Product Details | INDICATING PYROMETER

6685-00-188-1938 A pyrometer which utilizes the effect of temperature variation to change the characteristics of an electrical constant and this difference of electrical potential is shown by the position of a pointer relative to a graduated scale.

Part Alternates: 8693166057, 8693-166-057, 86932166057, 8693-2-166-057, 6685-00-188-1938, 00-188-1938, 6685001881938, 001881938

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

Supply Group (FSG) NSN Assign. NIIN
66 14 MAR 1973 00-188-1938

Cross Reference | NSN 6685-00-188-1938

Part Number Cage Code Manufacturer
8693-166-057 31922 LEEDS AND NORTHRUP CO A UNIT OF GENERAL SIGNAL CORP
8693-2-166-057 31922 LEEDS AND NORTHRUP CO A UNIT OF GENERAL SIGNAL CORP

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Technical Data | NSN 6685-00-188-1938

Characteristic Specifications
MEASUREMENT TYPE POTENTIOMETER CIRCUIT
MATERIAL ALUMINUM ALLOY METER CASE
OVERALL DEPTH 7.375 INCHES NOMINAL
OVERALL LENGTH 12.344 INCHES NOMINAL
OVERALL WIDTH 8.906 INCHES NOMINAL
SCALE LENGTH 27.500 INCHES NOMINAL
POINTER/PEN TYPE AND QUANTITY 6 INDICATING MULTIPLE
CASE TYPE HINGED LID CARRYING CASE W/HANDLE
III SCALE ACCURACY RATING PORM 0.2 PERCENT ENTIRERANGE
III SCALE CALIBRATION CALIBRATED TO IRON CONSTANTAN
III SCALE SMALLEST INCREMENT 1.0 DEG CELSIUS

Restrictions/Controls & Freight Information | NSN 6685-00-188-1938

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.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information