DTT31, DTT35
Device identification
Hauser
5
2
Device identification
2.1
Nameplate
To identify your device, compare the complete order code and the version information on the
delivery papers with the data on the nameplate.
a0006981
Fig. 1: Nameplate for device identification (as example)
!
Note!
The release number indicates the change status of the device. A change in the last two figures
does not have any affect on the compatibility,
Chap. 8.4.
2.2
Certificates and approvals
CE mark, declaration of conformity
On leaving the factory, the device was in perfect condition from the point of view of safety. It
complies with the standards EN 61010 -1 "Protection Measures for Electrical Equipment for
Measurement, Control, Regulation and Laboratory Procedures" and with the EMC requirements
of IEC/EN 61326. The device meets the legal requirements of the EU Directives. The manufac-
turer confirms a positive completion of all tests by fitting the unit with a CE mark.
Hygiene standard
The DTT35 flow switch meets the requirements of Sanitary Standard no. 74-03. Hau-
ser confirms this by applying the 3–A symbol (not valid for process connection conical
metal-metal).
m
Order code
r
Connection diagram
n
Serial number
s
Measuring range
o
TAG number
t
Ambient temperature range
p
Release number (change status)
u
Degree of protection
q
Connection values
v
Approvals
