Electronic Volume Correctors have different modifications depending on:
- the measurement range of absolute (excess) pressure and the location of the pressure transmitter (built-in or external);
- type of gas temperature transducer (copper or platinum temperature transducers are used in accordance with GOST 6651),
type of its use (integrated or non-integrated, i.e. not replaceable or replaceable in operating conditions).
In addition, correctors can be equipped with a differential pressure transducer to measure
the pressure drop on the gas meter and can be equipped with the ambient temperature transducer.
The ambient temperature transducer can be integrated or non-integrated,
built-in the housing of corrector or external. Corrector can be used as a pressure and temperature sensor.