MA-120万用表
添加时间：2010-1-29 编辑：X059 阅读：次
- 产品名称：MA-120万用表
- 产品定货号：ME-04281-00
● Display: 3 3/4 digits (4000 counts).
● Auto range for all ranges.
● Data Hold, Range, Hz/%, Relative function.
● Auto power OFF.
● Over range indication: Display “OL”.
● Low battery warning indication.
● Operating Temperature & Humidity: 0℃~+40℃ (32℉~104℉) & < 80%R.H
● Storage Temperature & Humidity : -10℃~-50℃ (14℉~-122℉) & <70%R.H
● Power: 9V battery. 6 F22, NEDA 1604, JIS 006P.
● Dimension（L x W x H）；187 x 81 x 39mm.
● Weight: 350g.
● Safety: to meet IEC1010-1, CATIII 600V/CAT II 1000V.
4-2. Electrical Specification
1. DC Voltage
|
Range |
Resolution |
Accuracy |
Overload Protection |
Input Impedance |
|
400mV |
0.1mV |
±(0.5%rdg+4dgt) |
1000VDC/750V AC(rms) |
10MΩ |
|
4V |
1mV |
|
40V |
10mV |
|
400V |
100mV |
|
1000V |
1V |
±(0.8%rdg+4dgt) |
2. AC Voltage
|
Range |
Resolution |
Accuracy |
Overload Protection |
Input Impedance |
|
4V |
1mV |
±(1.0%rdg+5dgt) for 40~400Hz |
1000VDC/750V AC(rms) |
10MΩ |
|
40V |
10mV |
|
400V |
100mV |
|
750V |
1V |
±(1.2%rdg+5dgt) for 50~60Hz |
3. DC Current
|
Range |
Resolution |
Accuracy |
Over Load Protection |
|
400uA |
0.1uA |
±(1.0%rdg+3dgt) |
400mA/250V Fuse |
|
4000uA |
1uA |
|
40mA |
10uA |
±(1.2%rdg+3dgt) |
|
400mA |
100uA |
|
4A |
1mA |
±(1.5%rdg+5dgt) |
10A/250V Fuse |
|
10A |
10mA |
4. AC Current (40-400Hz) CF〈2
|
Range |
Resolution |
Accuracy |
Over Load Protection |
|
400uA |
0.1uA |
±(1.5%rdg+5dgt) |
400mA/250V Fuse |
|
4000uA |
1uA |
|
40mA |
10uA |
±(2.0%rdg+5dgt) |
|
400mA |
100uA |
|
4A |
1mA |
±(2.5%rdg+5dgt) |
|
10A |
10mA |
10A/250V Fuse |
5. Resistance
|
Range |
Resolution |
Accuracy |
Over Load Protection |
|
400Ω |
0.1Ω |
±(1.0%rdg+4dgt) |
250VDC/AC（rms） |
|
4KΩ |
1Ω |
|
40KΩ |
10Ω |
|
400KΩ |
100Ω |
|
40MΩ |
10KΩ |
±(1.5%rdg+4dgt) |
6. Temperature
|
Range |
Resolution |
Accuracy |
|
-20℃ to 750℃
|
1℃ |
-20℃~0℃: ±(6.0%rdg+5dgt)
0℃~400℃: ±(1.5%rdg+5dgt)
>400℃: ±(1.8%rdg+5dgt) |
|
-4℉~1382℉
|
1℉
|
-4℉~32℉: ±(6.0%rdg+9dgt)
32℉~752℉: ±(1.5%rdg+9dgt)
>752℉: ±(1.8%rdg+9dgt) |
7．Diode & Continuity
|
Diode |
Open circuit voltage: 1.5V, Resolution: 1mV |
Over Load Protection |
|
Continuity |
Open circuit voltage : approximate 0.6V;
Buzzer is sounded when resistance Less than 30Ω. |
250VDC/AC（rms） |
8． Frequency & Duty cycle
|
Function |
Range |
Accuracy |
Input
Sensitivity |
Over Load Protection |
|
Frequency |
10Hz to 4MHz |
±(1.0%rdg+4dgt) |
1V (rms) |
250VDC/AC（rms） |
|
*Duty cycle |
10% to 90% |
±(1.5%rdg+4dgt) |
|
|
*10~100kHz for square wave
9．Capacitance
|
Range |
Resolution |
Accuracy |
Over Load Protection |
|
40nF |
10pF |
±(3.0%rdg+8dgt) |
250VDC/AC（rms） |
|
400nF |
100pF |
|
4uF |
1nF |
|
40uF |
10nF |
|
100uF |
100nF |
±(4.0%rdg+8dgt) |
10．Dwell Angle
|
Cylinders |
Range |
Resolution |
Accuracy |
|
2 |
0~180° |
0.1° |
±(2.5%rdg+5dgt) |
|
3 |
0~120° |
|
4 |
0~90° |
|
5 |
0~72° |
|
6 |
0~60° |
|
8 |
0~45° |
Input Voltage: 3Vp~50Vp
Require Engine Rotation Speed: 500RPM~20KRPM
Overload Protection: 250V DC/AC
11．Tach (rotation speed)
|
Cylinders |
Range |
Resolution |
Accuracy |
|
2 |
600RPM~
40KRPM |
1RPM |
±(2.5%rdg+5dgt |
|
|
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