User manual

Specifications
Automatic Scope Measurements
8
105
Duty Cycle (DUTY)
Range ..................................................... 4.0 % to 98.0 %
Resolution.............................0.1 % (when period > 2 div)
Full Scale Reading.................999 counts (3-digit display)
Accuracy (logic or pulse).................... ±(0.5 % +2 counts)
Pulse Width (PULSE)
Resolution (with GLITCH off) .........................1/100 division
Full Scale Reading..........................................999 counts
Accuracy
1 Hz to full bandwidth...................... ±(0.5 % +2 counts)
Vpwm
Purpose ................ to measure on pulse width modulated
signals, like motor drive inverter outputs
Principle ......... readings show the effective voltage based
on the average value of samples over a
whole number of periods of the fundamental
frequency
Accuracy ............................ as Vrms for sinewave signals
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 (volts)
and Input B or D (amperes)
Full Scale Reading .......................................999 counts
VA ................................................................Vrms x Arms
Full Scale Reading .......................................999 counts
VA Reactive (VAR)........................................
√((VA)
2
-W
2
)
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 ( ° F not for Japan)
Ranges (°C or °F).................................. -40.0 to +100.0 °
-100 to +250 °
-100 to +500 °
-100 to +1000 °
-100 to + 2500 °
Probe Sensitivity.............................1 mV/°C and 1 mV/°F
Accuracy ........................................... ±(1.5 % + 5 counts)