Part Details | INDICATING PYROMETER
6685-01-451-6321 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.
Alternate Parts: 999J, 994A, 6685-01-451-6321, 01-451-6321, 6685014516321, 014516321
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | DEC 22, 1997 | 01-451-6321 | 07343 ( PYROMETER, INDICATING ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-01-451-6321
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 999J | 01RA8 | CONTROL PRODUCTS INC |
| 994A | 01RA8 | CONTROL PRODUCTS INC |
Technical Data | NSN 6685-01-451-6321
| Characteristic | Specifications |
|---|---|
| MEASUREMENT TYPE | THERMOELECTRICAL CIRCUIT |
| SCALE TYPE | HORIZONTAL |
| SCALE MEASUREMENT RANGE | +0.000 TO +120.000 DEG FAHRENHEIT |
| SPECIAL FEATURES | SENSOR MOUNTED UNDER VEHICLE, DISPLAY MOUNTED IN DASH, 12/24 VOLT NEGATIVE SYSTEM, BACK LIGHTED, WITH STANDES 50G SHOCK, SENSOR HOUSING NEMA 4, IMPERVIOUS SEVERE ENVIR0MENTAL CONDITIONS, RESPONSE TIME 300 MILLISECONDS |
| SCALE ACCURACY RATING | +/-0.5 PERCENT |
| FUNCTIONAL DESCRIPTION | A 3 PIECE UNIT CONSISTING OF A INFRARED TEMPERATURE SENSOR, SIGNAL CONDITIONER, AND DISPLAY USED TO MONITOR SURFACE TEMPERTURES USED TO DETERMINE THE AMOUNTS OF SALT TO SPREAD TO PREVENT FREEZING OF ROAD AND FLIGHTLINE SURFACES |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | MOBILE TEMPERATURE SENSOR. FLIGHTLINE |