Test, Lab, Medical equipment » Frequency Counters

Search By Manufacturer

Search By Country

Building Filters

101

Used optical and testing

  • EIP 595A

    EIP 595A

    • Manufacturer: EIP

    Dublin, Ireland
  • EIP 588B

    EIP 588B

    • Manufacturer: EIP

    Dublin, Ireland
  • EIP 575B

    EIP 575B

    • Manufacturer: EIP

    Details The EIP 575B Source Locking Counter is a Multi-function, microprocessor-based instrument capable of measuring Microwave frequencies to 20 GHz, phase-lock Signal Sources, and optionally measure Power. The ...

    Dublin, Ireland
  • EIP 548B

    EIP 548B

    • Manufacturer: EIP

    Details The EIP 548B is a microprocessor-based, heterodyne Microwave Frequency Counter operating from 10 Hz TO 26.5 GHz in three input bands.

    Dublin, Ireland
  • EIP 575

    EIP 575

    • Manufacturer: EIP

    Details Frequency range: 10 Hz to 18 GHz;

    Dublin, Ireland
  • EIP 548A

    EIP 548A

    • Manufacturer: EIP

    Details Frequency range: 10 Hz to 26.5 GHz; 10 Hz to 100 MHz (band 1), 10 MHz to 1 GHz (band 2), 1.0 GHz to 26.5 GHz (band 3) Frequency resolution: 1 Hz Sensitivity: 25 mV (band 1); -20 dB (band 2); -30 dB to 1...

    Dublin, Ireland
  • EIP 451

    EIP 451

    • Manufacturer: EIP

    Details The EIP 451 Microwave Pulse Counter automatically and directly measures the Frequency of Pulse modulated Microwave Signals between 300MHz and 18GHz and Pulse widths of 100 ns, with no minimum or maximum P...

    Dublin, Ireland
  • EIP 331

    EIP 331

    • Manufacturer: EIP

    Details The EIP 331 is a Microwave Frequency Counter.

    Dublin, Ireland
  • TTI Thurlby Thandar Instruments TF830

    TTI Thurlby Thandar Instruments TF830

    • Manufacturer: TTI

    Details The TTI -Thurlby Thandar Instruments TF830 is a 5 Hz - 1.3 GHz Frequency Counter

    Dublin, Ireland
  • Stanford Research SR620

    Stanford Research SR620

    • Manufacturer: Stanford Research

    Details The SR620 measures time interval, frequency, pulse-width, rise and fall time, period, phase and events. Time intervals are measured with 25 ps rms resolution, making the SR620 one of the highest resolutio...

    Dublin, Ireland
  • Racal 2461C

    Racal 2461C

    • Manufacturer: Racal

    Details The Racal Dana 2461C is a 600 uHz - 200.0 MHz Frequency Counter

    Dublin, Ireland
  • Pendulum GPS12RG

    Pendulum GPS12RG

    • Manufacturer: Testwall

    Details GPS-disciplined Rubidium clock for near-Cesium stability OCXO option (Model GPS-12) Internal battery option for transportation and mains-free field use Two switchable 1.544 MHz (T1) or 2.048 MHz (E1) fron...

    Dublin, Ireland
  • Pendulum CNT-90

    Pendulum CNT-90

    • Manufacturer: Pendulum

    Details 250k measurements/sec to internal memory and 2k/sec via GPIB 14 digits display Multi-parameter display and graphical presentation of results USB and GPIB as standard

    Dublin, Ireland
  • Leader LDC823S

    Leader LDC823S

    • Manufacturer: Leader

    Details DC - 250 MHz Counter

    Dublin, Ireland
  • EIP 588C

    EIP 588C

    • Manufacturer: EIP

    Dublin, Ireland
34567

Overview

Frequency counters are electronic instruments used to measure the frequency of an incoming signal. They are essential in various fields, including telecommunications, electronics, and laboratory research, for accurately determining the frequency of signals in hertz (Hz). These devices are valuable for troubleshooting and ensuring the proper operation of RF systems, oscillators, and signal generators.

FAQ

What should I consider when buying a used frequency counter?

Consider the frequency range, accuracy, and resolution of the device. Check for any visible damage and ensure it powers on and functions correctly. Review any available calibration records.

How can I ensure the frequency counter is shipped safely?

Use a reputable shipping service with experience in handling delicate electronic instruments. Ensure the frequency counter is well-packaged with protective materials to prevent damage during transit.

What maintenance is required for a frequency counter?

Regular maintenance includes keeping the device clean and dust-free, checking connections, and verifying calibration periodically. Follow the manufacturer’s guidelines for specific maintenance procedures.