Meter Measurements For Fluke 190-Xx4; Meter Measurements For Fluke 190-Xx2 - Fluke ScopeMeter 190 II Series Service Manual

Power (A and B, C and D)
Power Factor ........................................................... ratio between Watts and VA
Range .................................................................. 0.00 to 1.00
Watt ......................................................................... RMS reading of multiplication corresponding samples of input A or C
Full Scale Reading .............................................. 999 counts
VA ............................................................................ Vrms x Arms
Full Scale Reading .............................................. 999 counts
VA Reactive (VAR) ..................................................
Full Scale Reading .............................................. 999 counts
Phase (A and B, C and D)
Range ...................................................................... -180 to +180 degrees
Resolution ............................................................... 1 degree
Accuracy
0.1 Hz to 1 MHz ................................................... ±2 degrees
1 MHz to 10 MHz ................................................. ±3 degrees
Temperature (TEMP)
With Optional Temperature Probe (
Ranges (°C or °F) .................................................... -40.0 to +100.0 °
Probe Sensitivity ...................................................... 1 mV/°C and 1 mV/°F
Accuracy .................................................................. ±(1.5 % + 5 counts) (add temperature probe accuracy for overall
Decibel (dB)
dBV .......................................................................... dB relative to one volt
dBm ......................................................................... dB relative to one mW in 50 Ω or 600 Ω
dB on ....................................................................... VDC, VAC, or VAC+DC
Accuracy .................................................................. same as VDC, VAC, VAC+DC

Meter Measurements for Fluke 190-xx4

Four of the Automatic Scope Measurements as defined above may be displayed at the same time, using larger screen
area for convenient reading, suppressing the scope waveform information. For specifications see Automatic Scope
Measurements above.

Meter Measurements for Fluke 190-xx2

The accuracy of all measurements is within ± (% of reading + number of counts) from 18 °C to 28 °C.
Add 0.1x (specific accuracy) for each °C below 18 °C or above 28 °C.
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(volts) and Input B or D (amperes)
√
2 2
((VA) -W )
°
F not for Japan)
-100 to +250 °
-100 to +500 °
-100 to +1000 °
-100 to +2500 °
accuracy)
Specifications

Meter Measurements for Fluke 190-xx4

2
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