Min/Max And Peak Measurement; Detection Of Ac Voltage Without Contact - HT ECLIPSE HT9025 User Manual

4.3.6. MIN/MAX and PEAK measurement

1. Press key MAX
measured (see Fig. 9 - central part). The symbols
display.
2. The values are automatically updated by the instrument whenever the currently
displayed values are exceeded (higher for MAX value, lower for MIN value).
3. Press key HOLD/REL to freeze the result. Message
the display
4. Press key to save the value as a BMP image on the instrument
press key HOLD/REL again to go back to function MAX/MIN
5. Press key MAX
6. Press key PEAK
measured (see Fig. 9
and values are updated in the same way as for the MAX/MIN function.
7. Press key HOLD/REL to freeze the result. Message
the display
8. Press key to save the value as a BMP image on the instrument
press key HOLD/REL again to go back to the PEAK function.
9. Press key PEAK

4.3.7. Detection of AC voltage without contact

Firstly use the NCV sensor on a known AC source in order to verify its
proper operation.
The thickness of the cable
source may influence the operation.
1. Switch on the instrument in any position of the selector switch
2. Take the instrument near an AC source and look for the red LED on the top to turn on
(see Fig. 1 part 3); this indicates that the instrument has detected the source's
–
presence
Fig. 9: MIN/MAX and PEAK measurement
to enter measurement of MAX and MIN values of the quantity to be
again or turn the selector switch to quit the function.
to enter measurement of Peak values of the quantity to be
right side). Symbols
–
again or turn the selector switch to quit the function.
MAX
"
HOLD
"
Pmax and
" "
HOLD
"
CAUTION
s insulating sheath and the distance from the
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EN - 13
ECLIPSE - HT9025
and MIN appear on the
" " "
and SAVE appears on
"
s internal memory or
'
Pmin appear on the display
" "
and SAVE appears on
"
s internal memory or
'