FLOW45 - electromagnetic battery flowmeter

FLOW45 - electromagnetic battery flowmeter

FLOW45 is a battery flowmeter for use where there is no access to mains power

FLOW45 – electromagnetic flowmeter with battery power

FLOW45 is a battery-powered electromagnetic flowmeter that has been designed for use where there is no access to mains power. The Flow45 flowmeter is ideal for installation in main pipelines, drains, as well as in various sewer lines.

The FLOW45 electromagnetic flowmeter is equipped with a lithium battery, so it does not require an external power supply. The device has high accuracy in terms of full flow rate. Before each measurement, automatic diagnostics of all functions and parts necessary for proper measurement are performed. The device has a built-in empty pipe test and if there is no full flow, it will invalidate the entire measurement, as well as assess the flow direction and record the appropriate data.

As standard, the FLOW45 electromagnetic flowmeter is available in sizes from DN10 to DN200, depending on the type of connection. Threaded, flanged, flanged and food-grade (hygienic) versions are available. The flowmeter allows connection to superior control or monitoring systems via pulse output, RS485 communication (M-BUS/Mod-Bus protocols) or GSM data transmission. Data can be saved to a micro SD card also in data logger mode.

Flexibility of use is ensured by several types of padding: hard and soft rubber, rubber approved for drinking water, PTFE, PFA or E-CTFE. The service life of the internal lithium battery can reach 5 years with a measurement frequency of every 8 seconds. Battery life depends not only on the measurement frequency, but also on the output and communication used. The more energy-intensive the outputs are, the shorter the battery life will be. Therefore, the type of communication, outputs and measurement frequency should be selected with great care. You can also order a spare battery for the FLOW45 electromagnetic flowmeter.

FLOW45 is characterized by simple installation and operation. Parameter settings can be made in two ways: using the buttons on the display or using a computer. To view the value and use two external buttons on the device.

FLOW 45 electromagnetic flowmeter and its main advantages:

  • Powered by an internal lithium battery
  • Possibility of external power supply
  • GSM data transmission module
  • Data archiving on a micro SD card
  • The display freely rotates 350° for comfortable reading
  • Virtually maintenance-free operation
  • Simple installation and operation
  • No pressure loss

FLOW 45 - main features

  • Power supply: replaceable lithium batteries / external power supply (12 VDC, max 500 mA)
  • Output signal: pulse/pulse + RS485
  • Diameter: from DN10 to DN200
  • Various lining materials: hard rubber, soft rubber, drinking water certified rubber, PTFE, Rilsan, etc.)
  • Medium temperature: up to +150°C (depending on the lining and structure)
  • Display: single-line, alphanumeric
  • Accuracy 1% for 1...10 m/s
  • Degree of protection: IP65, 67, 68


In order to prepare an offer, please provide the device parameters (in particular: diameter, process connection, lining, output signal - see the table on the last page of the catalog card). Due to the large number of possible configurations, before the final purchase, we encourage you to contact us for consultation or assistance in selecting a flowmeter.


Documents to download

Flow45_product data sheet