Victor 98A Manual

S S S ummarize ummarize
ummarize
The meter is a handled, battery-operated tool for measuring electrical parameters. It has all the features of a digital millimeter
and measure AC voltage, DC voltage, AC current, DC current, resistance, capacitance, frequency, duty cycle ratio, dBm, TC,
RTD, and
Diode Test, Continuity
Diode Diode Test, Test, Continuity Continuity Check
Besides, it has features like:

Large LCD screen could display the three characteristic of one input signals.

Different reference impedance for dB measure function.

AUTO HOLD, DISPLAY HOLD and PEAK HOLD to display the measuring value.

Panel calibration function.

Three convenient data recording modes: LOG mode, MANUAL mode, and COMP mode.

USB-IR jack to connect with a PC
Open-case Open-case Inspection Open-case Inspection Inspection
Open the case to check, if the meter is damaged or something is missing, contact the place of purchase immediately. Contact
the distributor for information about DMM accessories.
Accessories: A copy of user's manual
A set of CF-733370 industrial test lead
One USB to UART Bridge Controller (USB_DMM)
DMMVIEW_ A disk
Options: K-TYPE TC
Safety Safety Safety Information Information Information
The meter complies with IEC61010.1-93 Over voltage Ⅱ Pollution Degree 2. Use the meter only as specified in this manual.
Otherwise, the protection provided by the meter may be impaired.
A Warning Warning Warning identifies conditions and actions that pose hazards to the user.
A Caution Caution identifies conditions and actions that may damage the meter or the equipment under test. Caution
A identifies symbols of the operation and explanations of the features. International symbols used on the meter and in
Notice
Notice Notice
this manual are explained in Table 1-1.
To avoid possible electric
To To avoid avoid possible possible electric electric shock
  
Use the Use Use the the meter meter as meter as the as the instructions the
  
Do not use the meter meter if if if it it it is is is damaged.
Do not Do not use use the the meter
Pay Pay particular Pay particular particular attention attention attention to to to the
  
Take the Take Take the the leads leads off leads off the off the meter the
  
Inspect Inspect the Inspect the the test test test leads leads for leads
test test leads test leads before leads before you before you use you
  
Do not Do Do not not use use the use the the meter meter if if if it it it operates meter
  
Do not Do Do not operate not operate operate the the meter the meter meter around
  
Do not Do Do not not apply apply more apply more more than than than the
ground. ground. ground.
  
Make Make sure Make sure sure the the the meter meter meter works
When When in in in doubt, doubt, have
When doubt, have have the
   To avoid possible electric
To avoid To avoid possible possible electric electric shock
functions, including
functions, functions, including including manual
selecting selecting a a a direct direct voltage
selecting direct voltage voltage range
  
T T T o o o avoid avoid false readings,
avoid false false readings, readings, which
the low battery indicator
the the low low battery battery indicator indicator
   Do not touch the exposed
Do not Do not touch touch the the exposed exposed wine,
  
Use only type AAA A A batteries, AA
Use Use only only type type AA
  
Use caution when working
Use Use caution caution when when working working above
  
Avoid Avoid Avoid working working working alone. alone. alone.
  
When using the probes,
When When using using the the probes, probes, keep
  
Connect the Connect Connect the the common common test common
test test lead test lead lead first. first. first.
  
To avoid To To avoid avoid possible possible fire possible fire fire or or or electric
To avoid To To avoid possible avoid possible damage possible damage damage to to to the
  
Set Set Set the the the rotary rotary rotary switch switch on switch
the the the measuring measuring process. measuring process. process.
Read Read Safety Read Safety Information Safety
.
Check
Check
shock or or or personal shock personal
personal injury,
instructions of of of the instructions the the producer; producer; producer; otherwise
damaged. Before
damaged. Before Before you
the insulation the insulation insulation surrounding surrounding surrounding the
meter meter before before before unlock unlock unlock the the battery the
for for damaged damaged insulation damaged insulation or or or exposed insulation
use use the the meter. the meter. meter.
operates operates abnormally. abnormally. Protection abnormally.
around around explosive explosive explosive gas, gas, gas, vapor,
the the rated rated voltage, rated voltage, as voltage, as as marked
works normally works normally normally as as per as per per testing
the meter serviced.
the meter meter serviced. serviced.
shock caused by
shock caused caused by by false
manual and auto rang ing ing, , , make
manual and and auto auto rang ranging
range equals equals to to to or or or higher
range equals
which could lead lead to to to possible
which could could lead
appears.
appears. appears.
wine, connector connector or or or unused
wine, connector
batteries, properly installed installed in in in the
batteries, properly properly installed
above 30 30 V V V ac ac rms,
above 30 ac rms, rms, 42
keep your fingers behind
keep your your fingers fingers behind behind the
test test lead lead before lead before you before you you connect connect the connect
electric electric shock, shock, do shock, do do not not not connect
the the meter meter meter or or or to to to the the the equipment equipment under equipment
on the on the the right right right range. range. Do range. Do Do cut
Warning
Warning Warning
Information Information before before before using using the using
Warning Warning Warning
injury, follow these
injury, follow follow these these guidelines
otherwise otherwise, , , the the protective the protective function protective
you use the meter, inspect
you use use the the meter, meter, inspect inspect the
the the connectors. connectors. connectors.
battery battery door. door. door.
exposed exposed metal. metal. metal. Check Check Check the
Protection may Protection may be may be impaired. be impaired. When impaired.
vapor, vapor, or or or dust. dust. dust.
marked marked on on the on the the meter, meter, between meter, between terminals between
testing testing a a a known known voltage. known voltage. voltage. Do
false reading due to to to exist due exist
false reading reading due exist ting
make sure whether there is is is any there
make sure sure whether whether there
higher than the alternating
higher than than the the alternating alternating voltage.
possible electric shock or or or personal shock
possible electric electric shock
unused input jack jack or or or circuit circuit
unused input input jack circuit under
the meter case to to to power case power
the meter meter case power the
42 42 V V V peak, peak, or or or 60 peak, 60 V V V dc. 60 dc.
dc. Such
the finger guards on
the finger finger guards guards on on the
the the live live test live test lead. test lead. When lead.
connect connect TC TC TC with with the with the live the live circuit. live
Caution
Caution Caution
under under test: test: test:
cut cut off off off the the the testing testing testing leads leads leads and
- 1 -
the meter. the meter. meter.
guidelines. . . guidelines
function shall function shall be shall be be invalid.
the case. Look for cracks or or or missing cracks
the case. case. Look Look for for cracks
the the test test test leads leads for leads for continuity. for continuity. Replace continuity.
When When in in in doubt, doubt, have doubt, have the have
terminals or or or between terminals between between any
Do Do not not use not use the use the meter the meter meter if if if it it it operates
ting alternating voltage in in in all voltage
ting alternating alternating voltage
any alternating voltage
any alternating alternating voltage voltage existing
voltage.
voltage.
personal injury, replace
personal injury, injury, replace replace the
under test when the
under test test when when the the meter
the meter.
the meter. meter.
Such voltages pose a a a shock pose shock
Such voltages voltages pose shock hazard.
the probes.
the probes. probes.
When you When you you disconnect disconnect disconnect test test test leads,
circuit. circuit.
and and circuit circuit before circuit before before switching switching switching. . . Forbid
Chapter 1 1 1 Chapter
Chapter
Introduction
Introduction Introduction
invalid. invalid.
missing plastic.
missing plastic. plastic.
Replace damaged Replace damaged damaged
the meter the meter meter serviced. serviced. serviced.
any any terminal terminal terminal and and and earth earth earth
operates abnormally. operates abnormally. abnormally.
all the direct current
all the the direct direct current current
existing or or or not existing not before
not before before
the batteries as soon as
the batteries batteries as as soon soon as as
meter meter is is is working. working.
working.
hazard.
hazard.
leads, leads, disconnect disconnect disconnect the the live the
Forbid to to to switch Forbid switch during switch during during
live live