Frequency Counters

Test & Measuring Instruments

LCR Meters offer multiple measurement, auto-binning functions.

October 29, 2015

With test frequency range of 10 Hz to 300 kHz and 0.05% basic accuracy, GW Instek LCR-6000 series includes 5 inductance/capacitance/resistance meters that feature 3.5 in. color LCD. Respective display ranges for resistance, inductance, and capacitance are 0.00001 Ω to 99.9999 MΩ, 0.00001 µH to 9999.99 H, and 0.0000 1 pF to 9999.99 mF. Along with PASS/FAIL output, 2U (1/2 rack) instrument features full frequency range and spot zeroing methods, ALC function, and adjustable test current ability. Read More

Test & Measuring Instruments

LCR Meter for SMT simplifies PCB troubleshooting.

May 27, 2015

Supporting single-handed use, 1 oz LCR-Reader automatically determines component type and best range/frequency before delivering values on OLED display. Main impedance value and secondary impedance component are shown along with component type, measurement mode, and test parameters. Along with 1% basic accuracy, features include gold-plated probes for reliable contact grasp on components down to 0201, automatic evaluations, and rechargeable Li-Ion battery offering 80 hr continuous operation. Read More

Test & Measuring Instruments

LCR Meter provides low-frequency impedance testing.

April 21, 2015

Used in passive component manufacturing, Model E4982A offers 3 options covering 1–300 MHz, 1–500 MHz, and 1 MHz to 1 GHz frequency ranges. Meter features 0.8% basic accuracy and wide impedance measurement range from 140 mΩ to 4.8 kW. Model E4982A is suited for RF inductor, coil, and EMI filter manufacturers that are required to perform impedance testing at various frequencies. Read More

Test & Measuring Instruments, Electronic Components & Devices

Test System meets immunity testing requirements.

April 9, 2015

Combining signal generator and integrated power amplifier, Model NSG 4060 meets requirements for immunity testing to low frequency disturbances in frequency range of 15 Hz to 150 kHz. Disturbances are coupled onto cables in common mode (IEC/EN 61000-4-16) with continuous levels up to 33 V or differential mode (IEC/EN 61000-4-19) with levels up to 22 V/4.5 A. System includes user port for 4 TTL inputs and 4 TTL outputs as well as supply voltages for individual monitoring and control applications. Read More

Test & Measuring Instruments

Precision L/C/R Meter tests electrical components.

April 1, 2015

Used for measuring inductance (L), capacitance (C), and resistance (R) of electrical components, Global Specialties LCR-600 offers operational frequency range of 100 Hz to 100 kHz, basic measurement accuracy of 0.3%, and measurement voltage fixed at 0.6 V. Open-/short-circuit compensation is standard along with dual LCD and auto range/detect and sorting functions. Uses include checking ESR values; sorting, selecting, and identifying components; and measuring general LCR values. Read More

Test & Measuring Instruments

USB Counter/Timer DAQ Devices offer high-speed operation.

May 29, 2014

Providing high-speed pulse counting with 48 MHz max input frequency, 4-channel USB-CTR04 and 8-channel USB-CTR08 offer programmable resolution up to 64 bits with 8 MBps aggregate scan rate. High-level input modes include totalize, period measurement, pulse-width measurement, and timing measurement. Four independent PWM timer outputs and 8 DIO are also incuded, and timer output channels can operate continuously or for specified pulse count; duty cycle and period can be changed on-the-fly. Read More

Test & Measuring Instruments, Optics & Photonics

Multi-Function Instrument operates via USB.

March 1, 2013

Combining oscilloscope, data logger, spectrum analyzer, voltmeter, and frequency meter in single product, dual-channel Model DS60M10 offers 10-/8-bit data streaming simultaneously on both channels. Oscilloscope supports speeds of 60 Hz, while data logger provides sampling rate up to 1 KS/s, and analog inputs of voltmeter have max range of ±50 Vdc. Measuring 116 x 30 x 100 mm, USB-based unit draws 500 mA from standard interface port, eliminating need to connect to any other power source. Read More

Test & Measuring Instruments

True-rms Clamp Meters produce noise-free measurements.

July 20, 2012

Fluke® 320 series, addressing needs of high-demand electrical applications, features true-rms AC voltage and current for measurement of non-linear signals as well as DC current, frequency, and resistance up to 40 kohms for motor testing. While Fluke 324/325 offer backlit display, contact temperature readings from 14 to 752°F, and capacitance measurements from 100-1,000 µF, Fluke 325 adds DC current measurements to 400 A, frequency measurements from 5-500 Hz, and Min/Max function. Read More

Test & Measuring Instruments, Communication Systems & Equipment

Power/Harmonic Clamp-On Meters have 1,000 V CAT IV safety rating.

June 21, 2012

Rated for safe operation at building electrical supply source, IP54-rated Models 407 and 607 offer wirelessly data extraction via Bluetooth technology and perform standard measurement of volts, amps, frequency, resistance, and continuity. Units also measure TRMS Voltage and Current as well as AC+DC with Min/Max/Avg and CF display. Further able to measure all types of InRush, meters are capable of 3-phase power simulation and also measure/display THD in volts and amps. Read More

Test & Measuring Instruments, Communication Systems & Equipment

Clamp-On Meters carry 1,000 V CAT IV safety rating.

June 20, 2012

Featuring IP54 construction, Models 401, 403, 601, and 603 can measure volts, amps, frequency, resistance, and continuity at building's electrical supply source. Products measure all types of InRush(TM), even those due to load increases on installation that is already up and running. Peak and RMS InRush values are captured at 1 msec sample rate and 100 msec duration windows. Meters measure temperature in °F or °C using supplied K-type thermocouple and frequency to 20 kHz. Read More

Test & Measuring Instruments

Frequency Counter works with analog/digital signals.

May 25, 2011

Delivering plug-and-play functionality, 1054 - PhidgetFrequencyCounter can be used to measure frequency of analog or digital signal. It counts events from analog signal over time and calculate frequency from it. Able to count logic level or signal centered around 0 V, product can also count signals with different ground as long as they are within common mode range (±10 V). Dual channels enable sensing of 2 different inputs, and measurable frequency is accurate to 0.25% up to 1 MHz. Read More

Test & Measuring Instruments, Communication Systems & Equipment

USB-Powered Frequency Counter has wide RF frequency range.

April 11, 2011

Operating over frequency range of 1-6,000 MHz, UFC-6000 includes USB interface that allows remote display of measured frequencies. At 6.16 X 3.68 X 1.38 in., device has rugged shielded case with 16 x 2 character LCD screen as well as reference input BNC(F) port and signal input SMA(F) port. Also included are 2.7 ft USB cable and power adaptor suitable for US and EU power systems with USB A female connector. Unit can also operate independently using external power supply. Read More

Test & Measuring Instruments, Electronic Components & Devices

USB AWG and Frequency Counter is optimized for compatibility.

April 7, 2011

With range of 0.1 Hz to 5 MHz, model A0210001 offers one channel of 8-bit arbitrary synchronized waveform output, two 8-bit input channels for counter/frequency measurement, and external trigger input. Portable unit, capable of reading waveform data files from Tektronix oscilloscopes or waveform editor software, implements DDS technology and generates regular waveforms such as Sine, Square, Triangle, Saw-tooth, TTL, White Noise, Gaussian Noise, Trapezoid, Exponent, and AM/FM signals. Read More

Test & Measuring Instruments, Electronic Components & Devices

USB Arbitrary Waveform Generator includes DDS circuit.

November 10, 2010

Supplied with SDK and API, Model A0200002 uses DDS circuit to produce corresponding DAC refreshing clock and can be integrated into auto-measuring systems. Waveform generator/frequency counter reads waveform data files produced by Tektronix oscilloscopes or waveform editor software and displays waveform. It provides 1 channel of arbitrary waveform output, 8-bit output, synchronized signal output and 2 input channels for counter/frequency measurement, 8-bit input, and external trigger input. Read More

Test & Measuring Instruments, Timers & Clocks

Frequency Counter/Timers feature LXI Class C compliance.

October 21, 2010

Offering base bandwidth of 350 MHz and options up to 15 GHz, RF and universal 53200 series delivers up to 12 digits/sec continuous-count, gap-free frequency resolution and 20 psec single-shot time interval resolution. LXI/Ethernet and USB 2.0 are standard, facilitating connection to PC test system instruments or network, and internal memory stores 1M readings. Along with post-measurement analysis capabilities, product provides math and statistical information. Read More

Test & Measuring Instruments

Signal Level Meter covers 46-860 MHz frequency range.

February 11, 2008

Designed for CATV system maintenance, Model GAO2002 measures 160 x 130 x 65 mm, weighs 368 g including battery, and offers more than 6 hr operating time. Signal level meter supports Level, V/A, Tilt, and Trunk Level testing as well as testing 2 channels at same time. It features level measurement range of 20 dBµV to 50 dBV with accuracy of ±2 dB and 0.5 dB resolution, 20 dBµV to 50 dBV carrier-to-noise (C/N) option range, and voltage input range of 1-100 V (ac/dc) with ±2 V accuracy. Read More

Test & Measuring Instruments

Signal Level Meter is designed for CATV system maintenance.

February 1, 2008

With 160 x 130 x 65 mm size and less than 600 g weight, Model GAO1001 simultaneously supports 2-channel Level, V/A, Tilt, and Trunk Level testing. It features operating time of more than 6 hr, frequency range of 46-864 MHz, tuning resolution of 50 kHz, and ±50 ppm accuracy. Shockproof device has level measurement range of 30-120 dBV with accuracy of ±2 dB at 25°C and 0.5 dB resolution, and voltage input range of 1-100 V (ac/dc) with ±2 V accuracy and 1 V resolution. Read More

Test & Measuring Instruments

Frequency Meter features 0.05 Hz to 1 MHz frequency range.

February 7, 2007

Laureate Model FR 6-digit panel-mount meter can display ac line frequency to 50.0000 or 60.0000 Hz with 0.0001 Hz resolution in few ac line cycles. Frequency signals in kHz range can be read with 0.01 Hz accuracy at up to 25 readings/sec. UL-listed unit's dual-channel signal conditioner can accept signals from proximity switches with PNP/NPN output, TTL/CMOS logic, magnetic pickups, contact closures, and other signals from 12 mV to 250 Vac. Read More

Test & Measuring Instruments

Frequency Counter measures from 0.1 Hz to 3.5 GHz.

March 11, 2005

Model 1856D features 50 ohm terminated input for use in high frequency VHF/UHF/microwave/cellular telephone systems, as well as standard 1 Mohm input for frequency measurements up to 100 MHz. Nine-digit display provides up to 10 nHz resolution to 3.5 GHz, 1 Hz resolution to 100 MHz, and 0.1 Hz resolution to 10 MHz. In Period Mode, unit measures period required for one cycle over range of 5 Hz to 3.5 MHz, while Totalize Mode permits counting of individual events. Read More

Test & Measuring Instruments

Multi-Channel Frequency Counter is suited for PXI platform.

April 2, 2004

With 8 frequency measurement channels, P635 single-width, 3U module monitors pulse sources in 0.06 Hz to 100 kHz frequency range. Circuitry allows monitoring of varied frequencies without changing module settings. Filtering and hysteresis features ensure noise immunity, and AC or DC coupling of differential inputs is programmable on per-channel basis. Features include TTL inputs, differential input circuits, and programmable observation window. Read More