General Characteristics; Technical Data; The Front Panel - Maxwell Digital Multimeters 25103 User Manual

GENERAL CHARACTERISTICS

This 3½ digit multimeter is perfect for measuring DC and
AC voltage, DC current, resistance and diode. It also has a
continuity function and can be used as a logical tester. It is ideal
for work and home use as well.
s
pecification
1. Displaying: 20 mm digit height LCD display
2.
Max. Indication: 1999 (3 1/2) auto polarity indication
3. Sampling rate: approx. 3 times/ sec
4.
Over Range Indication: displays "1"
5.
Low Battery Indication: "
6.
Operation Environment: (0~40)°C, relative humidity
<80%
7. Power: 9V battery (NEDA1604/6F22 or equivalent)
8.
Measurement: 115 × 60 × 30mm
(Length×Width×Height)
9.
Weight: approx. 170 g (including a 9V battery)

THE FRONT PANEL

1. Display: 3½ digits, 7 segments, large LCD
2. „HOLD" button
During measurement press the button then fixed a
measurement value in the display.
3. Backlight ON/OFF
4. Function and range switch
This switch selects the functions and the desired range. It also
turns the device on. To prolong
when you are not using the device.
5. "10A" banana (wire) connector
Connect the red (positive) measuring wire into this connector
to measure 10A current.
6. "VΩmA" banana connector
Connect the red measuring wire into this connector to measure
every kind of voltage, resistance and current (except for 10A)
7. "COM" banana connector
Connect the black (negative) measuring wire here
" symbol displays.
battery life set it to OFF

TECHNICAL DATA

DC voltage
Range
200mV
2000mV
20V
200V
500V
Overload protection: 600V DC
Input impedance: 1MΩ
AC voltage
Range
200V
500V
Frequency range: 40Hz ~ 400Hz
Overload protection: 500V RMS
Input impedance: 1MΩ
Continuity test with audio signal
Range
Overload protection: 250V DC/AC peak value
DC current
Range
200μA
2000μA
20mA
200mA
10A
Overload protection: 200mA/250V fuse
Max. input current: 10A (max. 6 sec.)
Resistance
Range
200Ω
2000Ω
20KΩ
200KΩ
2MΩ
Max. open circuit voltage: 3V
Overload protection: 15 seconds maximum 250V RMS
Resolution Accuracy
100uV
1mV
10mV ±1.0% +10D
100mV
1V
Resolution Accuracy
100mV
±2.0% +10D
1V
Description
A built-in beeper signals if the
resistance is below 70±30Ω
Measures the opening voltage of
the diode
Resolution Accuracy
0,1μA
1μA
±2.0% +5D
10μA
100μA
10mA ±3.0%+5D
Resolution Accuracy
100mΩ
1Ω
10Ω ±2.0%+5D
100Ω
1KΩ