| 26511 | Absorptiometer (electronic) (manufacture) |
| 26511 | Air navigation instruments and systems (electronic) (manufacture) |
| 26511 | Airfield electronic controls and approach aids (manufacture) |
| 26511 | Ammeters (electronic) (manufacture) |
| 26511 | Automatic pilots (electronic) (manufacture) |
| 26511 | Balancing machines (electronic) (manufacture) |
| 26511 | Barometer (electronic) (manufacture) |
| 26511 | Biochemical analysers (electronic) (manufacture) |
| 26511 | Checking instruments and appliances (electronic) (manufacture) |
| 26511 | Chromatographs (electronic) (manufacture) |
| 26511 | Colorimeters (electronic) (manufacture) |
| 26511 | Comparators (electronic) (manufacture) |
| 26511 | Co-oxymeters (electronic) (manufacture) |
| 26511 | Cross-talk meters (electronic) (manufacture) |
| 26511 | Current checking instruments (electronic) (manufacture) |
| 26511 | Cytometers (electronic) (manufacture) |
| 26511 | Density measuring optical equipment (electronic) (manufacture) |
| 26511 | Diffraction apparatus (electronic) (manufacture) |
| 26511 | Echo sounders (manufacture) |
| 26511 | Electricity meter (electronic) (manufacture) |
| 26511 | Electron microscope (manufacture) |
| 26511 | Electronic aircraft engine instruments (manufacture) |
| 26511 | Electronic apparatus for testing physical and mechanical properties of materials (manufacture) |
| 26511 | Electronic automotive emissions testing equipment (manufacture) |
| 26511 | Electronic counter (manufacture) |
| 26511 | Electronic environmental controls and automatic controls for appliances (manufacture) |
| 26511 | Electronic flame and burner control (manufacture) |
| 26511 | Electronic flight recorders (manufacture) |
| 26511 | Electronic GPS devices (manufacture) |
| 26511 | Electronic humidistats (manufacture) |
| 26511 | Electronic hydronic limit controls (manufacture) |
| 26511 | Electronic instruments and appliances for measuring, testing, and navigation (manufacture) |
| 26511 | Electronic laboratory analytical instruments (manufacture) |
| 26511 | Electronic laboratory incubators and sundry laboratory apparatus for measuring, testing(manufacture) |
| 26511 | Electronic metal detectors (manufacture) |
| 26511 | Electronic motion detectors (manufacture) |
| 26511 | Electronic physical properties testing and inspection equipment (manufacture) |
| 26511 | Electronic pneumatic gauges (manufacture) |
| 26511 | Electronic polygraph machines (manufacture) |
| 26511 | Electronic pulse (signal) generators (manufacture) |
| 26511 | Electronic tally counters (manufacture) |
| 26511 | Electronic testing equipment (manufacture) |
| 26511 | Expansion analysers (electronic) (manufacture) |
| 26511 | Exposure meter (electric) (manufacture) |
| 26511 | Flight recorder (electric) (manufacture) |
| 26511 | Flow meters (electronic) (manufacture) |
| 26511 | Fluorimeter (electronic) (manufacture) |
| 26511 | Frequency meter (electronic) (manufacture) |
| 26511 | Gas meter (electronic) (manufacture) |
| 26511 | Gauge (electronic) (manufacture) |
| 26511 | Geophysical instruments and appliances (electronic) (manufacture) |
| 26511 | Guided weapon launching gear and launch control post (electronic) (manufacture) |
| 26511 | Gunnery control instrument (electronic) (manufacture) |
| 26511 | Heat meters (electronic) (manufacture) |
| 26511 | Hydrographic instrument and apparatus (electronic) (manufacture) |
| 26511 | Hydrological instrument (electronic) (manufacture) |
| 26511 | Hydrometers (electronic) (manufacture) |
| 26511 | Instruments for testing physical and mechanical properties of materials (electronic) (manufacture) |
| 26511 | Laboratory type sensitive balances (electronic) (manufacture) |
| 26511 | Level gauges (electronic) (manufacture) |
| 26511 | Level measuring and control instruments (electronic) (manufacture) |
| 26511 | Manometers (electronic) (manufacture) |
| 26511 | Measuring instruments and appliances (electronic) (manufacture) |
| 26511 | Meteorological instruments (electronic) (manufacture) |
| 26511 | Meters (other than for electricity and parking) (electronic) (manufacture) |
| 26511 | Meters for electricity (electronic) (manufacture) |
| 26511 | Meters for liquid supply (electronic) (manufacture) |
| 26511 | Meters for petrol pumps (electronic) (manufacture) |
| 26511 | Meters for water (electronic) (manufacture) |
| 26511 | Mine detectors (electronic) (manufacture) |
| 26511 | Navigational instruments and appliances (electronic) (manufacture) |
| 26511 | Nucleonic instrument (manufacture) |
| 26511 | Numerical control and indication equipment for machine tools (electronic) (manufacture) |
| 26511 | Oceanographic or hydrological instruments (electronic) (manufacture) |
| 26511 | Optical density measuring equipment (electronic) (manufacture) |
| 26511 | Optical type measuring and checking appliances and instruments (electronic) (manufacture) |
| 26511 | Oscilloscope (manufacture) |
| 26511 | Pedometers (electronic) (manufacture) |
| 26511 | Ph meters (electronic) (manufacture) |
| 26511 | Ph/gas blood analysers (electronic) (manufacture) |
| 26511 | Photogrammetric equipment (electronic) (manufacture) |
| 26511 | Polarimeters (electronic) (manufacture) |
| 26511 | Potentiometric recorder (electronic) (manufacture) |
| 26511 | Pressure measuring and control instrument (electronic) (manufacture) |
| 26511 | Pressure switch (electronic) (manufacture) |
| 26511 | Proton microscope (manufacture) |
| 26511 | Radar equipment (manufacture) |
| 26511 | Radiation measuring and detection instruments (electronic) (manufacture) |
| 26511 | Radio navigational aid apparatus (manufacture) |
| 26511 | Radio remote control apparatus (manufacture) |
| 26511 | Refractometers (electronic) (manufacture) |
| 26511 | Resistance checking instruments (electronic) (manufacture) |
| 26511 | Revolution counters (electronic) (manufacture) |
| 26511 | Seismometers (electronic) (manufacture) |
| 26511 | Sextant (electronic) (manufacture) |
| 26511 | Smoke detection equipment (electronic) (manufacture) |
| 26511 | Sonar (manufacture) |
| 26511 | Spectrofluorimeter (electronic) (manufacture) |
| 26511 | Spectrograph (electronic) (manufacture) |
| 26511 | Spectrometers (electronic) (manufacture) |
| 26511 | Spectrophotometer (manufacture) |
| 26511 | Spectrum analysers (manufacture) |
| 26511 | Speedometers (electronic) (manufacture) |
| 26511 | Surface tension instruments (electronic) (manufacture) |
| 26511 | Surveying instruments (electronic) (manufacture) |
| 26511 | Tachometer (electronic) (manufacture) |
| 26511 | Taximeters (electronic) (manufacture) |
| 26511 | Telemetering instruments (manufacture) |
| 26511 | Telemetric equipment (manufacture) |
| 26511 | Test benches (electronic) (manufacture) |
| 26511 | Testing instruments and appliances (electronic) (manufacture) |
| 26511 | Testing machines and equipment (electronic) (manufacture) |
| 26511 | Theodolite (electronic) (manufacture) |
| 26511 | Thermometer (electronic) (manufacture) |
| 26511 | Thermostat (electronic) (manufacture) |
| 26511 | Ultrasonic sounding instruments (electronic) (manufacture) |
| 26511 | Velocity measuring instruments (electronic) (manufacture) |
| 26511 | Viscometers (electronic) (manufacture) |
| 26511 | Voltage checking instruments (manufacture) |
| 26511 | Voltmeter (electronic) (manufacture) |
| 26511 | Watt meter (electronic) (manufacture) |
| 26511 | Wheel balancing machine (electronic) (manufacture) |
| 26511 | |