Frequency counters are digital indicating meters for accurate measurement and display of square wave and pulse input signals. There are several types of frequency counters which differ in frequency ranges and the number of digits that can be displayed. A digital counter represents the count in digital form. A frequency counter is an electronic instrument used to measure frequency and time. Digi... (read more)

Baumer's Scatec laser copy counters are the industry standard for high speed counting, accuracy and innovation. The Scatecs are the most relied upon counter for graphic machine OEMs and end-users alike. (read more)

The nukeALERT 951 is the essential radiation detector to disclose the presence and intensity level of gamma radiation for nontechnical personnel. It's small, rugged, watertight and more sensitive than commonly used first responder radiation meters. (read more)

Reads to 99,999 and is a combination marker and digital counter designed for the lab and plant. (read more)

New multi-function counter H7BX delivers preset and batch counting functions with a wide range of output options to match most counting and positioning applications. Measuring 72x72mm the large easy-to-read display can be set to change color when status changes. Dual counter and tachometer function models are available. (read more)

Counting Devices, Inc. manufactures mechanical, multi, tally and diff counters for laboratory, industrial, transit uses and more. Anywhere counts are critical and anywhere you do this...Counting Devices, Inc. can help!! (read more)

Counting Devices, Inc. manufactures mechanical, multi, tally and diff counters for laboratory, industrial, transit uses and more. Anywhere counts are critical and anywhere you do this...Counting Devices, Inc. can help! (read more)

Precipart differentials and counters still fly high as the industry standard. Our analog display counters and differentials continue to be used today with critical instrumentation as a fail-safe backup product in new aircraft designs. Precipart continues to produce custom differentials and counters as well as supply replacements. For your next analog counter application or mechanical display, cont... (read more)

The Model 2200 PCX features the dedicated Drinking Water Sensor, designed specifically for drinking water applications. This instrument features the industry's only field replaceable flow cell, with innovative sensor technology used in more drinking water monitoring applications than any other sensor. (read more)

# The model 1856D provides versatility and reliability for a broad spectrum of laboratory and service applications. RS232 Interface # Wide measuring range up to 3.5GHz # Bright nine digit LED display # Period mode for accurate low frequency measurement # Totalize mode permits counting of individual events # Accurate TCXO time base (read more)