Product Details | DIGITAL READOUT ELECTRONIC COUNTER

6625-00-261-4981 An instrument used to count the frequency of recurrent electronic events and display the count on the panel of the instrument in numeric form. May also include facilities for a readout printed on tape. May include facilities for a very accurate output which can be used as a secondary transfer standard. It can be used to measure frequency, period, time interval, phase angle, frequency ratio, and for multiple period averaging. See also COUNTER, ELECTRONIC, DIGITAL and INDICATOR, DIGITAL DISPLAY.

Part Alternates: 2310B, 6625-00-261-4981, 00-261-4981, 6625002614981, 002614981

Instruments and Laboratory Equipment | Electrical and Electronic Properties Measuring and Testing Instruments

Supply Group (FSG) NSN Assign. NIIN
66 27 JUN 1973 00-261-4981

Cross Reference | NSN 6625-00-261-4981

Part Number Cage Code Manufacturer
2310B 09552 ATEC, INC.

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Technical Data | NSN 6625-00-261-4981

Characteristic Specifications
MEASUREMENT TYPE FREQUENCY AND TIME
FREQUENCY RANGE 0.000 TO 12.500 KILOHERTZ OVERALL
ACCURACY RATING +/- 1 COUNT AND +/- 1 TIME BASE
GATE TIME 1.0 MICROSECONDS MINIMUM AND 100.0 MICROSECONDS MAXIMUM
SENSITIVITY RATING 10 MILLIVOLT TO 5 MHZ AND 30 MILLIVOLT TO 12.5MHZ
RATIO DISPLAY TIMES 1, TIMES 10 AND TIMES 100
PERIOD RANGE STEP QUANTITY 3 DECADE STEPS
INTERNAL CALIBRATION FEATURE INCLUDED
DISPLAY TYPE LIGHT EMITTING DIODE
DISPLAY DIGIT QUANTITY 6
DISPLAY UNITS INDICATOR INCLUDED
DISPLAY POSITIONED DECIMAL POINT PROVIDED
REMOTE CONTROL PROVISIONS NOT INCLUDED
SOLID STATE FEATURE INCLUDED
CURRENT TYPE AC
VOLTAGE RATING 115.0 VOLTS NOMINAL
FREQUENCY RATING 60.0 HERTZ NOMINAL
PHASE SINGLE
WATTAGE RATING IN WATTS 40.0
INTERNAL BATTERY ACCOMMODATION NOT INCLUDED
OVERALL LENGTH 17.000 INCHES NOMINAL
OVERALL WIDTH 12.000 INCHES NOMINAL
OVERALL HEIGHT 1.750 INCHES NOMINAL
MOUNTING METHOD RACK
PLUG-IN UNITS PROVISION INCLUDED
STANDARD FREQUENCY OUTPUT FEATURE INCLUDED

Restrictions/Controls & Freight Information | NSN 6625-00-261-4981

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:QStrategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.”
Controlled Inventory Item Code:UUNCLASSIFIED
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information