User’s & Technical Manual –
LEVEL TRANSMITTER LTR7000
GELEC
Industrial Electronics
PAGE
8
6.
FEATURES
LTR7000 VERSIONS
LTR7000 is provided in five length versions, depending on the maximum level height that
the device can measure. The resolution is the same in all versions, while the different length
options cover a wide range of installation configurations.
LTR7065
LTR7100
LTR7135
LTR7170
LTR7205
Measured level height
0-65 cm
0-100 cm
0-135 cm
0-170 cm
0-205 cm
Total device height
79 cm
114 cm
149 cm
184 cm
219 cm
Sensor resolution
7 mm
TWO ANALOG OUTPUTS / FIVE OUTPUT RANGES AVAILABLE
LTR7000 provides two analog outputs (mA & V) which can be used either simultaneously,
or independently. There are five common output signal standards available, covering the
majority of process control applications.
The selection of the desired output range can be made from the internal configuration dip
switch (SW1/SW2/SW3). The available output ranges are the following.
mA output ranges :
4 - 20 mA , 0 - 20 mA , 4 - 21 mA
V output ranges :
0 - 10 V , 0 - 5 V
Each output range change, forces the device to properly reconfigure its output linearization.
Notice that the output signal cannot get values outside the selected range, even if the
application fluid (and therefore the floating magnet) exceeds the calibrated operating
region.