How are the various quantities measured?
100,000 cts digital multimeters 29
How are the various quantities measured?
Connecting
the multimeter
In this setting, the user can measure the
true RMS value of an alternating voltage
with its bias component (no capacitive
coupling): "TRMS" measurement.
In the “DC” mode, you measure a direct
voltage or the DC component of an AC
voltage.
Selection of the coupling from among:
- alternating voltage measurement AC
[F1]
- direct voltage measurement DC [F2]
- alternating voltage superposed on a
direct voltage AC+DC [F3] at high
impedance
- low-impedance alternating voltage LowZ [F4] to make measurements on electrical
installations, in order to avoid the measurement of a "phantom" voltage due to
coupling between lines.
Secondary
measurements
Meas…/MEAS+
Pressing MEAS… gives access to the secondary measurements of the main
function.
See table of secondary measurements in the Appendix.
How can one obtain the
secondary quantities
of the voltage
measurement? By
pressing
Meas… MEAS+
Selecting the line
(shaded, opposite)
1. in VAC+DC and VAC:
- the frequency, the period, and the mathematical function: ............................ …FREQ_PER_MATH
- the frequency, the measurement in dB, and the mathematical function: ………..FREQ_DB_MATH
- the power measurement in dBm, its reference, and the mathematical function: DBM_REF_MATH
- the measurement of Peaks+ then – and the peak factor: .............................. ………..PK+_PK-_CF
- the resistive power, its reference, and the mathematical function: ................ ……..W_REF_MATH
- the power VxA, the current A, and the mathematical function: ...................... ………VxA_A_MATH
2. in VDC:
- the mathematical function: MATH
- the resistive power, its reference, and the mathematical function: ………………….W_REF_MATH
- the power VxA, the current A, and the mathematical function: ...................... ………VxA_A_MATH
3. in VLowZ:
- the mathematical function: ............................................................................. …………………MATH
- the frequency, the period: .............................................................................. ………….FREQ_PER
www.ShopAEMC.ca
Shop for AEMC products online at:
1.800.561.8187