| Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
$1,417,395.50
|
| Electrical and Electronic Properties Measuring and Testing Instruments |
$1,106,683.66
|
| Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
$821,755.94
|
| Flight Instruments |
$285,385.28
|
| Optical Instruments, Test Equipment, Components and Accessories |
$193,922.48
|
| Engine Instruments |
$175,350.11
|
| Hazard-Detecting Instruments and Apparatus |
$162,791.95
|
| Combination and Miscellaneous Instruments |
$112,488.44
|
| Automatic Pilot Mechanisms and Airborne Gyro Components |
$104,884.12
|
| Navigational Instruments |
$93,904.98
|
| Scales and Balances |
$76,636.30
|
| Chemical Analysis Instruments |
$67,847.67
|
| Physical Properties Testing and Inspection |
$44,933.74
|
| Laboratory Equipment and Supplies |
$11,748.77
|
| Drafting, Surveying, and Mapping Instruments |
$10,285.94
|
| Time Measuring Instruments |
$4,205.89
|
| Meteorological Instruments and Apparatus |
$1,435.20
|