User`s guide
XII U1273A/U1273AX User’s Guide
Using the LPF (Low Pass Filter) function for AC
measurements 37
Measuring DC Voltage 39
Using the Filter Function for DC measurements 42
Measuring AC and DC Signals 43
Using the LPF (Low Pass Filter) Function for AC+DC
measurements 45
Making dB Measurements 46
Using Z
LOW
for Voltage Measurements 49
Measuring Resistance 51
Measuring conductance 53
Testing for Continuity 54
Using Smart
Ω for Resistance Measurements 57
Testing Diodes 60
Using Auto-diode for Diode Tests 64
Measuring Capacitance 66
Measuring Temperature 68
Measuring AC or DC Current 72
% Scale of 4-20 mA or 0-20 mA 78
Measuring Frequency 81
Measuring pulse width 84
Measuring duty cycle 85
3 Multimeter Features
Making Relative Measurements (Null) 88
Making Scale Transfers (Scale) 90
Capturing Maximum and Minimum Values (MaxMin) 92