PLT200 operates up to 25 ft from reflective target using laser light source. With remote sensor and remote contact capabilities, portable unit features ergonomic design that allows simultaneous, direct line-of-sight viewing of target and display. TTL output is provided to interface with portable vibration data collectors and balancers or any device that can accept TTL trigger. Read More

Test & Measuring Instruments

Tachometer offers contact and non-contact functionality.

August 13, 2004

Suited for use in HVAC industry, handheld Mini Speed Pro - CT50 is designed one-hand operation and is accurate to ±1% of reading. Portable, compact unit, able to operate as optical or contact tachometer, has dual display that continuously shows measurement, data hold, and min and max values. Protective rubber boot is available. Read More

Test & Measuring Instruments

Tachometer takes non-contact measurements to 99,000 rpm.

April 14, 2004

Traceable® Laser Beam Tachometer conducts optical, non-contact measurements by locking onto self-adhesive reflective tape on rotating object and counting rotations. Within 2 sec, unit provides answers from 10-99,000 rpm with 5-digit resolution of 0.001, 0.01, 0.1 or 1, depending on displayed revolutions. Accuracy is ±0.04% (plus 2 digits), and Hold button freezes results. LCD digits are ½ in. high, and low battery condition is indicated on display. Read More

Test & Measuring Instruments

Laser Tachometer operates at 40 kHz.

April 5, 2004

Hand-held, battery-operated, Model LT-880 senses passage of reflective/non-reflective markings of rotating or linearly translated piece of machinery to determine target's rotational rate or linear velocity. Fiber-coupled sensing head is remote from electronics package. Six-digit LCD display indicates rate of passage of white/dark areas of encoder and registers results in units of rpm, rps, or pps. Reading is updated twice per second. Read More

Test & Measuring Instruments, Sensors, Monitors & Transducers

Tachometer outputs 1 pulse/revolution.

February 5, 2004

Powered by ICP sensor signal conditioning, ICP® LaserTach Tachometer measures from 6 ft at speeds to 30,000 rpm. Only single coaxial or twisted pair cable connection is required, and red status LED provides positive indication of proper signal pickup. BNC jack connects sensor to constant current IEPE conditioned data acquisition systems and signal conditioners. Standard 5/8 in. UNF threaded bolt package allows positioning and mounting. Read More