Peritonitis is inflammation of the peritoneum â a silk-like membrane that lines your inner abdominal wall and covers the organs within your abdomen â that is usually due to a bacterial or fungal infection.
A true-rms device (rms = root mean square) is one of three tools that can measure alternating current (ac) or ac voltage: 1  True-rms digital multimeters (or clamp meter).2  Average-responding digital multimeter (or clamp meter). more sophisticated true-rms meter can accurately measure both pure waves and the more complex nonsinusoidal waves. Waveforms can be distorted by nonlinear loads such as variable speed drives or computers. An averaging meter attempting to measure distorted waves can be up to 40% low or 10% high in its calculations.
V(rms)=sqrt(P(avg)/R) The true RMS voltage is measured using the following method. P(avg) is the average power dissipated in a resistor R when a RMS voltage V(rms) is applied. The power is measured by a thermistor and the scale of the meter is calibrated as a ratio of temperature to resistance.This is true for any waveform and frequencies. Note that most meters you use are not true RMS meters.f it is not you will get false results from them if the load on a circuit is reactive such as a motor or if the wave shape is not a pure sine wave. True RMS instruments can correctly resolve various phase relationships and wave shapes to give you a true RMS reading of voltage and current.