Product Details | DIGITAL HYGROMETER

6685-01-498-8522 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.

Part Alternates: HMP234A1A0A1AA12D1, HMP234-A1A0A1AA12D1, 6685-01-498-8522, 01-498-8522, 6685014988522, 014988522

Instruments and Laboratory Equipment | Pressure, Temperature, and Humidity Measuring and Controlling Instruments

Supply Group (FSG) NSN Assign. NIIN
66 02 JUL 2002 01-498-8522

Drawings & Photos | NSN 6685-01-498-8522


Cross Reference | NSN 6685-01-498-8522

Part Number Cage Code Manufacturer
HMP234-A1A0A1AA12D1 63653 VAISALA INC.

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Technical Data | NSN 6685-01-498-8522

Characteristic Specifications
MATERIAL ALUMINUM ALLOY METER CASE
STYLE DESIGNATOR H5 PANEL MOUNTED
OVERALL HEIGHT 65.0 MILLIMETERS NOMINAL
OVERALL LENGTH 145.0 MILLIMETERS NOMINAL
OVERALL WIDTH 120.0 MILLIMETERS NOMINAL
VOLTAGE RATING IN VOLTS 24.0 DC NOMINAL
OPERATING TEMP RANGE -40.0 TO 80.0 DEG CELSIUS
SENSING ELEMENT TYPE THIN FILM CAPACITOR
DISPLAY TYPE LIGHT EMITTING DIODE
DISPLAY DIGIT QUANTITY 3
MEASUREMENT RANGE -40.0 TO 180.0 DEG CELSIUS AND 0.0 TO 100.0 PERCENT RELATIVE HUMIDITY
SWITCH TYPE AND QUANTITY 1 PUSH BUTTON

Restrictions/Controls & Freight Information | NSN 6685-01-498-8522

Category Code Description
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:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
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