FEATURE DETAILS
A.
Do not attempt to measure more than 1000V.
B.
Do not attempt to measure more than 600V on (LOW Z) setting.
C.
Do not attempt to measure more than 400mA.
D.
Do not attempt to measure more than 10A.
E.
Auto Power-Off (Apo)
• Device will power off after 30 minutes non-use.
• Press the select button to wake.
• Disabled during Max/Min function.
• Holding Select button while turning on disables Auto Power-Off.
F.
Select Functionality Button
• Switch between AC and DC.
• Switch between “
Ω
”, “
”, “
”, and “
”.
• Switch between Hz and %.
• Switch between °F and °C.
• Wake meter during Auto Power Off.
G.
Relative Reading Mode
• Press to store current value.
• Display shows the difference between the stored and live readings.
• Press again to return to live reading.
H.
Auto / Manual Range
• Press repeatedly to cycle through manual ranges.
• Press for 2 seconds to return to auto ranging mode.
• AT is displayed on LCD only during auto ranging mode.
I.
Max/Min Hold
• Press to enter Max/Min mode; the largest and smallest values will be
saved while in this mode.
• Press repeatedly to alternative between the maximum and minimum
readings.
• Press for 2 seconds to return to live reading and clear the stored
maximum and minimum values.
J.
Hold/Auto Hold/Backlight
• Hold captures the current displayed value.
• Auto Hold captures the fi rst stable displayed value, until a new stable
value is measured. The meter will then capture the new value and emit
a beep (V, Ohm, Temperature and Amp functions).
• Press to hold current input on the display.
• Press again to enter Auto-Hold to capture stable values.
AUTO/HOLD
0
10
20
30
40
50
60
MM2300
®
C
E
A
G
F
D
H
J
I
M
L
K
N
B
