[Class : 9] Air Pollution Measuring Devices, Testing And Quality Control Devices, Wind Measurement Apparatus, Electronic Measurement Sensors, Air Temperature Sensors, Apparatus And Instruments For Controlling And Monitoring Air; Meters, Humidity Meters, Digital P H Meters, Meters For Testing Humidity, Vibration Meters, Electrotechnical Vibration Meters, Sensor Switches, Relay Sockets, Electric Relays, Oil Level Sensors, Meters For Measuring Values Of Electrical Parameters, Antenna Parameter Measuring Apparatus, Sound Level Meters, Level Switches, Level Sensors, Magnetic Level Transmitters, Data Loggers And Recorders Being Goods Included In Class 09.