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Frequency Counters

Some of the rental equipment on this page may also be available for sale. If you would like to purchase any of these rental assets, please check with us to find out if the instrument that you need is available for sale. If you need to purchase new equipment, please browse the New Equipment Catalogue.

HP 53131A High Performance Universal Counter
Frequency range: 225MHz (3GHz); frequency resolution: 10 digits; sensitivity: 20 - 40mV; time interval resolution (single shot LSD) 500ps; HP-IB standard.

HP 53132A Universal Counter
225MHz, 12 digits, 150ps time interval resolution. 20 - 40mv sensitivity, HP-IB standard, full math, statistics, limit testing, auto pulse characterization.

HP 5314A Universal Counter
Freq. range: 10Hz to 100MHz. 7 digit LED display. Functions: freq., period, time interval, ratio & totalize, 10Hz to 10MHz direct; 1MHz to 100MHz prescaled. Opt. 001: High stability time base (TCXO). Opt. 002: Battery.

HP 5315A Universal Counter
Freq. range: DC - 100MHz. Functions: period, time interval, time interval average, time interval delay, ratio, totalize. Opt. 001: TCXO time base. Opt. 003: C-channel (1.0GHz). Opt. 120: 108-126 VAC.

HP 5316B Universal Counter
Input range: 0 - 100MHz (DC) or 30Hz (AC). Sensitivity: 10mV rms to 10MHz. 25mV rms to 100 MHz. Impedance: 1MO. HP-IB programmable (Standard).

HP 53181A RF Frequency Counter
Frequency range: 225MHz (1.5GHz, 3GHz) frequency resolution: 10 digits; sensitivity: 20 -40V; HP-IB standard.

HP 53310A Modulation Domain Analyzer
For frequency and time interval measurement. Frequency Range: 10Hz -200MHz. Channel C: 50MHz - 2.5GHz. Time interval up to 1 second with 200ps resolution.

HP 5334B Universal Counter
Frequency range: 0 - 100MHz (optional to 1300MHz). Frequency resolution: 9 digits. Sensitivity: 15mV. Time interval resolution: 2ns - 200ps. HP-IB standard.

HP 5335A Universal Counter
Frequency measurements to 200MHz. Functions: period; totalize, time interval, statistics, math. HP-IB. Time base: less than 3x10-7/month. Opt. 010: High stability time base: less than 5x10-10/day. Opt. 020: DC DVM; 100µV to 1000V. Opt. 030: 1.3GHz Channel. Opt. 040: Expanded HP-IB control.

HP 5342A Auto Frequency Counter
Frequency range: 10Hz to 18GHz. 11-digit LED display. Sensitivity - 25dBm. Wide FM tolerance. Opt. 001: High stability time base. Opt. 002: Amplitude measurement. Opt. 004: Digital-to-analog converter Opt. 011: Digital input/output (HP-IB)

HP 5343A Microwave Frequency Counter
Frequency Range: 500MHz to 26.5GHz. 11 digit LED display. 6MHz PP FM tolerance. Sensitivity -23Bm to 26.5GHz. Opt. 001: High stability time base Opt. 011: Digital input/output.

HP 5347A Microwave Counter/Power Meter
Frequency counter and power meter in one. Frequency range: 10Hz-20GHz. Sensitivity for 10Hz: 525MHz: 25mV rms; for 500MHz - 12.5GHz: -32dBm; for 12.4-20.0GHz: -27dBm. Uses 848X series power sensors.

HP 5348A Microwave Counter/Power Meter
Frequency range: 10Hz to 26.5GHz. Frequency resolution: 1Hz. Sensitivity: -32dBm. Max. input: +7dBm. Damage level: +25dBm peak. Power range: -70dBm to +20dBm.

HP 5350A Microwave Frequency Counter
Frequency: 10Hz to 20GHz. Sensitivity: 500MHz to 12.4GHz: -25dBm. Max. input: +7dBm. Accuracy: ±1 count ± time base X frequency. Resolution: selectable 1Hz to 1MHz. Max. deviation: 20MHz p-p Max. FM rate: 10MHz FM rate tolerance.

HP 5350B Microwave Counter
Frequency range: 10Hz to 20.0GHz. Frequency resolution: 1Hz. Sensitivity: -40dBm. Max. input: +7dBm. Damage level: +25dBm. HP-IB standard.

HP 5351B Microwave Counter
Frequency range: 10Hz to 26.5GHz. Frequency resolution: 1Hz. Sensitivity: -40dBm. Max. input: +7dBm. Damage level: +25dBm. HP-IB standard.

HP 5352B Microwave Counter
Frequency range: 10Hz to 40.0GHz. Frequency resolution: 1Hz. Sensitivity: -40dBm. Max. input: +7dBm. Damage level: +25dBm. HP-IB standard. Opt. 005: Frequency range: 500MHz to 46.0GHz.

HP 5355A Automatic Frequency Converter
Frequency range: 0.4 - 1.5GHz (condensed); Sensitivity: -15dBm; Max. input: +5dBm; Impedance: 50O nominal; damage level: +24dBm peak (fuse in bnc connector); pulse width: 16=50ns to 1s; pulse repetition rate: 100Hz to 2MHz.

HP 5356A Frequency Converter
Frequency converter used with 5345A. Frequency range 1.5 - 18GHz; sense -20dBm to 12.4GHz; sense -15dBm to 18GHz; Max. input +5dBm; pw min 100ns; pulse rep 50Hz min, 2MHz max.

HP 5356B Frequency Converter
Frequency range: 26.5GHz; when used with HP 5345A/5355A mainframe, you can make pulse - frequency measurements from 1.5GHz to 26.5GHz.

HP 5356C Frequency Counter
Frequency range: 40GHz; when used with HP 5345A/5355A mainframe, you can make pulse frequency measurements from 1.5GHz to 40GHz.

HP 5361B Pulsed/CW Microwave Counter
Frequency range: 10Hz to 20.0GHz. Frequency resolution: 1Hz. Sensitivity: -32dBm. Pulse width: 60ns minimum. HP-IB standard. Opt. 026: Frequency range: 500MHz to 26.5GHz. Opt. 040: Frequency range: 500MHz to 40.0 GHz.

HP 5370B Universal Time Interval 9-Digit Counter
Frequency range: 0.1Hz-100MHz. Period: 10ns-10s. +20PS SINGLE SHOT RESOLUTION. Sensitivity: 35mV rms sine wave times alternator. Trigger level: adjustable +2V with 10mV resolution.

HP 5371A Frequency and Time Interval Analyzer
Frequency range: DC - 500MHz. Measures dynamic and transient signal conditions. 150ps rms single shot resolution. Cont. frequency and time measurements. Histogram, time VAR displays. Pulse Width: 1ns min. Sensitivity: 15mV. Trigger resolution: 2mV. Totalizes to 500MHz.

HP 5372A Frequency and time Interval Analyzer
Frequency range: DC-18GHz continuous frequency profiling. Built in statistical and graphical analysis. Fast time interval histogram analysis. Pre-trigger display and time interval detect. 150ps rms single shot resolution, 2ps resolution with averaging.

HP 5373A Modulation Domain Pulse Analyzer
Frequency range: 8kHz to 500MHz. Frequency resolution: 10 digits. Time interval resolution: 150ps/1ps. Option 030: 2GHz Channel C.

HP 5384A Frequency Counter - 9 Digits
Freq. range: 10Hz-100MHz (Channel A), 50Hz-225MHz (Channel B). Sensitivity: 10-25mV rms sine wave. Period: 10ns - 0.1s Features: HP-IB control, 10MHz time base.

HP 5385A Frequency Counter - 9 Digits
Frequency range: 10Hz-100Hz (Channel A), 90Hz-1000MHz (Channel B). Sensitivity: 10-25mV rms sine wave. Period: 10ns-0.1s. Features: HP_IB control, 10MHz time base.

HP 5386A RF Frequency Counter
Frequency range: 10Hz to 3.0GHz. Frequency resolution: 9 digits. Sensitivity: -33dBm. Dynamic range: -23dBm to +dBm. Period A range: 10ns to 0.1s. HP-IB

Tektronix CDC250 Universal Counter
Measures Frequency of sine, square, and triangle waves from 1Hz - 175MHz at input levels from 20mV to 42v peak. Also provides period measurements, frequency ration, time interval, and totalize measurement functions.

Tektronix CFC250 Frequency Counter
Frequency range: 5HZ - 100MHz; sensitivity: 5Hz - 30MHz (30nV rms); 30MHz - 70MHz (50mV rms); 70MHz - 100MHz (80mV rms).

Tektronix CMC250 Frequency Counter
1.3GHz frequency counter; channel A = 5Hz - 100MHz; channel B = 80MHz 1/3GHz; 50O; display hold; remote start/stop; provides period and totalize measurements.

Tektronix CMC251 1.3GHz Multifunction Counter
Measures frequency of sine, square, and triangle waves from 1Hz - 1.3GHz. Also provides period, totalize, and pulse width measurements. CH. A frequency 1Hz - 100MHz. CH. B frequency 80MHz - 1.3GHz.

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