Duotank Mini Measuring Unit (MMU)

The Duotank Mini Measuring Unit (MMU) is a versatile, mobile flow meter designed for precise beer quantity measurements during the delivery of tank beer, bottling of bottles and/or barrels in breweries, and at events.

There are three versions of the MMU, each with a range of specific options and functions.

Basic MMU

The Basic MMU is a non-certifiable flow meter with counter, ideal for users who can manage their beer deliveries themselves and do not require certification.

  • Non-certifiable magnetic flow meter
  • DN25 coupling and sight glass
  • Mounted on a cart with handles
  • Key button to reset the counter (optional)
Specifications MMU Basic
Dimensions (LxWxH): 500 x 470 x 1450 mm
Process connection: 2x DN 25
Weight: 35 kg
Power supply: 230 Volt
Accuracy: ~0.5% at 6 l/min, <0.25% for deliveries > 20 l/min (if there is no air in the lines)

Standard MMU

The Standard MMU features a certifiable electromagnetic flow meter suitable for stricter measurement requirements. It includes a memory function and an emergency battery that ensures reliable operation even during power outages.

  • Certifiable electromagnetic flow meter
  • Storage function and emergency battery
  • DN25 coupling, sight glass, level indicator and electric shut-off valve
  • Printer for creating delivery notes (optional)
  • MID certification option (optional)
Specifications MMU Standard
Dimensions (LxWxH): 500 x 470 x 1450 mm
Process connection: 2x DN 25
Weight: 40 kg
Power supply: 230 Volt
Accuracy: ~0.5% at 6 l/min, <0.25% for deliveries > 20 l/min (if there is no air in the lines)
Printer: (Optional) Epson TM-T70

Smart MMU

The Smart MMU is the most advanced version of the Mini Measuring Unit, combining the functions of the Standard MMU with modern connectivity solutions.

The Smart MMU is ideal for customers who not only seek precise measurement but also digital management of their beer flows. This includes its use at events and the ability to remotely monitor the measurements.

  • Elektromagnetischer Durchflussmesser
  • Bluetooth-Verbindung und Duotank Gateway (DGW) für IoT-Anbindung
  • Optionales 4G-Modem für Echtzeit-Datenübertragung
  • MID-Zertifizierungsoption
Specifications MMU Smart
Dimensions (LxWxH): 500 x 470 x 1450 mm
Process connection: 2x DN 25
Weight: 45 kg
Power supply: 230 Volt
Accuracy: ~0.5% at 6 l/min, <0.25% for deliveries > 20 l/min (if there is no air in the lines)
Connectivity: DGW with Bluetooth, optional 4G modem
Printer: (Optional) Epson TM-T70

Functionality

The Smart MMU works similarly to the standard MMU. It can be connected to a tablet or smartphone via Bluetooth to monitor the flow. At the end of the delivery, the controller generates a PDF file that can be sent via tablet or smartphone or printed on a printer. In case of air in the line, the electric shut-off valve closes automatically to prevent incorrect measurements. The emergency power supply ensures that all beer flows are recorded until the valve is fully closed.

Contact Us

Interested in our transport solutions for tank beer? We are happy to advise you personally on all Duotank products or provide you with a non-binding offer.