LOW LEVEL CALIBRATION (BENCH)
With sensor input OPEN (sensor not connected) wait for the numeric value and press
Ç
to enter the
level of the sensor in the tank. (eg. If sensor will be mounted at a level of 6 inches then
LO
= 6.0 inches)
HIGH LEVEL CALIBRATION (BENCH)
With sensor input OPEN (sensor not connected) wait for the numeric value and press
Ç
to enter the high
level:
HI
= [20mA Level] +
LO
Specific Gravity
Where [20mA level] is to be read from the “Pressure Sensor Conversion Chart” (Page 10). The
“Specific Gravity” is the specific gravity of your fluid (=1 for water). “
LO
” is the Low Level
Calibration value entered above.
Note: See page 12 for samples of bench calibration calculations.
TFT32 Tank Farm Transmitter
Manual Series 2.4
Page 13
È
HI
È
È
È
208.9
208.8
208.7
Ç
Ç
Ç
209.1
209.2
209.3
CM
and
every 3 seconds.
The Display will alternate between
È
roc 1
È
È
È
798.9
798.8
798.7
Ç
Ç
Ç
799.1
799.2
799.3
CM
and
every 3 seconds.
The Display will alternate between