Used Frequency Counters

Fluke 1900A
- Manufacturer: Fluke
- Model: 1900A
The Fluke Model 1900A is a 5 Hz to 80 MHz multiple-function counter capable of making frequency, period, and period averaging and totalize measurements. In the frequency mode, resolution is manually selectable at...
Farmingdale, NJ
Stanford Research SR400
- Manufacturer: Stanford Research
- Model: SR400
Dual-Channel Gated Photon Counter (w/ rack mount) Cal: Calibration Available | As-is: Unit Sold AS-IS
$4,195 USD
Farmingdale, NJ
Watkins-Johnson WJ-1204-42 (1204-40/60)
- Manufacturer: Watkins-Johnson
Frequency Extender
$2,250 USD
Farmingdale, NJ
Fluke PM6685R
- Manufacturer: Fluke
- Model: PM6685
Rubidum Frequency Counter, 300 MHz Pm66: Factory Installation, Timebase 5x10 -11 | As-is: Unit Sold AS-IS | Pm9623: Rechargeable Battery | Cal: Calibration Available | Pm9624: Input C, 3GHz | Pm9638: Input C, 8GH...
$2,993 USD
Farmingdale, NJ
EIP 578
- Manufacturer: EIP
Source Locking Microwave Frequency Counter, 10 Hz to 26.5 GHz
$2,497 USD
Farmingdale, NJ
EIP 585B
- Manufacturer: EIP
Microwave Frequency Counter. 100 Hz to 20 GHz. 5803: Rear Panel Input | 5807: OCXO Time Base, 5x10E-9/day | 102: Chassis Slide Kit without Handles (includes rackmount kit) | 5806: Extended 2 year Warranty | As-is...
$2,895 USD
Farmingdale, NJ
Tektronix CMC251
- Manufacturer: Tektronix
- Model: CMC251
The CMC251 1.3 GHz Multifunction Counter measures the frequency of sine, square and triangle waves from 1 Hz to 1.3 GHz. The CMC251 also provides period, totalize and pulse width measurements. The counter has two...
$520 USD
Farmingdale, NJ
Agilent/Keysight E1420A
- Manufacturer: Agilent - Keysight
- Model: E1420A
The Agilent E1420B High-Performance Universal Counter provides all traditional universal counter measurements (frequency, time interval, period, ratio, and totalize), plus the automatic measurements of rise/fall ...
Farmingdale, NJ
BK Precision 1856B
- Manufacturer: BK Precision
- Model: 1856B
Number of channels: 1 ch | Minimum frequency, ch. 1: 10 Hz | Maximum frequency, ch. 1: 2.7 GHz | Sensitivity, channel 1: 50 mVrms | Maximum input voltage, ch. 1: 4 V | As-is: Unit Sold AS-IS | Cal: Calibration A...
$1,313 USD
Farmingdale, NJ
Fluke 7250A
- Manufacturer: Fluke
- Model: 7250A
The Model 7250A is a Seven-digit universal counter-timer capable of measurements in frequency, period, period average, time interval, totalize, ratio, and self check mode. IN addition, counts per minute mode offe...
Farmingdale, NJ
EIP 585
- Manufacturer: EIP
Cal: Calibration Available | 50: Soft Pack Carrying Case | Y16: ecial Desig.: includes: opts 5802, 5801, accessory pouch, compliant to mil-std 461 and Mil-T-28800 | 21: Rackmount Kit with Handles | 31: Extra Ope...
Farmingdale, NJ
Racal Instruments 2251A
- Manufacturer: Racal
Cal: Calibration Available | As-is: Unit Sold AS-IS
Farmingdale, NJ
Racal Instruments 2461-CE
- Manufacturer: Racal
As-is: Unit Sold AS-IS | Cal: Calibration Available
Farmingdale, NJ
Wavecrest DTS-2075
- Manufacturer: Wavecrest
Digital Time System 0.4Hz to 800MHz Cal: Calibration Available | As-is: Unit Sold AS-IS
$2,095 USD
Farmingdale, NJ
Stanford Research SR625 / Time Base
- Manufacturer: Stanford Research
Rubidium Time Base for use with the SR620 Counter. The SR620 is sold separately.
Farmingdale, NJ
Advantest R5372 Frequency Counter
- Manufacturer: Advantest
- Model: R5372
Good condition Advantest R5372 Frequency Counters. Located in USA and other countries. Click request price for more information.
USA