Product Details | HUMIDITY-TEMPERATURE RECORDING CONTROL

6685-01-542-3818 A device composed of sensing elements, one or more switches, a control-actuating mechanism, and a graduated chart, for automatically controlling and recording humidity and temperature in assembly rooms, buildings, compartments, laboratories, and the like. May have a thermometer or other indicator(s).

Part Alternates: EWSRH, EWS-RH, 6685-01-542-3818, 01-542-3818, 6685015423818, 015423818

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

Supply Group (FSG) NSN Assign. NIIN
66 02 AUG 2006 01-542-3818

Cross Reference | NSN 6685-01-542-3818

Part Number Cage Code Manufacturer
EWS-RH 29907 OMEGA ENGINEERING, INC.

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Technical Data | NSN 6685-01-542-3818

Characteristic Specifications
POWER SOURCE EXTERNAL
MAXIMUM VOLTAGE RATING IN VOLTS 5.0 DC
INDICATION METHOD TRANSMITTING ELECTRICAL DIGITAL DISPLAY
CASE MATERIAL PLASTIC
INCLOSURE TYPE ENCASED
MAXIMUM OVERALL LENGTH 79.000 INCHES
MAXIMUM OVERALL WIDTH 54.000 INCHES
MAXIMUM OVERALL HEIGHT 45.000 INCHES
OPERATING TEMP RANGE 5.0 TO 140.0 DEG FAHRENHEIT
MOUNTING METHOD WALL OR CONDUIT
OPERATING RANGE HUMIDITY 5 - 95 % (NON-CONDENSING)

Restrictions/Controls & Freight Information | NSN 6685-01-542-3818

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