Promax MD-200B, Manual

Page: 33 / 78

USER’S MANUAL. MD-200B
03/2006
Page 1
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DIGITAL MULTIMETER
MD-200B
1 INTRODUCTION
1.1
Description
The MD-200B is a desk instrument that can operate connected to the mains or
through batteries. It can measure DC and AC voltages and currents, resistances,
capacitors and also supports the function for checking diodes, make continuity tests or
frequency measurements, and in addition offers the ADP function to measure and
adjust the signal generated through a probe. These features make it specially indicated
for repair tasks, laboratory and hobbies and the verification and service activities of
household-electric machines.
1.2
Specifications
GENERAL CHARACTERISTICS
Presentation
Display LCD with 3 3/4 digits screen for a maximum reading
of 4000 counts (9999 counts in frequency function).
Analogue bar with 42 segments and function
indicators.
Polarity Indication Automatic, positive implied, negative indicated.
Over range Indication Blinking of the most significant digit.
Low Battery Indication “ ”.is displayed when the battery voltage drops
below operating Voltage.
Measuring Rate Two per second for digital display, 20 per second
for bar graph display. For capacitance and
frequency measurements: 1 per second.
Backlighting LED Illumination.
Temperature 0,15 x (specified accuracy.) /
°
C, <18
°
C or >28
°
C.