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RH520 — HYGROTHERMOGRAPH

✓ Government record, cited
EXTECH INSTRUMENTS · COMPONENT
PRODUCT OVERVIEW

RH520: HYGROTHERMOGRAPH.

The HYGROTHERMOGRAPH is a EXTECH INSTRUMENTS industrial component. Key specifications include MEASUREMENT TYPE: DIGITAL, VOLTAGE RATING IN VOLTS: 110.0 AC NOMINAL, MOUNTING FACILITY TYPE AND QUANTITY: 1 BASE AND 1 WALL. This part is cataloged in the U.S.

Government catalog under NSN 6685-01-558-8295, 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
RH520
NSN: 6685-01-558-8295
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
CAGE: 0LTF4 — EXTECH INSTRUMENTS (USA)
SPECIFICATIONS
MEASUREMENT TYPEDIGITAL
VOLTAGE RATING IN VOLTS110.0 AC NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY1 BASE AND 1 WALL
NSN6685-01-558-8295
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: EXTECH INSTRUMENTS HYGROTHERMOGRAPH TITLE COMPONENT PN RH520 MFR EXTECH INSTRUMENTS HYGROTHERMOGRAPH
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 BASE AND 1 WALL
•
MEASUREMENT TYPE: DIGITAL
•
VOLTAGE RATING IN VOLTS: 110.0 AC NOMINAL
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY1 BASE AND 1 WALL
MEASUREMENT TYPEDIGITAL
SPECIAL FEATURESDUAL LCD DISPLAY; RECORDS 49000 DATA POINTS; PAPERLESS; NUMERICAL AND GRAPHICAL DISPLAY; REPLACEABLE PROBE; AUDIBLE AND VISUAL ALARM WITH HI/LOW SETPOINTS; INCLUDES DETACHABLE PROBE W/3FT CABLE; RS232 CABLE, SOFTWARE, 110VAC ADAPTER AND 3AA BATTERIES VAC
VOLTAGE RATING IN VOLTS110.0 AC NOMINAL
OTHER ITEMS IN FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6685-00-001-1475 6685-00-001-1503 6685-00-001-1643 6685-00-001-1711 6685-00-001-2099 6685-00-001-2100 6685-00-001-2101 6685-00-001-2102
SUBSTITUTES & CROSS-REFERENCES 1
10348277Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is RH520?
RH520 is a HYGROTHERMOGRAPH manufactured by EXTECH INSTRUMENTS.
What parts can replace RH520?
There is 1 known substitute for RH520: 10348277. Substitute compatibility should be verified for your specific system.
What is the NSN for RH520?
RH520 is cataloged in the U.S. Government catalog under NSN 6685-01-558-8295. This indicates validated use in U.S. government and defense supply chains.
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