The FLC-406 is a battery-powered signal converter that is compatible for applications without power supply network access. Battery life up to 10 years allows economical operation.
You can combine the FLC-406 may with all magnetic inductive Flow meter from WIKA. furthermore, this FLC-406 has custody transfer  approval and Available as a compact or separated version.Applications:
1-Water treatment and waste water .
2-Leakage detection

SICK is one of the best manufacturers of sensor solutions for industrial applications. The unique range of products provides an excellent basis for controlling processes safely and efficiently.
FLOWSIC500 ultrasonic compact gas meter enables extremely accurate natural gas distribution measurement.For the other features we can mention permanent detection and inspection of operation, durable and reliable due to the lack of moving parts and replaceable cartridges and many other features place it among the best gas flowmeters available.

FFU flow meter model is designed for installation on the nozzle and with its small size and ultrasonic method, it can be used to control and accurately measure the product at the output of the device or the nozzle head.

VTX vortex meter usage is  to measure the flow and volume of conductive and non-conductive fluids, gases in all industries.
Application:
Applications include volumetric measurements for compressed air systems, heat carriers, vapours, chemical products, saturated and super heated steam.
heat quantity measurement of steam and hot water.
consumption measurement of industrial gases and compressed air networks.

General purpose magnetic inductive flowmeter for applications in the water / waste water industry.
features:
Empty tube detection.
The third grounding electrode is optional.
Two-way measurement.
Battery solutions are available.

Without the need for upstream or downstream piping. You can install Coriolis compact flow meters  in the narrowest spaces, which does not possible before.
Designed for 70 °C ambient temperature and high vibrations.
Enhanced Coriolis control (ECC) option for multiphase conditions.
Lower pressure drop.
Self-draining.

The submersible pressure transmitter is suitable for level measurement in wells, tank farms and open stretches of water. It converts the hydrostatic pressure measurements into a load-independent current or voltage signal.
features:
Measuring ranges 160 to 2500 mbar
Accuracy 0.15 %
Can be parameterised via PC

Prowirl F is the multivariable flow meter with inline wet steam measurement.
Enderss Hauser is a large Swiss company in the tools production field including instruments for temperature, level, pressure, flow and other tools and equipment of industrial automation. The company has branches all over the world and offers its equipment with very high quality. Enderss Hauser flowmeters measure the flow of liquids very accurately with the precise sensors in them.

The OPTIFLUX 1050 is a cost-effective electromagnetic flowmeter with lightweight wafer-style design. this flow meter is a very economical solution for your industrial application.This particularly includes applications in water, wastewater, mobile applications, agriculture where extremely high accuracy, extensive diagnostics or a wide range of communication options are not important.

The OPTISONIC 3400 is a 3-path ultrasonic wide range flow meter for process applications with homogeneous, non-viscous liquids.it is a useful flow meter in cryogenic application and extended rage temperature up to +250°C furthermore its also a good choice for Low or extreme pressure ratings.

The H250 M40 is the standard variable area flowmeter for the process and OEM industry.
The main design and basis of operation of this equipment is mechanical, However you can replace  electrical modules with the mechanical part without interfering with the measurement of the equipment (Able to measure without auxiliary power supply).the performance of the KROHNE H250 flowmeter is compatible with any required changes.