[F1SCHEDULE 1FE+W+SMEASURING SYSTEMS FOR THE CONTINUOUS AND DYNAMIC MEASUREMENT OF QUANTITIES OF LIQUIDS OTHER THAN WATER (MI-005) (Annex VII to the Directive)

Conversion devicesE+W+S

2.6.  MPEs on converted indications due to a conversion device are equal to ± (A — B), A and B being the values specified in Table 2.

Parts of conversion devices that can be tested separately

(a)Calculator

MPEs on quantities of liquid indications applicable to calculation, positive or negative, are equal to one-tenth of the MPEs as defined in line A of Table 2.

(b)Associated regulated measuring instruments

Associated regulated measuring instruments shall have an accuracy at least as good as the values in Table 4:

Table 4

MPE on MeasurementsAccuracy classes of the measuring system
0.30.51.01.52.5
Temperature± 0.3 °C± 0.5 °C± 1.0 °C
Pressure

Less than 1 MPa: ± 50 kPa

From 1 to 4 MPa: ± 5 %

Over 4 MPa: ± 200 kPa

Density± 1 kg/m3± 2 kg/m3± 5 kg/m3

These values apply to the indication of the characteristic quantities of the liquid displayed by the conversion device.

(c)Accuracy for calculating function

The MPE for the calculation of each characteristic quantity of the liquid, positive or negative, is equal to two fifths of the value fixed in (b).]