select:
P-62 (optional to P-60) record present offset for reference
P-60 (optional)
with the tank as full as permissible, without going into the blanking zone,
press
the HydroRanger I will take a measurement and display the level.
Press “MEAS” at least 5 times and insure that a stable reading is being
obtained.
enter the “physical measurement”,
the HydroRanger I will now calculate the measurement offset to be
used in future level measurements. The offset reading will be
automatically entered into P-62, and can now be viewed.
P-63 record present sound velocity for reference
P-61 with the tank as empty as permissible and filled with its normal vapor and
at its normal temperature (refer to Figure 7),
press
the HydroRanger I will take a measurement and display the level in the
units selected, regardless that percent, volume or convert display are
used. Press “MEAS” at least 5 times and insure that a stable reading is
being obtained
enter the “physical measurement”. The HydroRanger I will now calculate
the correct sound velocity to be used in future level measurements. The
new sound velocity will be automatically entered into P-63 and P-64, and
can now be viewed.
press:
to re-enter run mode
MEAS
MEAS
RUN
CAL
PL-399 6 – 22