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Frequency Counters (3)
Frequency Counters BK Precision 1850 (1) Heathkit Digital Frequency Counter IM - 2410 (2)
Louisville, KYVisit Auction Website HP 53131A Universal Frequency Counter
- Manufacturer: HP
- Model: 53131A
“Used item as seen in the images. 30 day warranty included.” HP 53131A Universal Frequency Counter 9-29F-73763
$540 USDBaroda, MI
HP 53131A Universal Frequency Counter - Used
- Manufacturer: HP
$529 USDBaroda, MI- Trusted Seller
$39 USDMuskegon, MI Hewlett Packard 53131A Universal Frequency Counter 225MHz
- Manufacturer: HP
- Model: 53131A
“Used item as seen in the images. 30 day warranty included.” Hewlett Packard 53131A Universal Frequency Counter 225MHz 9-28F-82306-JL-CH
$508 USDBaroda, MI
Hewlett Packard 53131A Universal Frequency Counter 225MHz - Used
- Manufacturer: HP
$498 USDBaroda, MI- Trusted Seller
HP / Agilent 53131A 225 MHz Universal Frequency Counter/Timer #17608
- Manufacturer: HP
- Model: 53131A
HP / Agilent 53131A 225 MHz Universal Frequency Counter Please review all pictures and ask questions before purchase. We can provide additional information, pictures or videos upon request (if available) You can ...
$310 USDElk Grove Village, IL HP 53131A Universal Counter 225MHz NO COVER
- Manufacturer: HP
- Model: 53131A
“Used item as seen in the images. 30 day warranty included.” HP 53131A Universal Counter 225MHz NO COVER 9-29F-72530-CH
$540 USDBaroda, MI
HP 53131A Universal Counter 225MHz NO COVER - Used
- Manufacturer: HP
$529 USDBaroda, MI
Fluke PM6690 300MHz Universal Frequency Counter
- Manufacturer: Fluke
Up for sale is a used Fluke PM6690 300MHz Universal Frequency Counter. It has been tested and is in good working condition. The display has lines and the chassis shows heavy sings of use.
$725 USDBaltimore, MD- Trusted Seller

ABB Bailey IMFCS01 Symphony Frequency Counter Module Assy 6636949A1 Infi-90 PLC (TK2240-2)
- Manufacturer: Bailey
ABB Bailey MPN: IMFCS01 USED Symphony Frequency Counter Module ABB Symphony, ABB Harmony, Bailey Infi90 and Bailey Infi90 Open Process Control Systems are compatible with each other. Assy. No. : 6636949A1 30 day ...
$247 USDChattanooga, TN 
Anritsu MF2413B 10Hz - 27GHz Microwave Frequency Counter AS-IS
- Manufacturer: Anritsu
- Model: MF2413B
Up for sale is a used Anritsu MF2413B 10Hz - 27GHz Microwave Frequency Counter. Input 1 is in good working condition but Input 2 is bad. Sold AS-IS.
$1,400 USDBaltimore, MDHP 53132A Universal Counter 225 MHz
- Manufacturer: HP
- Model: 53132A
“UNIT AS SHOWN IN PICTURES, FOR PARTS OR REPAIR ONLY, NO WARRANTY” HP 53132A Universal Counter 225 MHz 9-24E1-70783-CH FOR PARTS OR REPAIR. This item is not eligible for a return warranty. This item is being sold...
$665 USDBaroda, MIHP 5326A Timer-Counter Module, 2-Channel. 6E
- Manufacturer: HP
Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...
$104 USDDuncan, SC
Tektronix FCA 3020 timer counter analyzer 20 GHz opt 14B
- Manufacturer: Tektronix
- Model: FCA3020
used Tektronix FCA 3020 timer counter analyzer 20 GHz opt 14B. 3 inputs tested; unit could use a calibration. 100-240v 50-400 Hz mains - can be used in aircraft. manufacturer's original description below, it may ...
$6,500 USDBaltimore, MD
Keithley 775A Frequency Counter
- Manufacturer: Keithley
- Model: 775A
Good condition Keithley 775A Frequency Counters. Located in United Kingdom and other countries. Click request price for more information.
United Kingdom

