Specifications
9
Turn the display backlight on and off.
1. Press to start the frequency counter; 
the Meter beeps.
2. Press again to enter duty cycle 
mode; the Meter beeps.
3. Press again to return to the 
frequency counter mode; the Meter
beeps.
1. Press to start the frequency counter, 
the range is between 1Hz ~1kHz; the 
Meter beeps.
2. Press again to enter duty cycle 
mode; the Meter beeps.
3. Press again to return voltage or 
current mode; the Meter beeps.
Press REL
∆
 to enter and exit the 
REL mode in any measuring mode
except in frequency/duty cycle, diode 
and continuity; the Meter beeps.
Functional Buttons (1)
Below table indicated for information about the functional button 
operations.
Any rotary 
switch 
position
Hz
V ,
V ,
V or
1000A
Any rotary 
switch 
position 
except Hz,
,
Button
Measuring
Function
Operation Performed
(Yellow)
Hz
REL
∆
Model UT205/UT206: OPERATING MANUAL










