Maxwell Digital Multimeters 25302 - General Description; Display; Polarity; Nullification

General description
Display
4 digit LCD display
with 26 mm
characters
Polarity
automatic negative
polarity display
Nullication 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
category
II double insulation
Operating ambient
temperature
(relative humidity)
0-40 °C (< 80%)
Storage ambient
temperature
(relative humidity)
-20 °C- +60 °C (< 80%)
Battery
1 x 9V IEC 6F22 type
battery
Dimensions
190 mm x 88,5 mm
x27,5 mm
Weight 320g (with battery)
Accessories
user manual,
measuring wires (red
and black, 1 pair)
shock-resistant case
electrical
cHaracteristics
Accuracy +/- (% of displayed value + number of
digits) at 23 +/-5 °C, <75%-relative humidity
DC voltage
Range Accuracy Resolution
200 mV
+/- (0,5% + 3)
0,1 mV
2 V 1 mV
20 V 10 mV
200 V 100 mV
1000 V +/- (1,0% + 10) 1 V
Input Impedance 10MΩ
Overload protection 1000 VDC
200 mV measuring
limit:
250 V DC / AC RMS
AC voltage
Range Accuracy Resolution
2 V
+/- (0.8% + 5)
1 mV
20 V 10 mV
200 V 100 mV
1000 V +/- (1.2% + 10) 1 V
Input Impedance
2V measuring limit: 10 MΩ
20-700 V measuring
limit:
10M Ω
Overload protection 1000 V DC /AC RMS
Frequency range
Sine wave and
triangular wave:
40-1000 Hz
Other waveform: 40-200 Hz
Displayed value:
average (in case of
True RMS sine signal)