Basic Functions |
Range |
Best Accuracy | |
|
|
ET-2500 |
ET-2501 |
DC Voltage Measurement |
200m/2/20/200V |
±(0.05%+5) |
±(0.05%+5) |
|
1000V |
±(0.2%+5) |
±(0.2%+5) |
AC Voltage Measurement |
2/20/200V |
±(0.8%+25) |
±(0.8%+25) |
|
750V |
±(1.0%+25) |
±(1.0%+25) |
DC Current Measurement |
200u/2m/20mA |
±(0.5%+4) |
±(0.5%+4) |
|
200mA |
±(0.8%+6) |
±(0.8%+6) |
|
20A |
±(2%+15) |
±(2%+15) |
AC Current Measurement |
20m/200mA |
±(1.5%+25) |
±(1.5%+25) |
|
20A |
±(2.5%+35) |
±(2.5%+35) |
Resistance Measurement |
200Ω |
±(0.4%+10) |
±(0.4%+10) |
|
2K/20K/200K/2MΩ |
±(0.4%+5) |
±(0.4%+5) |
|
200MΩ |
±(5%[读数-1000]+10) |
±(5%[读数-1000]+10) |
Capacitance Measurement |
20n/2uF |
±(3.5%+10) |
±(3.5%+10) |
|
200uF |
±(3.8%+20) |
±(3.8%+20) |
Temperature Measurement ℃ |
-20℃~-1000℃ |
<400℃:±(0.8%+40)
>400℃:±(1.5%+150) |
<400℃:±(0.8%+40)
>400℃:±(1.5%+150) |
Frequency Measurement |
20K/200KHz |
±(3.0%+150) |
±(3.0%+150) |
Frequency Response |
|
45-400Hz |
45-400Hz |
Manual Ranging |
|
√ |
√ |
Diode Test |
|
√ |
√ |
Continuity Buzzer |
|
√ |
√ |
Data Hold |
|
√ |
√ |
Display Backlight |
|
√ |
√ |
Low Battery Display |
|
√ |
√ |
Auto Power Off |
|
√ |
√ |
Data rating |
3times /s |
√ |
√ |
Ture RMS |
|
√ |
√ |
20,000 counts |
|
√ |
√ |