Features:
l An accurate, reliable and resy-to-use transistor DC parameter tester
l Large LCD display, easy to read
l Strong anti-magnetic and anti-jamming function
l Symbol unit display, easy to use
l Measure the forward & reverse voltage, forward saturation voltage drop, magnification times, reverse leakage current and other DC parameters of different transistors like diode, hFE, SCR, FET
l Measure withstand voltage of electrolytic capacitors, plyester capacistors, tantalum capacators, monolithic capacitor and high-voltage ceramic capacitors
l Measure protection voltage of varistor
l Measure starter voltage of neon bulb and neon tube
l Measure regulated voltage of 78, 79 series 3-pin voltage regulator
Specifications
|
Function
|
RRange
|
Display
|
Resolution
|
Operation condition
|
|
Breakdwon voltage
V(BR)
|
1000V
|
0~01999A
|
1V
|
Breakdown current<1mA
|
|
200V
|
0~199.9A
|
0.1V
|
Breakdown current>1mA
|
|
Coomon emitter saturation voltage
Vcc(set)
|
2A(Ic)
|
0~6.00V
|
0.01V
|
Ic≈2000mA Ib≈200mA
|
|
800mA(Ic)
|
0~6.00V
|
0.01V
|
Ic≈800mA Ib≈80mA
|
|
100mA(Ic)
|
0~6.00V
|
0.01V
|
Ic≈100mA Ib≈10mA
|
|
10mA(Ic)
|
0~6.00V
|
0.01V
|
Ic≈10mA Ib≈1mA
|
|
Transistor magnification times
hFE
|
10mA(Ib)
|
0~199.9V
|
0.1
|
Ib≈10mA
|
|
1mA(Ib)
|
0~1999
|
1
|
Ib≈1mA
|
|
1uA(Ib)
|
0~1999
|
1
|
Ib≈0.1mA
|
|
Collector-emitter revers current
Iceo
|
2000μA
|
0~1999μA
|
1μA
|
Vce≈27V
|
|
78,79 3-pin regulated voltage
|
78xx/79xx
|
0~24.0V
|
0.1V
|
Ui≈27V
|
|
Special function
|
VC294
|
|
Low battery indication
|
Less than approx.4.7V
|
|
Function protection
|
√
|
|
LCD backlight
|
Approx.10
|
|
Function protection
|
√
|
|
Sampling rate
|
3 times/Sec.
|
|
Operation mode
|
Manual range
|
|
Max.display
|
1999
|
|
LCD size
|
75 x 52mm
|
|
Power source
|
1.5V AA battery x4pcs, or external DC 6V power source
|
|
Power consumption
|
Quiescent current approx.30mA
|
General
|
Color
|
Dark gray-yellow
|
|
Weight
|
620g (including battery)
|
|
Meter size
|
176 (L) x116 (W) x62.5 (D) mm
|
|
Standard accessory
|
Test lead, shoulder strap, battery, operation manual
|
|
Packing
|
Gift box
|
|
Master carton packing
|
28pcs
|
|
Master carton size
|
46.5×37.5 ×50.6 cm
|
|
Master carton weight
|
23kg
|