Test, Lab, Medical equipment » Frequency Counters

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Used test

  • Fluke 199C-3

    Fluke 199C-3

    • Manufacturer: Fluke
    • Model: 199C

    This Scopemeter 190 Series is a high performance oscilloscope that offers specifications usually found on top end bench instruments. With up to 200MHz bandwidth, 2.5GS/s real time sampling and a deep memory of 27...

    Webster, MA
  • Fluke 199-3S

    Fluke 199-3S

    • Manufacturer: Fluke
    • Model: 199

    This Scopemeter is a high performance oscilloscope that offers specifications found on top end bench instruments. With up to 200MHz bandwidth, 2.5GSa/s real time sampling and a deep they're ideal for engineers w...

    Webster, MA
  • Fluke 196B-003

    Fluke 196B-003

    • Manufacturer: Fluke
    • Model: 196B

    This Scopemeter is a high performance oscilloscope that offers specifications found on top end bench instruments. With up to 100MHz bandwidth, 1GSa/s real time sampling and a deep they're ideal for engineers who...

    Webster, MA
  • Tektronix 73A541

    Tektronix 73A541

    • Manufacturer: Tektronix
    • Model: 73A541

    VXI / PXI / PCI

    Webster, MA
  • Fluke PM6681

    Fluke PM6681

    • Manufacturer: Fluke
    • Model: PM6681

    This unit is the new standard for measurement and analysis of time intervals, frequency, phase and jitter. For development, calibration or challenging production test applications, this unit is the leader. This u...

    Webster, MA
  • Tektronix DC5010

    Tektronix DC5010

    • Manufacturer: Tektronix
    • Model: DC5010

    Frequency measurements to: 350 MHz Measurement functions include: Reciprocal Frequency Measurement Period Width Time from A to B Events B during A Totalize A, A+B, A-B Ratio Rise/Fall Time Manual Arming Null Meas...

    Webster, MA
  • Fluke 199M-838

    Fluke 199M-838

    • Manufacturer: Fluke
    • Model: 199

    This Scopemeter is a high performance oscilloscope that offers specifications found on top end bench instruments. With up to 200MHz bandwidth, 2.5GSa/s real time sampling and a deep they're ideal for engineers w...

    Webster, MA
  • Tektronix TVC501

    Tektronix TVC501

    • Manufacturer: Tektronix
    • Model: TVC501

    Time Voltage Converter

    Webster, MA
  • Tektronix DP501

    Tektronix DP501

    • Manufacturer: Tektronix
    • Model: DP501

    Frequency divided by 16 Prescaler Input impedance: 50Ω, AC coupled | 100mhz to 1ghz: <= 20mV | Ghz to 1.3ghz: <= 30mV | Maximum input frequency: 1.3GHz

    Webster, MA
  • Tektronix DC502

    Tektronix DC502

    • Manufacturer: Tektronix
    • Model: DC502

    Counts to 550 MHz with /10 Prescale (50 Ohm Input). Direct Counting to 110 MHz 7 Digit LED Display Manual Start/Stop (Totalize)

    Webster, MA
  • Tektronix DC505A

    Tektronix DC505A

    • Manufacturer: Tektronix
    • Model: DC505A

    This Plug-in is a used Frequency Counter Plug-In that is designed to operate in a TM 500 Series Power Module. This unit has seven measurement functions, such as frequency counting, finding frequency ratios, perio...

    Webster, MA
  • Anritsu MF2412B

    Anritsu MF2412B

    • Manufacturer: Anritsu
    • Model: MF2412B

    This unit displays the measurements results on a 12 digits LCD, the frequency values can be read using the analog display function, which can be used for monitoring evaluation and especially for frequency adjustm...

    Webster, MA
  • Fluke 7220A

    Fluke 7220A

    • Manufacturer: Fluke
    • Model: 7220A

    This Communications Counter gives you 10Hz to 1300MHz coverage via two separate channels. Channel A is for low frequency applications (10Hz to 125MHz), where the loading of the signal source and the effects of hi...

    Webster, MA
  • Fluke 7260A

    Fluke 7260A

    • Manufacturer: Fluke
    • Model: 7260A

    This unit will measure frequencies to 125MHz or to 520MHz or 1300MHz with a 50ohm channel(channel C). The instruments are essentially alike with a corresponding basic resolution of 10ns, and this unit has a 10MHz...

    Webster, MA
  • Fluke 7261A

    Fluke 7261A

    • Manufacturer: Fluke
    • Model: 7261A

    This Universal Counter/Timer measures frequencies to 125MHz while offering good resolution accuracy. Incorporates a 100MHz clock providing 10ns resolution. Makes time interval or single period measurements and wi...

    Webster, MA
4546474849

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.