INSTALLATION GUIDE
29
Rev. 0/ 14-07-2020
MARKING AND TECHNICAL CHARACTERISTICS
MARKING
The device is easily identifiable by means of the marking on the front parts, on which the following data are
indicated:
-
Flow rates Qmin (minimum flow rate), Qmax (maximum flow rate) and Qt
(A)
-
Maximum operating pressure, ambient operating temperature tm, gas temperature tg, base
temperature Tb and compensation Tsp
(B)
-
Group of gases and accuracy class (H.L.E., Class 1.5)
(C)
-
Harmonised standards
(D)
-
ATEX marking
(E)
-
Environmental class M2/E1 M2/E1/ H3/ “T”
(F)
-
Degree of protection IP
(G)
-
“CE MXX 2142 = supplementary metrology marking (MXX identifies the decade of the year of
TXXX” the application of the supplementary marking, 2142 is the identifier of the
notified body that certifies the conformity of the production process, TXXX is il
Numero del certificato di approvazione del tipo)
(H)
-
Numero di serie (BAR code e QR code)
(I)
-
Nome prodotto, luogo ed anno di produzione
(L)
-
Logo costruttore
(M)
-
Simbolo RAEE
(N)
-
Riferimento tecnologia di trasmissione dato
(O)
(B)
(C)
(D)
(E)
(F)
(G)
(H)
(I)
(M)
(N)
(B)
(I)
(O)
(A)
(L)
Comentado [GA12]:
This paragraph will be updated after
UL certification because we need to approve the red UL label
with the right meter parameters.
On the meter the parameters will be indicated with both US
and EU units
