1 Introduction
MANUAL TME400-VCF · EN08 · July, 01
st
2021
Battery replacement indicator
The remaining battery life is determined by means of an internal calculation. An indi-
cator in the display appears when it is time to replace the battery. Battery replace-
ment is described in chapter 3.1.4 Battery replacement. In parameter G20 Date of
last battery change the date of the last battery change is displayed (see chapter 4.3.3
Coordinates in context).
In case of a loss of the external power supply, the TME400 is supplied by the
buffer battery. The battery symbol is blinking in this case.
1.3.4.
Area of application
The TME400 is approved for use in hazardous areas with the following mark:
The EC type approval certificate is:
TÜV 17 ATEX 207566 X
IECEx TUN 18.0009 X
The corresponding conformity certificates are provided in the annex. The RMG con-
tact information is provided on the second and last page.
1.3.4.1. Installation and mounting position
The TME400-VC and TME400-VCF can be supplied with DIN and ANSI connections.
Up to nominal diameter DN 200, the installation position of the turbine meter with per-
manent lubrication can be selected as required. From nominal diameter
DN 250, the meter must be installed in the ordered installation position. It must also
be ensured that the filling opening of the lubrication faces upwards.
1.3.4.2.
Temperature ranges
The following temperature ranges are approved for the TME400 volume corrector
and the turbine meter in standard version.