Test, Lab, Medical equipment » Frequency Counters

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23

Used display modules

Wayne Kerr 257-03
- Manufacturer: Wayne Kerr
Wayne Kerr 257-03 Details Wayne Kerr 257-03 Automated Modulation Meter (2 GHz) with Battery Simplify the measurement of amplitude and frequency modulation on signals in the range 1.5 MHz to 2 GHz. By eliminating ...
Lake Mary, FL
New Wayne Kerr 257-05
- Manufacturer: Wayne Kerr
Wayne Kerr 257-05 Details Wayne Kerr 257-05 Automated Modulation Meter (2 GHz) with GPIB Simplify the measurement of amplitude and frequency modulation on signals in the range 1.5 MHz to 2 GHz. By eliminating the...
Lake Mary, FL
Pendulum Instruments CNT-90
- Manufacturer: Pendulum Instruments
Pendulum Instruments CNT-90 Details Pendulum Instruments CNT-90 Ultrahigh Resolution and Speed The CNT-90 timer/counter/analyzer, offers the ultimate tool for measurement, analysis and calibration of frequency,...
Lake Mary, FL
New Wayne Kerr 257-01
- Manufacturer: Wayne Kerr
Wayne Kerr 257-01 Details Wayne Kerr 257-01 Automated Modulation Meter (2 GHz) Simplify the measurement of amplitude and frequency modulation on signals in the range 1.5 MHz to 2 GHz. By eliminating the need to t...
Lake Mary, FL
Tektronix DC509
- Manufacturer: Tektronix
- Model: DC509
This unit is designed to operate in TM 500 Series Mainframes, this Counter Module is applicable for bench and lab applications where performance levels are critical and is also ideal for R&D work where flexibilit...
Webster, MA
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
ARRAY U6200A
- Manufacturer: ARRAY
Benchtop frequency meter up to 6 GHz. Channel 1&2 frequency range: 1 to 400 MHz Channel 3 frequency range: 375 MHz to 6 GHz 12 digits resolution with 1 s gate time 40 PS time domain function resolution Time domai...
Rivalta di Torino, Italy
EIP 451
- Manufacturer: EIP
The 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 pulse repetit...
$561 USD
Darmstadt, Germany

12

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.