| Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
$2,411,293.74
|
| Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
$1,197,933.33
|
| Electrical and Electronic Properties Measuring and Testing Instruments |
$991,664.14
|
| Flight Instruments |
$665,239.28
|
| Combination and Miscellaneous Instruments |
$554,610.90
|
| Time Measuring Instruments |
$511,095.27
|
| Hazard-Detecting Instruments and Apparatus |
$414,804.24
|
| Engine Instruments |
$395,044.40
|
| Optical Instruments, Test Equipment, Components and Accessories |
$225,027.42
|
| Automatic Pilot Mechanisms and Airborne Gyro Components |
$173,494.53
|
| Navigational Instruments |
$120,878.41
|
| Physical Properties Testing and Inspection |
$119,691.45
|
| Chemical Analysis Instruments |
$106,640.36
|
| Scales and Balances |
$75,732.36
|
| Laboratory Equipment and Supplies |
$72,083.41
|
| Geophysical Instruments |
$32,419.00
|
| Meteorological Instruments and Apparatus |
$28,858.69
|
| Drafting, Surveying, and Mapping Instruments |
$4,834.70
|
