Type approvals

Here you find the PTB working groups which are responsible for type approvals. If you follow the links to the pages of the working groups, you will find, among other things, further information about instrument types – as, for example, instruction sheets, guides, PTB Requirements (PTB-A) and surveys of approved instrument types.

Analytical Measuring Techniques and Humidity

Area and Individual Dosimetry

Caloric Quantities

Density of Gases

Dimensional Measuring Equipment

Dosimetry of X-rays and Brachytherapy

Electricity Meters

Gas Meters

Imaging Optics and Spectrometry

Instrument Transformers and High Voltage

Liquid Meters

Mass

Measurement of Thermal Energy

Pressure

Sound Measuring Technology

Thermometry

Velocity, Traffic Measuring Instruments

Weighing instruments

Legal Metrology Section This PTB Section is responsible for the coordination of general approval matters and the central contact for the – PTB working groups – verification authorities – state-approved test centres – professional associations of industry – foreign metrology services in matters of legal metrology