Mastech MS2205 - Advanced Features and Specifications; Power Curve Diagram; Battery-low Indication; Battery Replacement

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Power curve diagram
(Active power=apparent power × PF)
using wrist belt can prevent unintended dropping of the
meter.
+V
+I
+P
P
+i
MAX
I
MAX
v
+v
-i
-V
X
-E
-I
-P
360
O
180
O
0
-
0
-
2000W 2000W
+E
+I
+P
360
O
-E
-I
-P
ACTIVE POWER
1000W
PEAK VALUE
E =141V
PEAK VALUE OF POWER
POWER
=14A
PEAK VALUE
PF=1
180
O
90
O
MAX
I
MAX
PF=kW/kVA
+V
+I
+P
P
0
-
-E
-I
-P
0
-
O
45
O
O
45
O
45
O
O
90
O
180
O
225
O
270
O
360
O
kW=I R
2
ACTIVE POWER
500W
MAX
I
MAX
v
Battery-low Indication
If battery voltage is low, “ ” symbol will be displayed on
the upper right corner of LCD. Then, it is needed to
replace new batteries.
Battery Replacement
Warning
1.Before opening the back lid to replace batteries, please
make sure the meter is turned off and no test probe is
connected to any test wire so as to avoid electrical
shock; before using the meter, please make sure the
back lid is tightly closed. Only batteries of identical
model or electrical specification can be used.
2.If “ ”symbol is shown on LCD, it signifies that battery
voltage with load is lower than the minimum voltage for
ensuring measurement error limits, and the meter will
prompt you to change new batteries. Please follow the
steps below to replace batteries: