Frequency Counters

10 Digits LCD 16 Section barographs to show RF signal strength 300MHz direct counter with 0.1Hz resolution. 4 Selectable gate speeds. Hold switch to lock display. Low battery indicators. Internal Rechargeable NiCd battery pack (Average 6 hour battery life). AC wall charger (AC Adapter 120VAC/9VDC or 220VAC/9VDC). 7 section telescopic antenna ( ...more

Selectable gate times 0.1 and 1.0 sec. 7 Digit LED display.Highly accurate time base. Measures up to 1.0GHz ...more

10 Digits LCD frequency and period. LED back light. Beeper. Filter to prevent display of random noise. 16 Section barographs to show RF signal strength. 300MHz direct counter with 0.1Hz resolution. 4 Selectable gate speeds. Hold switch to lock display. Low battery indicators. Internal Rechargeable NiCd battery pack (Average 6 hour battery life ...more

The PM 6685 is easy to use, compact, and most important of all, it has today's smartest input triggering for frequency measurements. The battery option for the PM 6685 maintains oven stability for 20 hours, giving you instant oven performance even after long transportation. ...more

With a built-in Rubidium atomic resonance-controlled frequency reference, the PM 6685R is the most accurate frequency counter on the market and it has the additional benefit of full portability. ...more

With its revolutionary technology, the PM 6681 from Fluke sets the standard for measurement of time intervals, frequency, phase and jitter. PM 6681 is much more than just a timer/counter. Its speed and resolution are comparable to the most accurate time and frequency modulation domain analyzers. ...more

The Fluke PM 6690 timer-counter-analyzer is the most versatile and accurate tool for measuring time, frequency, or phase. On top of that, the PM 6690 has built-in analysis capabilities that give you the dynamics and the statistical behavior of the parameter under test. ...more

This remarkable instrument combines the high accuracy of a top performance counter and a wide-band DVM with a visual waveform display. The multi parameter display shows up to ten different signal parameters simultaneously. The 50 MHz waveform display gives a precise picture of your input signal trigger conditions. ...more

The P635 is a single-width, 3U, PXI bus module with eight frequency measurement channels. This counter module can be used to monitor a variety of pulse sources. Moreover, its unique circuitry allows the monitoring of a wide range of frequencies without changing any module settings. TTL inputs are provided as well as differential input circuits ...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 TCO (Temperature Compensated Oscil ...more

0.2 Hz to 20 MHz. Sine, Square, Triangle, Pulse, & Ramp output. Coarse and Fine tuning. AM & FM modulation. Burst operation. External frequency counter to 30 MHz. Linear and log sweep. Variable duty cycle. Variable DC offset ...more

B+K Precision's model 2121 is a dual trace oscilloscope with a built in 50MHz Frequency Counter that offers high performance at a low price. Most competitor's entry level oscilloscopes have a 20 MHz bandwidth, while B+K Precision's models 2121 has a bandwidth of 30 MHz. This oscilloscope is built by and backed by B+K Precision, a company that ...more

Selectable gate times 0.1 sec and 1.0 sec. 7 digit LED display. Highly accurate time base. Compact bench top AC powered counter. Wide Measuring range up to 200 MHz ...more

Model 4084 is a versatile, laboratory grade synthesized function generator. Direct digital synthesis (DDS) techniques are used to create stable, accurate output signals for all 27 built-in standard and complex (arbitrary) waveforms. The generator produces high purity, low distortion sine waves and provides a full suite of analog modulation cap ...more

Model 4086AWG is a laboratory grade synthesized function generator with arbitrary capability. Direct digital synthesis (DDS) techniques are used to create stable, accurate output signals for all 27 built-in standard and complex (arbitrary) waveforms as well as custom arbitrary waveforms. The 4086AWG produces high purity, low distortion sine wa ...more

Model 4087 is a versatile, laboratory grade synthesized function generator. Direct digital synthesis (DDS) techniques are used to create stable, accurate output signals for all 27 built-in standard and complex (arbitrary) waveforms. The generator produces high purity, low distortion sine waves and provides a full suite of analog modulation cap ...more

The B&K Precision model 4051 is a programmable multifunction generator that is extremely versatile and affordable. It is a perfect instrument for R&D, Manufacturing Test Systems and Service and Repair. Because it is so versatile the 4051 is ideal for Educational and Training applications. Along with the standard features you would expe ...more

Model 4085 is a versatile, laboratory grade synthesized function generator. Direct digital synthesis (DDS) techniques are used to create stable, accurate output signals for all 27 built-in standard and complex (arbitrary) waveforms. The generator produces high purity, low distortion sine waves and provides a full suite of analog modulation cap ...more

Model 4084AWG is a laboratory grade synthesized function generator with arbitrary capability. Direct digital synthesis (DDS) techniques are used to create stable, accurate output signals for all 27 built-in standard and complex (arbitrary) waveforms as well as custom arbitrary waveforms. The 4084AWG produces high purity, low distortion sine wa ...more

The model 1823A is a reciprocal 2.4GHz universal frequency counter that is microprocessor controlled. The LED display can provide eight digits of resolution using the internal 10S gate time. The high accuracy, sensitivity and versatility of this counter make it an extremely valuable instrument to scientists, engineers, experimenters and commun ...more

The PX455S is A universal counter/timer module with two (2) measurement channels. Its frequency range is up to 250MHz. Extensive input signal conditioning control is available and the normal complements of measurement functions are included. This unit also features a position for adding one single-wide M-Module. ...more

This is an intelligentized multiple function counter. It is controlled by an 8-bit micro-controller and with eight-digit LED high bright display. Four measuring functions of frequency, period, totalize and self-check are involved in this counter. Moreover, there is a 10MHz OSC out. Two kinds of power 110VAC and 220VAC can be supplied to the ins ...more

Frequency Range 0.5Hz to 5MHz in 8 Ranges. Waveforms 4 Waveforms (Sine, Square, Triangle, DC). Display 5 digit 0.36 Red Led Display with Autorange.  ...more

10-digit liquid crystal display. Hi-Z low range. Ultra-sensitive, synchronous detector - 16-section bar graph to show RF signal strength. High speed 300MHz direct counter with 0.1Hz resolution. Filter to prevent display of random noise. Automatic hold, LED back light, beeper. Four selectable gate speeds. Low power consumption (average 6 hour b ...more

8-digits green LED display with annunciators. two-channel operating mode memory. adjustable range and gate time. high-safety design as per IEC 1010, cat. II ...more