The Differential Dynamic Scale Loop (DSL) by PSL Systemtechnik as a fully automated laboratory device is a tube blocking system to examine the precipitation and deposition of scale and other salt crystals in pipework systems like oil or water pipelines.

Additional information
Measurement device

Differential Dynamic Scale Loop (DSL)


Examine the formation and deposition of scale in pipelines and tubes with the Differential Dynamic Scale Loop. Test scale inhibitors, hardness stabilizers in aqueous solutions for oil and gas industry, water desalination or geothermal energy

Temperature range

+30 … +300 °C / 86 .. 572 °F (Basic model)
– 25 … +150 °C / -13 .. 302 °F (Model "Low temperature")


Up to 45 bar / 650 psi (Basic model)
Up to 172 bar / 2,500 psi (Model "Medium pressure")
Up to 380 bar / 5,500 psi (Model "High pressure")
Other pressure ranges available on request

Flow rates

Single pump: 0,001 … 9,99 ml/min
Total flow: max. 29,97 ml/min

Model pipeline

Outer Ø: 1/16", stainless steel (standard)
Other diameters and materials on request

Power consumption

max. 2.500 W

Power supply

230 V~ or 115 V~


70 kg (Basic model)

Dimensions (WxDxH)

140 x 50 x 75 cm

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