Victor VC3280 Operation Manual

CLAMP
OPERATION MANUAL
General
1.
It's a kind of portable digital Clamp-Shape meter, with automatic
range, which may measure AC & DC voltage, AC current and
resistance, diode, continuity buzzer, frequency, temperature. etc.
Features
2.
Display: Maximum display 3999, Update about three times per
second
Polar indicator: Negative polarity automatic display
Overload indicator: Display"OL".
Low battery indication: Displaying "
Operating environment: 0C~40C，75%RH(Max.)
Storage environment: -10C~50C，80%RH(Max.)
Power supply: (Size AAA, 6f22）1.5VX2
Size: 195X69X28mm
Weight: about 206 gram
Accessories: Manual, battery, test leads, temperature probe.
Technical Indicators
3.
Accuracy: ± (% reading ＋ word count); Ambient temperature
with accuracy ensured: (23±5)℃; RH＜75%.
3-1.ACV（V～）
Range
400mV （ individual range ）
/4/40/400V
750V
Input resistance：10MΩ
Frequency ：Sine wave and triangular wave :40～1KHZ,
other wave40～200HZ
3-2.DCV（
）
Range
400mV （ individual range ）
/4/40/400V
1000V
Input resistance：10MΩ
3-3.Resistance （Auto range）
Range
400/4K/40K/400K/4M
40M
MULTIMETER
"
Accuracy
±(0.8%+10)
±(1.0%+10)
Accuracy
±(0.5%+4)
±(1.0%+6)
Accuracy
±(1.0%+5)
±(1.2%+10)
ACV (Auto range）
3-4.
Range
400/600A
Frequency responce：40～100HZ
3-5.Duty cycle
Range
0.01%～99.69%
Above is the result of the 10%～90% duty cycle when resolution
below 50HZ.
3-6.Frequancy Hz (Auto range）
Range
0～10MHZ
3-7.Capacitance (Auto range）
Range
40n/400n/4u/40u/1000uF
3-8.Temperature ℃/℉
Range
-55℃～400℃
-67℉～752℉
4. Instruction on operating panel
4-1. Dada hold button（D.HOLD）
When press this key, the LCD screen will display the "HOLD"
symbol and the last time
Reading, Until you press this key or the function knob is
converted, the symbol disappears,and resume reading.
The key has a backlight function, press this key for more than 3
seconds, then turn on the backlight; Press this button for more than
3 seconds, then the backlight is off.
4-2. Select keys（SELECT）
Press "SELECT" key to turn on, the APO symbol on the display
disappears, the auto power off function is cancelled. If toggle the
knob to turn on normally, then it has auto power off function, it
will automatic shutdown
operation.
When the function knob in the range
, press this key to choose required measurement
function.
When the knob is in C / Fahrenheit range function by
pressing this button can be C / Fahrenheit Conversion.
In AC / DC mV range, press the select key can switch to
mV and AC mV
4-3. HZ/DUTY KEY
Press this key to seclect the frequency or duty cycle
measurement
Accuracy
±(2.5%+8)
Accuracy
±1%
Accuracy
±(0.3%+3)
Accuracy
±(5.0%+8)
Accuracy
±(3.0%+4)
in 15 minutes without any