Mid-State Instruments is a distributor of industrial speed monitoring equipment including an electro-sensor tachometer system. The tachometer features a pulser disc that can be mounted onto a monitored shaft, a digital sensor with mounting bracket, and a panel-mount display. The tachometer's display rate ranges from 0 to 9,999 or time in process.

Alluris manufactures, develops and distributes digital contact tachometers, digital laser tachometers with contact adaptors, digital precision tachometers, and PLaser tachometers with contact adaptors. The company's tachometers have a contact measurement of 1 to 25,000 RPM; and feature selectable measuring units for length, rotational, and surface speed measurements in metres, yards, feet and inches.

Automatic Controls distributes new process, "older style," low cost and portable tachometers that are manufactured by AI-Tek Instruments.

Control Ability designs and manufactures marine and heavy-duty industrial tachometers that are push button operated with speed measurements from 1 to 100,000 rpm. The company also manufactures hand held and portable tachometers that are suitable for use with reversible machinery.

Dynapar distributes the RIM Tach line of digital tachometers for the milling industry. The tachometers are available in thru-shaft or end-of-shaft models, and are designed to provide feedback for AC and DC drive control systems. The tachometers' resolution can reach up to 1,200 pulses per revolution.

Electro-Sensors manufactures five models of tachometers for industrial machinery including: two full logic, control process ratemeters; a hand-held digital tachometer; an analog tachometer; and a digital tachometer.

Hoto Instruments distributes a precision, low-speed contact tachometer, which has an auto measuring range of 0 to 20,000 rpm. The tachometer has four measuring modes: real time, maximum, minimum and mean.

Instronix manufactures and exports digital two-in-one tachometers, microprocessor-based digital tachometers, and non-contact and contact tachometers. The company's digital and non-contact tachometers have a range from 25 to 75,000 rpm, while the contact tachometers range from 0 to 9,999 rpm.

LOR Manufacturing designs and engineers a series of tachometers/hour meters that offer a range of RPM-based control solutions. The tachometers operate on either 12 or 24 vdc and can fit into a variety of applications.

Maxigard manufactures three models of digital and analog tachometers intended for all speed ranges including RPM, FPM and GPM. The company also manufactures a handheld tachometer that features a contact or non-contact tip.

Maxpro Maintenance distributes a variety of tachometers including: several laser tachometers; a laser tachometer with data logging; a contact tachometer with LCD display; a non-contact, digital laser tachometer; and a contact tachometer with 12" circumference wheel.

Omega Engineering Inc. manufactures handheld digital tachometers; non-contact, pocket optical tachometers; contact/non-contact, pocket laser tachometers; and laser tachometers. The company's handheld digital tachometers have a range from 10 to 99,999 rpm, while the laser tachometers have autoranging from 5 to 100,000 rpm.

Rheintacho develops and manufactures contact/non-contact, digital hand tachometers, and digital hand tachometers wiith special adapters. All the company's tachometers have a measuring range from 1 to 99,999 rpm.

Veeder-Root distributes two series of compact, digital tachometers. One series of tachometers have a display range of 10 to 450,000 rpm, while the "plug and play" tachometer provides high-visibility readouts of motor, machine shaft and other rpm.

Mastech manufactures a portable, digital photo tachometer that has a test range from 5 to 999,999 rpm, and a sampling time of one second (over 60rpm).