SYS 528 Sampling Probe
Rectangular Sampling Probe SYS 528 for leakage and integrity testing according ISO 14644-3 for a sample flow rate of 50 l/min
Isokinetic sampling probes are required, for example, for leakage testing of built-in filter systems in cleanrooms and cleanroom facilities. In the existing standards and guidelines, probes with rectangular cross-sections are recommended.
The Topas probes have a rectangular cross-section at the suction point, which merges steadily into a round cross-section for the hose connection. The manufacturing process guarantees a high-quality, smooth surface inside the probe, including all transitions. The constructive design of the probe is based on the international standard ISO 14644-3 as well as the VDI guideline 2083-3. The probe geometry depends on the volume flow of the particle counter used and the required probe inlet velocity.
Standards
ISO 14644-3
VDI 2083-3
download
product sheet SYS 528/529Benefits
- location-independent count rate
- precise scanning even in filter corners
- low scanning time due to larger probe width (transverse to the scan direction)
Applications
- leakage testing of built-in filter systems
Parameter title | Unit | Value |
---|---|---|
purpose of use | - | isokinetic sampling |
volumetric flow rate, inlet | L/min | 50 (other models available) |
sample, flow velocity | cm/s | 31 ... 47 |
hose connector, outlet | mm | Ø 10 |
dimension (length) | mm | 150 (without hose connection) | 230 (with hose connection) |
material | - | anodised aluminium |
weight | kg | approx. 0.17 |
- antistatic silicone hode (diameter 8 mm)