User manual
U1253A Quick Start Guide
Functions and Features
Function First level
functions
Range Second level functions
(press )
Range
OFF Turn off the
meter
DCV
measurement
0.1 mV
to
1000 V
ACV measurement 0.1 mV
to
1000 V
Harmonic ratio (for
U1242B)
0.0% to
99.9%
Diode
measurement
Switch counter
measurement
Resistance
measurement
0.1 W to
100 MW
Audible continuity
measurement
Capacitance
measurement
0.1 nF to
10 mF
DCµA 0.1 μA to
10 mA
ACµA measurement 0.1 μA
to
10 mA
DCmA 0.01 mA
to
440 mA
ACmA measurement 0.01 mA
to 440
mA
mA% scale
DCA 0.001 A
to 10 A
ACA measurement 0.001 A
to 10 A
T1 T1 temperature –40 °C to
1000 °C
T2 and T1–T2
temperature
measurements (for
U1242B)
–40 °C
to
1000 °C
Keypad
Rotary Switch