Tokyo Keiki KRG-10, Руководство пользователя

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10-11
10.5 Function
Table 10.5.1 Function (summary)
Function Description
Basic action
Distance measurement Measure distance between liquid
surface and reference point
Basic settings Measurement
parameters G Set distance between reference
point and gauging reference point
R Set measuring range
C Set distance below zero point of level
H Set dead zone
Measurement unit Select unit from [m] or [ft]
Antenna type Set signal sensitivity automatically
according to antenna
Diameter of pipe Set diameter of pipe
Display Digit number 5-digits
Value displayed Select from level, distance,
signal strength, current value,
volume, flow rate and temperature
Offset Set offset of level or distance
on display
Analog current
output Parameter One output from level, distance,
signal strength, volume and flow rate
Alarm selection Choose one from 3.6mA, 22mA and
Hold for echo losing alarm
Alarm delay Set delay time from losing surface
echo until alarm
Fixed current
output Output a fixed current for adjustment
Alarm output factor Set factor to output alarm
Volumetric
calculation Tank geometry Selection Select tank geometry from vertical
cylinder, horizontal cylinder and
spherical tank
Table of volume Read data table of volume at each
level of liquid. Output volume
depending on level of liquid.
Flow rate
calculation Channel shape Selection Select channel shape from flume or
weir
Table of flow rate Read data table of flow rate at
each level of liquid. Output flow rate
depending on level of liquid.
Calibration Analog current output Two-point calibration at 4mA and
20mA
Offset calibration, span calibration Adjust zero and span
Smoothing Averaging time Take the average of measuring
values depending on [sec] setting
(1 to 120 s)
Median filter Smooth output values by median filter