VF HF-50 - Contamination Detection by Frisker; Fig. 25 Frisker; Fig. 26 Detection of Contamination by Frisker - NOT CONTAMINATED; Fig. 27 Detection of Contamination by Frisker

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Instructions for use

VF1807090083 EN revision 42

6.4.1 Contamination detection by frisker



The Smart Frisking Probe (Fig. 25) is an optional accessory. If it is connected to the instrument, it

enables the detection of any possible contamination, mainly on other parts of the body or on

clothing and working equipment.

Fig. 25 Frisker



The instrument is ready for measurement if the basic screen is shown on the monitor and if the

green indicator is lit (Chapter 6.3).



Take the frisker placed on the supporting pillar of the instrument. This activates the position sensor

and the instrument goes to the frisker measurement mode. During the measurement, move the

frisker slowly over the measured surface, as required.



The detected surface activity is shown on the display of the instrument (Fig. 26 and Fig. 27)

Fig. 26 Detection of contamination by frisker – NOT CONTAMINATED

Fig. 27 Detection of contamination by frisker – CONTAMINATED

For various customized versions, the appearance of the chart and the displayed data can differ from information shown in the figures

herein. The meanings of the values displayed are: bg – background, max – maximum pulse count in a single measurement, al – alarm

value, <number> cps – current pulse count.

The displayed scale can be in percentage, logarithmic or combination.

Maximum value during

the measurement

Alarm

level

set

Actual value

VF HF-50 - Contamination Detection by Frisker; Fig. 25 Frisker; Fig. 26 Detection of Contamination by Frisker - NOT CONTAMINATED; Fig. 27 Detection of Contamination by Frisker - CONTAMINATED