Mastech MS8250D - Safety Symbols; Maintenance; Description; Part Name

03 04
1.3 Safety Symbols
1.4 Maintenance
1.4.1 To avoid electric shock or personal injury, repairs/
servicing not covered in this manual should be
performed only by qualified personnel.
1.4.2 Remove test leads from any circuit before opening
battery cover.
1.4.3 To avoid false readings that may become
dangerous, replace the battery as soon as the
ymbol appears.
1.4.4 Clean the meter using a damp cloth and mild
detergent only; do not use abrasives or chemical
solvents.
1.4.5 Always move rotary switch to OFF when not using
the meter.
1.4.6 If meter is not going to be used for an extended
period of time, remove battery to prevent damage
to the meter.
2. Description
-The MS8250D is a portable, hand-held yet professional
meter that features True RMS measurement display,
AC/DC current, AC/DC voltage, Frequency,
Capacitance, Resistance, Continuity, Duty Ratio, Diode
Testing and a USB adapter for recording readings on a
PC. This Meter is easy to use even with one hand, s
uitable for professional users or amateurs, and ideal for
school or home use.
- Both auto and manual range.
- Display hold
- True RMS for AC voltage/current measurements
- Relative measurement
- Maximum measurement
- Minimum measurement
- Display frequency when measuring AC voltage/current
- Automatic Power Off
Important safety information, please refer
to user ’s manual
Caution when testing on live conductors
Double insulation protection (category II)
This meter has met IEC61010-1 standard
with an overvoltage category (600V CAT IV)
and pollution degree 2.
CAT IV
Double insulation protection (category II)
Ground
2.1 Part Name
(1)
(2)
(3)
(4)
(5)
(6)
(7)
USB interface
NCV detection indicator
LCD display
Function buttons
Rotary switch
Input sockets
NCV detection sensor
Complies with U.S. and Canadian safety
standards