Litre Meter has expanded its range of metering options with SRZ helical screw flowmeters from German manufacturer.
The SRZ positive displacement meters are designed to measure the flow of a range of fluids and viscosities in a variety of industrial and process applications.
Standard design KEM SRZ helical screw meters are stainless steel and offer a linearity of /- 0.25 per cent across fluid temperatures up to 150 degC.
Flow rates that can be measured range between 0.005 and 400 litres/min and typical viscosity ranges from 1 to 1,000,000 mm/s.
The meters are pressure rated up to a maximum of 400 bar.
Compact, responsive and highly accurate, these versatile flowmeters are available with various connections including pipe thread, DIN flange, ANSI, SAE and JIS custom.
The helical screw flowmeter has rotor scrolls which accept and release continuous flow.
While the flow is being transported through the centre portion of the meter it is trapped by the ’flights’ of the scrolls, which form positive displacement ’pockets’.
A sensor detects the motion of the rotor and produces a high resolution pulse output.
Smooth flow is assured and no pulsation is created by the meter itself.