1. 10000 показаний дисплея
2. Разрешение 0,001 Ом
3. Автодиапазон
4. Сохранение данных
5. Тревога предела сопротивления
6. Автоматическая калибровка
7. Автоматическое отключение питания
8. ЖК-подсветка
Specifications |
Range |
Accuracy |
Model |
|
UT278A |
Earth Ground Resistance (Ω) |
0.01Ω-0.099Ω |
±(1%+0.01) |
0.1Ω-0.99Ω |
±(1%+0.01) |
|
1.0Ω-49.9Ω |
±(1%+0.1) |
|
50Ω-99.5Ω |
±(2%+0.5) |
|
100Ω-199Ω |
±(3%+1) |
|
200Ω-395Ω |
±(6%+5) |
|
400Ω-590Ω |
±(10%+10) |
|
600Ω-800Ω |
±(20%+20) |
|
800Ω-1200Ω |
±(25%+30) |
|
Leakage Current (A) |
0mA-9mA |
±(2.5%+1) |
10mA-99mA |
±(2.5%+5) |
|
100mA-299mA |
±(2.5%+10) |
|
0.30A-2.99A |
±(2.5%+0.1) |
|
3.0A-9.9A |
±(2.5%+0.3) |
|
10.0A-20.0A |
±(2.5%+0.5) |
|
3A-30A |
±(2.5%+0.5) |
|
Features |
||
Display Count |
4 bit LCD digital display |
√ |
Auto Range |
|
√ |
Jaw Capacity |
|
32mm |
Single Measure Time |
1s |
√ |
Resistance Measurement Frequency |
>1kHz |
√ |
Current Measurement Frequency |
50Hz/60Hz |
√ |
Resistance Limit Alarm |
1Ω-199Ω |
√ |
Current Limit Alarm |
1mA-499mA |
√ |
RS-232 |
|
√ |
Beeper and Light Alarm |
|
√ |
Jamming Signal Recognition |
|
√ |
Over-Range Display |
|
√ |
Low Battery Indication |
|
√ |
Data Logging |
|
99 |
General Characteristics |
||
Power |
1.5V Alkaline Battery (5#) X4 |
|
LCD Size |
47mm X 28.5mm |
|
Product Color |
Red and grey |
|
Product Weight |
1160g |
|
Product Size |
285mm X 85mm X 56mm |
|
Standard Accessories |
Batteries, Test Ring, Tool Box |
|
Standard Individual Packing |
Gift Box, User Manual |