safety warnings
• Follow the safety and usage instructions to
ensure proper operation and good condition
of the device.
• Proper operation is only guaranteed if the
measuring wires are intact. Do not use the
device if the wires appear to be defective. In
case of their being damaged, replace them
immediately.
• Never ground yourself when measuring
electricity. Do not touch metal pipes or other
objects, parts which may be grounded. To
ensure proper insulation from the ground use
insulating dry clothes, rubber-sole shoes, oor
mats or other insulating material.
• Always disconnect the power source from a
circuit before modifying it (soldering parts,
etc.). Even weak currents may be dangerous.
• To protect yourself and the device never
exceed the maximum inward values.
μ
μ
μ
MX-25 301
DC
T-RMS
MAX
MIN
AC
APO
REL hFE
HOLD
LED
m
u
V
F
F
%
C
˚˚
Mk Hz
Ω
n
A
+
-
1
2
3
4
5
6
7
8
9
10
11
1. Model number
2. LCD display
3. Power/Auto Power O on/o switching
4. Function selection switch
5. 2/20A socket (positive)
6. mA socket (positive)
7. COM socket (negative)
8. V/Ω socket (positive)
9. HOLD/B/L (data hold, background
lighting)
10. HFE socket
11. Phase indicator LED
general description
Display 4 digit LCD
Polarity
automatic negative
polarity display
Nullication automatic
Measuring method A/D converter
Overload signal
only „1/-1” is
displayed
Low battery signal
battery symbol
( ) appears on the
screen
Safety standard
CE EMC/LVD. The
device complies to
the IEC1010 standard
Touch protection
CAT II Double
insulation
Operating
environmental
temperature
(relative humidity)
0-40 °C (< 80%)
Storage
temperature
(relative humidity)
-20 C - +60 °C (< 80%)
Battery
1 x 9 V IEC 6F22 type
battery
Dimensions 190 x 88,5 x 27,5 mm
Weight 320 g (with battery)
Accessories
user manual,
measuring wires (red
and black, 1 pair)
shock resistant case
electric cHaracteristics
Accuracy at +/- (% of displayed value + number
of digits) at 23 +/-5 °C, <75% relative humidity.
EN