- 2 -
1. Product description
The FMT 50 is a flow meter for flowing liquids based on the measuring principle of a turbine wheel
meter. It can be used as a fixed meter or as a manual flow meter. The optional pulse generator
allows it to be used in a fluid management system.
The FMT 50 must not be operated with flammable and explosive liquids from hazard
material classes AI, AII and B. Liquids of hazardous material class A III must not be
used, if they are heated above their flash point.
The FMT 50 turbine wheel meter consists of a measurement chamber with a turbine wheel and a
cover containing the evaluation electronic system as well as display and keyboard. The turbine
wheel has a magnet pair which in the case of volume flow transfers the meter pulses to a reed
switch on the evaluation electronic system.
2. Safety instructions
The device is a state of the art piece of equipment and has been constructed according to recognised safety
specifications. It is nevertheless possible that use of the device will present hazards to the operator or to third parties, or
may damage the device or other property. It is therefore essential to act in accordance with these operating instructions,
and in particular with those sections identified as warnings.
Warnings and symbols
In the operating instructions, the following signs are used for highlighting important information.
Special information regarding the economic use of the device/machine.
Special information or "do’s and don’ts" for damage prevention.
Information or "do’s and don'ts" for the prevention of damage to persons or equipment.