7387K22 — OHMMETER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

7387K22: OHMMETER.

The OHMMETER is a the manufacturer industrial component. Key specifications include overall_depth: 4.870 INCHES NOMINAL IN, overall_width: 7.500 INCHES NOMINAL IN, indicator_type: DIAL W/POINTER, overall_height: 4.870 INCHES NOMINAL IN, frequency_rating: 0.0 HERTZ MINIMUM AND 500.0 HERTZ MAXIMUM, style_designator: PORTABLE W/TILT VIEW HANDLE. This part is cataloged in the U.S.

Government catalog under NSN 6625-01-421-2500, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

7387K22

NSN: 6625-01-421-2500
FSC: 6625 — Electrical and Electronic Properties Measuring and Testing Instruments
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)

SPECIFICATIONS

overall_depth	4.870 INCHES NOMINAL IN
overall_width	7.500 INCHES NOMINAL IN
indicator_type	DIAL W/POINTER
overall_height	4.870 INCHES NOMINAL IN
frequency_rating	0.0 HERTZ MINIMUM AND 500.0 HERTZ MAXIMUM
style_designator	PORTABLE W/TILT VIEW HANDLE
accuracy_in_percent	-5.0 TO 5.0 AT FULL SCALE FIRST INDICATOR ALL RANGES
installation_design	HANDHELD
furnished_items_and_quantity	1.5V BATTERIES 4;MEASUREMENT LEADS 3;EARTH SPIKES 2;CARRYING CASE 1;ACCESSORY CASE 1;INSTRUCTIONS 1 V
NSN	6625-01-421-2500

COMPONENT DIAGRAM

KEY FEATURES

•

INDICATOR TYPE: DIAL W/POINTER

•

ACCURACY IN PERCENT: -5.0 TO 5.0 AT FULL SCALE FIRST INDICATOR ALL RANGES

•

STYLE DESIGNATOR: PORTABLE W/TILT VIEW HANDLE

•

FUNCTIONAL DESCRIPTION: MEASURES GROUND CONNECTION RESISTANCE OF ELECTRICAL INSTALLATIONS SUCH AS THOSE FOUND IN POWER PLANTS,INDUSTRIAL PLANTS,HIGH-TENSION TOWERS,AND LIGHTNING ARRESTORS;MEASURES EARTH REISITANCE FROM 0 TO 1000 OHMS AND VOLTAGE UP TO 30 V V

•

FREQUENCY RATING: 0.0 HERTZ MINIMUM AND 500.0 HERTZ MAXIMUM

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	4.870 INCHES NOMINAL IN
INDICATOR TYPE	DIAL W/POINTER
ACCURACY IN PERCENT	-5.0 TO 5.0 AT FULL SCALE FIRST INDICATOR ALL RANGES
STYLE DESIGNATOR	PORTABLE W/TILT VIEW HANDLE
OVERALL WIDTH	7.500 INCHES NOMINAL IN
SPECIAL FEATURES	REQUESTED NAME TEST SET,GROUND-RESISTANCE;UNIT INCLUDES A DC/AC INVERTER,AC POTENTIOMETER,MEASURING DIAL,AND GALVANOMETER;OPERATE BY ADJUSTING THE DIAL UNTIL THE GALVANOMETER SHOWS A BALANCED CONDIDITON,RESISTANCE IS READ DIRECTLY ON THE DIAL SCALE;ACCURACY FROM 2 OHMS TO 200 OHMS IS PORM 2.5 PCT
FUNCTIONAL DESCRIPTION	MEASURES GROUND CONNECTION RESISTANCE OF ELECTRICAL INSTALLATIONS SUCH AS THOSE FOUND IN POWER PLANTS,INDUSTRIAL PLANTS,HIGH-TENSION TOWERS,AND LIGHTNING ARRESTORS;MEASURES EARTH REISITANCE FROM 0 TO 1000 OHMS AND VOLTAGE UP TO 30 V V
FREQUENCY RATING	0.0 HERTZ MINIMUM AND 500.0 HERTZ MAXIMUM
FURNISHED ITEMS AND QUANTITY	1.5V BATTERIES 4;MEASUREMENT LEADS 3;EARTH SPIKES 2;CARRYING CASE 1;ACCESSORY CASE 1;INSTRUCTIONS 1 V
INSTALLATION DESIGN	HANDHELD

OTHER ITEMS IN FSC 6625 — Electrical and Electronic Properties Measuring and Testing Instruments

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

6625-00-000-0309 6625-00-000-0480 6625-00-001-1338 6625-00-001-1341 6625-00-001-1371 6625-00-001-1373 6625-00-001-1374 6625-00-001-1377

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 7387K22?

7387K22 is a OHMMETER.

What is the NSN for 7387K22?

7387K22 is cataloged in the U.S. Government catalog under NSN 6625-01-421-2500. This indicates validated use in U.S. government and defense supply chains.

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7387K22 — OHMMETER

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