Test, Lab, Medical equipment » Frequency Counters

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Used fours

Agilent/Keysight E1332A
- Manufacturer: Agilent - Keysight
- Model: E1332A
The Keysight E1332A 4-Channel Counter/Totalizer is a B-size, 1-slot, register-based VXI device. It provides seven counter functions: frequency (up to 4 MHz), period average, pulse width, time interval, totalize, ...
Farmingdale, NJ
Fluke 1910A
- Manufacturer: Fluke
- Model: 1910A
The Model 1910A is a Digital Multi-counter capable of making 3 basic measurements: frequency, period, and totalize, over a 5 Hz to 125 MHz range for the frequency mode, and 5 Hz to 2 MHz in the period mode. Resol...
Farmingdale, NJ
Trusted Seller
Hewlett Packard 5385A
- Manufacturer: HP
- Model: 5385A
1 GHz Frequency Counter The 5385A Frequency Counter utilizes interpolar-enhanced reciprocal counting to provide outstanding performance at a low cost. Frequency coverage allows measurements from 10 Hz to 1 GHz, w...
Cary, NC
Trusted Seller
HP 5385A
- Manufacturer: HP
- Model: 5385A
1 GHz Frequency Counter The 5385A Frequency Counter utilizes interpolar-enhanced reciprocal counting to provide outstanding performance at a low cost. Frequency coverage allows measurements from 10 Hz to 1 GHz, w...
Cary, NC
Trusted Seller
Fluke 199CM
- Manufacturer: Fluke
- Model: 199CM
199CM 200 MHz, Medical Color ScopeMeter - 190 Series Features: 200 MHz bandwidth 2.5 GS/s real-time sampling per input mAs current-over-time measurement Connect-and-ViewÅ¾ automatic triggering, a full range of ma...
Cary, NC
Trusted Seller
Fluke 196CM
- Manufacturer: Fluke
- Model: 196CM
196CM New 100 MHz, Medical Color ScopeMeter - 190 Series Features: 100 MHz bandwidth 1 GS/s real-time sampling per input mAs current-over-time measurement Connect-and-ViewÅ¾ automatic triggering, a full range of ...
Cary, NC
Trusted Seller
Fluke 196BM
- Manufacturer: Fluke
- Model: 196BM
Dual input - 100 or 200 MHz bandwidth Up to 2.5 GS/s real-time sampling per input mAs current-over-time measurement Connect-and-View™ automatic triggering, a full range of manual trigger modes plus external trigg...
New Smyrna Beach, FL
Trusted Seller
Fluke 199BM
- Manufacturer: Fluke
- Model: 199BM
Dual input - 100 or 200 MHz bandwidth Up to 2.5 GS/s real-time sampling per input mAs current-over-time measurement Connect-and-View™ automatic triggering, a full range of manual trigger modes plus external trigg...
New Smyrna Beach, FL
Trusted Seller
Fluke 199CM
- Manufacturer: Fluke
- Model: 199CM
Dual input - 100 or 200 MHz bandwidth Up to 2.5 GS/s real-time sampling per input mAs current-over-time measurement Connect-and-View™ automatic triggering, a full range of manual trigger modes plus external trigg...
New Smyrna Beach, FL
Trusted Seller
Fluke 196CM
- Manufacturer: Fluke
- Model: 196CM
Dual input - 100 or 200 MHz bandwidth Up to 2.5 GS/s real-time sampling per input mAs current-over-time measurement Connect-and-View™ automatic triggering, a full range of manual trigger modes plus external trigg...
New Smyrna Beach, FL
Agilent/Keysight 5330B
- Manufacturer: Agilent - Keysight
The 5330B Preset Counteroffers normalized measurements using a preset (variable) time base. Thumbwheel switches allow the user to convert traditional counter measurements to read directly in engineering units suc...
Farmingdale, NJ
Fluke 199C
- Manufacturer: Fluke
- Model: 199C
Details The Fluke 199C handheld oscilloscope delivers up to 200 MHz bandwidth with dual isolated inputs and 2.5 GS/s real-time sampling per channel, ensuring precise signal capture. With 27,500 sample memory via ...
Dublin, Ireland
Stanford Research FS700
- Manufacturer: Stanford Research
Stanford Research FS700 Details Stanford Research FS700 LORAN-C frequency standard. A NIST traceable frequency standard with four 10 MHz outputs. Please see the data sheet for more information. Stanford Research ...
Lake Mary, FL
Fluke 199BM
- Manufacturer: Fluke
- Model: 199BM
Fluke 199BM Details Fluke 199BM Bandwidth: 200 Mhz Channels: 2 Medical Universal Monochrome ScopeMeter, 200 MHz Fluke 199BM-003 ScopeMeter 200MHz Medical are high-performance oscilloscopes for the most demanding...
Lake Mary, FL
Fluke 199BM-003
- Manufacturer: Fluke
- Model: 199BM
Fluke 199BM-003 Details Fluke 199BM-003 Bandwidth: 200 Mhz Channels: 2 Medical Universal Monochrome ScopeMeter, 200 MHz Fluke 199BM-003 ScopeMeter 200MHz Medical are high-performance oscilloscopes for the most ...
Lake Mary, FL

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.