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|
Model |
FR2050 |
FR2050E |
|
Coil length |
470mm |
950mm |
|
Coil inner diameter |
φ150mm |
φ300mm |
|
Features |
Three-phase AC voltage, leakage current, current, active
power, reactive power, apparent power, total power, phase of current and
voltage, phase between phase voltages, frequency, electrical energy, phase
sequence, etc. |
|
Power Supply |
DC4.5V AA alkaline battery (1.5V AAA×3) |
|
Measurement Method |
Flexible CT, three-phase voltage clamp |
|
Jaw size |
φ150mm/φ300mm |
|
Wire Position |
The conductor to be measured is in the center of the
flexible coil |
|
Data Storage |
200 groups, displaying “FULL” symbol indicates that the
storage is full |
|
Frequency |
50Hz/60Hz automatic recognition |
|
Shift |
Fully automatic switching |
|
Sample Rate |
About 2 times/sec |
|
Line Voltage |
Line measurement below AC 600V |
|
Display Mode |
LCD: 128dots×64dots; Display field: 43mm×29mm |
|
Meter size |
Host size: width, thickness and height 151*100*35mm
(without coil) |
|
Backlight |
Have |
|
Low battery prompt |
Have. A symbolis displayed in the upper right corner when
the battery is low. |
|
Data retention |
Data hold function: “HD” symbol display |
|
Overflow display |
Overrange overflow function: “OL” symbol display |
|
Automatic shut-down |
After about 15 minutes of inactivity, the meter
automatically shuts down to reduce battery consumption |
|
Battery Voltage |
When the battery voltage drops to about 3.4V, a low
battery voltage symbol will be displayed to remind you to replace the battery |
|
Instrument quality |
Meter: about 350g (including battery) |
|
Working current |
100mA |
|
Working temperature and humidity |
-10℃～40℃; below 80%rh |
|
Storage temperature and humidity |
-10℃～60℃; below 70%rh |
|
Dielectric strength |
AC 3700V/rms (between core and shell) |
AC voltage U:
|
Range |
Precision |
Resolution |
Standard ambient conditions |
|
0.00~10.00V |
±（1.5%FS＋5dgt） |
0.01V |
Ambient temperature: 23℃±2℃;
Relative humidity: 40%～60%RH |
|
10.1~100.0V |
±（1.5%FS＋5dgt） |
0.1V |
|
|
101~600V |
±（1.5%FS＋5dgt） |
1V |
AC current I:
|
Range |
Precision |
Resolution |
Standard ambient conditions |
|
0.0~100.0A |
±（2%FS＋5dgt） |
0.1A |
Ambient temperature: 23℃±2℃;
relative humidity: 40%～60%RH; the measured current line is perpendicular to the
center of the plane where the sensor coil is located |
|
101~1000A |
±（2%FS＋5dgt） |
1A |
|
|
1001~3000A |
±（3%FS＋5dgt） |
1A |
Frequency F:
|
Range |
Precision |
Resolution |
Standard ambient conditions |
|
45~65Hz |
±0.6Hz |
0.1Hz |
Ambient temperature: 23℃±2℃;
Relative humidity: 40%～60%RH; Voltage≥13.0V; Current≥6.0A |
Phase angle:
|
Range |
Precision |
Resolution |
Standard ambient conditions |
|
0.0~359.9° |
±2.0° |
0.1° |
Ambient temperature: 23℃±2℃;
Relative humidity: 40%～60%RH; Voltage≥13.0V; Current≥6.0A |
Power factor: PF=W/VA
|
Range |
Precision |
Resolution |
Standard ambient conditions |
|
0.000~1.000 |
±0.030 |
0.001 |
Ambient temperature: 23℃±2℃;
Relative humidity: 40%～60%RH; The measured current line is perpendicular to the
center of the plane where the sensor coil is located; Voltage≥13.0V; Current≥6.0A |
Apparent power S: VA=(V×A)
|
Range |
Precision |
Resolution |
Standard ambient conditions |
|
0.00~99.99VA |
±（3.5%FS+5dgt） |
0.01VA |
Ambient temperature: 23℃±2℃;
Relative humidity: 40%～60%RH; The measured current line is perpendicular to the
center of the plane where the sensor coil is located; Voltage≥13.0V; Current≥6.0A |
|
100.0~999.9VA |
±（3.5%FS+5dgt） |
0.1VA |
|
|
1.000~9.999KVA |
±（3.5%FS+5dgt） |
0.001KVA |
|
|
10.00~99.99KVA |
±（3.5%FS+5dgt） |
0.01KVA |
|
|
100.0~999.9KVA |
±（3.5%FS+5dgt） |
0.1KVA |
|
|
1000~1800KVA |
±（4.5%FS+5dgt） |
1KVA |
Active power P: W=( V×A×COS Ф)
|
Range |
Precision |
Resolution |
Standard ambient conditions |
|
0.00~99.99W |
±（3.5%FS+5dgt） |
0.01W |
Ambient temperature: 23℃±2℃;
Relative humidity: 40%～60%RH; The measured current line is perpendicular to the
center of the plane where the sensor coil is located; Voltage≥13.0V; Current≥6.0A |
|
100.0~999.9W |
±（3.5%FS+5dgt） |
0.1W |
|
|
1.000~9.999KW |
±（3.5%FS+5dgt） |
0.001KW |
|
|
10.00~99.99KW |
±（3.5%FS+5dgt） |
0.01KW |
|
|
100.0~999.9KW |
±（3.5%FS+5dgt） |
0.1KW |
|
|
1000~1800KW |
±（4.5%FS+5dgt） |
1KW |
Reactive power Var=( V×A×sin Ф)
|
Range |
Precision |
Resolution |
Standard ambient conditions |
|
0.00~99.99Var |
±（3.5%FS+5dgt） |
0.01Var |
Ambient temperature: 23℃±2℃;
Relative humidity: 40%～60%RH; The measured current line is perpendicular to the
center of the plane where the sensor coil is located; Voltage≥13.0V; Current≥6.0A |
|
100.0~999.9Var |
±（3.5%FS+5dgt） |
0.1Var |
|
|
1.000~9.999KVar |
±（3.5%FS+5dgt） |
0.001KVar |
|
|
10.00~99.99KVar |
±（3.5%FS+5dgt） |
0.01KVar |
|
|
100.0~999.9KVar |
±（3.5%FS+5dgt） |
0.1KVar |
|
|
1000~1800KVar |
±（4.5%FS+5dgt） |
1KVar |
Electric energy W:
|
Range |
Precision |
Resolution |
Standard ambient conditions |
|
0.00~9.9999KWh |
±（3.5%FS+5dgt） |
0.0001KWh |
Ambient temperature: 23℃±2℃;
Relative humidity: 40%～60%RH; The measured current line is perpendicular to the
center of the plane where the sensor coil is located; Voltage≥13.0V; Current≥6.0A |
|
0.00~99.999KWh |
±（3.5%FS+5dgt） |
0.001KWh |
|
|
0.00~999.99KWh |
±（3.5%FS+5dgt） |
0.01KWh |
|
|
0.00~9999.9KWh |
±（4.5%FS+5dgt） |
0.1KWh |
|
|
0.00~180000KWh |
±（4.5%FS+5dgt） |
1KWh |
