|
| 220 02 | ACCELEROMETERS |
| 220 04 | ACTUATORS AND CONTROLS: ROBOTICS, SERVO SYSTEMS, ETC. |
| 220 05 | AVALANCHE DEVICES, EQUIPMENT, INCLUDING PARTS AND ACCESSORIES |
| 220 06 | CHARTS: FLOWMETER, RECEIVER, RECORDER |
| 220 07 | CLINOMETERS AND INCLINOMETERS, SLOPE AND TILT MEASUREMENTS |
| 220 09 | CONDUCTIVITY INSTRUMENTS, DISSOLVED SOLIDS |
| 220 13 | EXAMINATION EQUIPMENT: CURRENT, LIQUID PENETRANT, MAGNETIC PARTICLE, ETC. |
| 220 14 | ENERGY COMPUTERIZED CONTROL SYSTEMS: HVAC, LIGHTING, UTILITIES, ETC. COMBINATION |
| 220 15 | FLOW CONTROLLERS, INDICATORS, CALIBRATORS, AND RECORDERS: AIR AND GASES |
| 220 16 | FLOW CONTROLLERS AND RECORDERS, FOR LIQUIDS |
| 220 17 | FLOOD CONTROL DEVICES, EQUIPMENT, INCLUDING PARTS AND ACCESSORIES |
| 220 18 | GAUGES: ALTITUDE, PRESSURE, PROFILE, TEMPERATURE, LIQUID LEVEL, ETC. |
| 220 19 | GYROSCOPIC INSTRUMENTS |
| 220 20 | HAZARDOUS ENVIRONMENT DETECTION AND MEASURING EQUIPMENT |
| 220 22 | HIGH VACUUM CONTROLLERS, INDICATORS, AND RECORDERS AND ACCESSORIES: IONIZATION GAUGES, THERMOCOUPLE GAUGES, ETC. |
| 220 23 | HIGH WATER DETECTION AND MEASURING EQUIPMENT |
| 220 29 | IMAGING SYSTEMS, INFRARED THERMAL, NOT X-RAY |
| 220 30 | INDICATING AND RECORDING INSTRUMENTS, EQUIPMENT AND ACCESSORIES (NOT OTHERWISE CLASSIFIED) |
| 220 33 | LIQUID LEVEL CONTROLLERS, INDICATORS, AND RECORDERS |
| 220 34 | LOGGING DEVICES, ELECTRONIC, LONG-RANGE DATA COLLECTION AND RECORDING FOR USE AT A REMOTE LOCATION |
| 220 35 | METERS, GAS: ROTARY POSITIVE DISPLACEMENT, TURBINE, DIAPHRAGM AND ASSOCIATED INSTRUMENTATION |
| 220 36 | OSCILLOGRAPHS, CATHODE-RAY RECORDING SYSTEM, INCLUDING PARTS AND ACCESSORIES |
| 220 42 | PHOTOELECTRIC CONTROL DEVICES |
| 220 43 | POSITION MEASURING DEVICES, X-Y COORDINATES |
| 220 45 | PRESSURE CONTROLLERS, INDICATORS, AND RECORDERS |
| 220 46 | PRESSURE CONVERTERS |
| 220 48 | RADAR INSTRUMENTS, MARINE TYPE, MAGNETRONS, ETC., INCLUDING PARTS AND ACCESSORIES |
| 220 52 | BIOMETRIC CARD READER, INCLUDING PARTS AND ACCESSORIES |
| 220 53 | RADIANT ENERGY MEASURING DEVICES, VISUAL, UV, AND IR: LIGHT METERS, EXCEPT PHOTOGRAPHIC, PHOTOMETERS, PYRANOMETERS, RADIOMETERS, ETC. |
| 220 54 | RECORDERS AND PLOTTERS, GENERAL LABORATORY TYPE, STRIP CHART, X-Y, ETC., AND SUPPLIES: CHART PAPER, DEVELOPING CHEMICALS, INK, PENHOLDERS, PENS, ETC. (SEE 690-62 FOR POWER GENERATION TYPE) |
| 220 55 | RECYCLED RECORDING, CONTROLLING AND INDICATING INSTRUMENTS AND SUPPLIES |
| 220 60 | SONAR INSTRUMENTS, RESEARCH TYPE |
| 220 61 | SOUND ANALYSIS EQUIPMENT AND ACCESSORIES: NOISE METERS AND DOSIMETERS, SOUND LEVEL METERS, ETC., INCLUDING NOISE CONTROL ENCLOSURES, ETC. |
| 220 63 | STRAIN GAUGES, FORCE GAUGES, AND ASSOCIATED INSTRUMENTS: STRAIN GAUGE CONDITIONERS, STRESS-STRAIN PLOTTERS, ETC. |
| 220 66 | STROBOSCOPES AND TACHOMETERS, EXCEPT AUTOMOTIVE |
| 220 68 | SURFACE PROFILE MEASUREMENT EQUIPMENT |
| 220 72 | TEMPERATURE CONTROLLERS, INDICATORS, AND RECORDERS, DIGITAL THERMOMETERS, PYROMETERS, ETC., INCLUDING PARTS AND ACCESSORIES: THERMISTORS, THERMOCOUPLES, ETC. |
| 220 75 | TRANSDUCERS AND COUPLERS |
| 220 84 | VIBRATION DETECTING AND MEASURING EQUIPMENT: GEOPHONES, SEISMIC AMPLIFIERS, SEISMOGRAPHS, ETC. |
| 220 85 | VIBRATION GENERATING EQUIPMENT: PIEZOELECTRIC, SONIC, ULTRASONIC, ETC. |
| 220 87 | WEATHER INSTRUMENTS: ANEMOMETERS, BAROGRAPHS, BAROMETERS, HYGROMETERS, LIGHTNING STRIKE COUNTERS, RELATIVE HUMIDITY METERS, THERMOGRAPHS, RADAR WEATHER DISPLAY, ETC. |
| 220 88 | WEATHER STATION |