Product Details | ELECTRICAL RESISTAN TEMPERATURE-HUMIDITY INDICATOR

6685-01-276-6347 An indicator which indicates temperature and humidity by means of measuring the electrical resistance of remotely located temperature and humidity elements. The resistance of the elements varies with changes in temperature and humidity respectively. Does not include resistance humidity or temperature elements.

Part Alternates: HM31, 6685-01-276-6347, 01-276-6347, 6685012766347, 012766347

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

Supply Group (FSG) NSN Assign. NIIN
66 10 APR 1988 01-276-6347

Cross Reference | NSN 6685-01-276-6347

Part Number Cage Code Manufacturer
HM31 63653 VAISALA INC.

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Technical Data | NSN 6685-01-276-6347

Characteristic Specifications
ELECTRICAL CONNECTION QUANTITY 1
ELECTRICAL CONNECTION IDENTIFYING NUMBER 3478500
PRESENTATION TYPE DIGITAL DISPLAY
DISPLAY TYPE LIQUID CRYSTAL
LENGTH 195.0 MILLIMETERS NOMINAL
WIDTH 91.0 MILLIMETERS NOMINAL
HEIGHT 27.0 MILLIMETERS NOMINAL
SPECIAL FEATURES 2 INDICATORS WITH 2 SEPERATE RANGES 0 TO 100% RH AND -40 TO +115 DEGREES C; ACCURACY: +/- 2% RH IN RANGE 0 TO 80% RH AND +/- 3% RH IN RANGE 80 TO 100% RH, +/- 0.3 DEGREE C; COEFFICIENT LESS THAN +/- 0.05% RH/DEG C; REPEATABILITY BETTER THAN 1% RH; DISPLAY 3 1/2 DIGIT LCD; RESOLUTION 0.1 RH AND 0.1 DEGREE C; BATTERY 9 VOLT TYPE; FUSE 100 MA FAST; CONNECTOR TYPE AMPHENOL; WEEIGHT 260 G; INCLUDES MODEL 0639 CARRYING CASE AND HMP 31 UT PROBE (30 BY 22.5 BY 5.5 CM)
III PART NAME ASSIGNED BY CONTROLLING AGENCY DIGITAL HUMIDITY AND TEMPERATURE INDICATOR

Restrictions/Controls & Freight Information | NSN 6685-01-276-6347

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