Digital Hygrometer NSN 6685-01-441-0577

Item Description

An instrument for measuring and indicating by digital display relative humidity of the surrounding atmosphere. Measurements are made by a humidity sensor generally mounted in a probe.

NSN: 6685-01-441-0577

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Features and Characteristics

Overall Length

11.000 inches

Overall Height

15.500 inches

Overall Width

16.000 inches

Operating Tempurature Range

-15.0/+60.0 degrees celsius

End Application

Appl data aim-9m missile

Voltage Rating In Volts

Between 100.0 ac and 240.0 ac

Display Type

Liquid crystal

Display Digit Quantity

Case Type

Waterproof and shockproof case w/handle

Environmental Attribute Code

Barometers & hygrometers - consumer products - non-mercury alternative

Phase

Single

Special Features

Operating ranges of hygrometer: dew point values -110 to +60 degrees c porm3 degrees c; water parts per million 1 to 99.999ppmv; operating pressure up to 6000 psi; major components: hygrometer r/n 639as10614-2; probe adapter assembly r/n 639as9337; high pressure hose r/n 8612355

Frequency In Hertz

60.0

Functional Description

A compactportable hygometer, able to check the moisture content of any gas up to 6000 psi pressure. The hygrometer displays the dewpoint of the gas in degrees celcius or the water content of the gas in parts per million.

Material

Plastic carrying case

Relationship To Similar Equipment

639as9334-1 includes nicad batteries, this nsn does not. May be used in leu of cgu-26 to check gas for moisture content

Style Designator

Portable, bench

Type/model Designation

Ttu-546/e

FSC

6685 Humidity Measuring And Controlling Instruments Temperature Pressure

NIIN

014410577

NSN

6685014410577

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

639AS9334-2

Cage Code:

30003

Status:

MSDS:

Part Number:

TTU-546/E

Cage Code:

80058

Status:

MSDS:

Part Number:

639AS9334

Cage Code:

30003

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 9025805050
NAICS: 334519
SITC: 87455
Description: Hydrometers and similar floating instruments,hygrometers and psychrometers, nesoi
End Use (Code 21160):
Measuring, testing, control instruments

Q & A

Frequently asked questions for NSN 6685-01-441-0577

What are the manufacturers of nsn 6685014410577?

Naval Air Systems Command (30003)
Joint Electronics Type Designation (80058)

Does this nsn 6685014410577 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6685014410577
An instrument for measuring and indicating by digital display relative humidity of the surrounding atmosphere. measurements are made by a humidity sensor generally mounted in a probe.

Does nsn 6685014410577 contain any precious metals?
No precious metal content.

Does nsn 6685014410577 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.

What is the ESD classification of nsn 6685014410577?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

38843

FIIG:

A27600

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service