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Ammeters; [ Metered gasoline pumps; ] Scales; Voltmeters; [ Acoustic meters; Antifreeze testers; Bathroom scales; Brake fluid testers; ] Circuit testers; [ Concentration meters; Ductility testers; ] Electric meters; Electrical outlet tester; [ Electronic metering faucets; Electrotechnical vibration meters; Exposure meters for photographic devices; Frequency meters; Gas meters; ] Luminoflux meters; [ Microhardness testers; Parking meters; ] Sound level meters [ ; Speedometer testers; Temperature meters not for medical use; Tension testers; Test weights; Textile testers; Torsion testers; Vibration meters; Water meters; Weighing scales ]