Auto Range - Teledyne T3PM1100 User Manual

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The P.V status icon lights in red when the voltage
Note
measurement circuit detects that the measured value
exceeds setting range by 3 folds (CF is set to 3) or 6
folds (CF is set to 6/6A).

Auto Range

The range is automatically switched according to the voltage and
current of input signal.
The range is shifted up when either of the
Range is shift up
following conditions is met.
Vrms or Irms exceeds the measurement range

by 130% at CF 3/6.
Vrms or Irms exceeds the measurement range

by 260% at CF 6A.
The Vpk or Ipk value of the input signal exceeds

the current setting range by 300% at CF 3.
The Vpk or Ipk value of the input signal exceeds

the current setting range by 600% at CF 6/6A.
The range is shifted down when all of the
Range is shift
following conditions are met.
down
Vrms or Irms is equal to or less than the

measurement range by 30% at CF 3/6/6A.
Vrms or Irms is equal to or less than the next

lower measurement range by 125% at CF
3/6/6A.
The Vpk or Ipk value of the input signal is equal

to or less than the next lower measurement
range by 300% at CF 3.
The Vpk or Ipk value of the input signal is equal

to or less than the next lower measurement
range by 600% at CF 6/6A.
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