G
H
I
Figure 10-3: Types of emulsion
1
Constant-mix emulsion
2
Gradually mixed emulsion
3
Interface distance
4
Oil
5
Water
6
Emulsion (constant mix, >5% of water)
7
Emulsion (gradually mixes with water)
Gain
Gain
Gain
This is an amplification factor given
Gain
by the signal converter to a signal that
goes back to the device. The device can then use the signal to measure the
product. Refer to Threshold
Threshold
Threshold
Threshold for more data. Also refer to
Thresholds and
parasitic signals
on page 92.
Hazardous area
Hazardous area
Hazardous area
An area with
Hazardous area
a potentially explosive atmosphere. Trained personnel can
install and use a device in this area. The device must be ordered with the
appropriate options. The device requires approvals (ATEX, IECEx, FM, CSA,
NEPSI etc.) related to site specifications. You can find more data about
hazardous areas in the Ex Manuals and Ex Certificates of Compliance.
Interface
Interface
Interface
A surface where two liquids meet.
Interface
Interface distance
Interface distance
Interface distance
This is a display option. It is the distance from the face of the flange to the
Interface distance
interface. See the diagram at the end of this section.
Interface level
Interface level
Interface level
This is a display option. It is
Interface level
the height from the bottom of the tank (user-
defined) to the interface (or tank height - interface distance). Refer to the
diagrams at the end of this section.
Technology Solutions
Instruction Manual
Tek-Flex
4100A
www.tek-trol.com
1
5
2