Range | Resolution | Measurement Uncertainty at different frequencies (Hz)( k = 2) (ppm*RD[1] + ppm*RG) @(23±5)°C | Temperature Coefficient ppm*RD/°C @ (15 ~ 30)°C | ||
45 ≤ F < 80 | 80 ≤ F < 400 | 400 ≤ F < 1 k | |||
12 V | 1 μV | 24 + 16 | 48 + 32 | 100 + 60 | < 0.5 |
60 V | 1 μV | 12 + 8 | 24 + 16 | 48 + 32 | < 0.4 |
120 V | 10 μV | 12 + 8 | 24 + 16 | 48 + 32 | < 0.4 |
240 V | 10 μV | 12 + 8 | 24 + 16 | 48 + 32 | < 0.4 |
480 V | 10 μV | 12 + 8 | 24 + 16 | 48 + 32 | < 0.4 |
Note: [1]RD is the reading value, RG is the range value, the same below |
Range | Resolution | Measurement Uncertainty at different frequencies (Hz) (k = 2) (ppm*RD + ppm*RG) @(23±5)°C | Temperature Coefficient ppm*RD/°C @ (15 ~ 30)°C | ||
45 ≤ F < 80 | 80 ≤ F < 400 | 400 ≤ F < 1 k | |||
2 mA | 0.1 nA | 200 + 100 | 600 + 300 | 1200 + 600 | < 6.0 |
5 mA | 0.1 nA | 100 + 50 | 300 + 150 | 600 + 300 | < 3.0 |
10 mA | 1 nA | 50 + 25 | 150 + 75 | 300 + 150 | < 1.5 |
20 mA | 1 nA | 40 + 20 | 120 + 60 | 240 + 120 | < 0.8 |
50 mA | 1 nA | 20 + 10 | 60 + 30 | 120 + 60 | < 0.4 |
100 mA | 10 nA | 20 + 10 | 60 + 30 | 120 + 60 | < 0.4 |
200 mA | 10 nA | 20 + 10 | 60 + 30 | 120 + 60 | < 0.4 |
500 mA | 10 nA | 20 + 10 | 60 + 30 | 120 + 60 | < 0.4 |
1 A | 0.1 μA | 20 + 10 | 60 + 30 | 120 + 60 | < 0.4 |
2 A | 0.1 μA | 20 + 10 | 60 + 30 | 120 + 60 | < 0.4 |
5 A | 0.1 μA | 20 + 10 | 60 + 30 | 120 + 60 | < 0.4 |
10 A | 1 μA | 20 + 10 | 60 + 30 | 120 + 60 | < 0.4 |
20 A | 1 μA | 20 + 10 | 60 + 30 | 120 + 60 | < 0.4 |
50 A | 1 μA | 20 + 10 | 60 + 30 | 120 + 60 | < 0.4 |
100 A | 10 μA | 20 + 10 | 60 + 30 | 120 + 60 | < 0.4 |
Frequency | Range | 45.000 000 Hz~1000.000 0 Hz |
Minimum Resolution | 0.000 001 Hz | |
Measurement Uncertainty (k=2) | 0.001%*RD | |
Phase | Range | 0.000 00°~ 359.999 99°( 50 mA ≤ I ≤ 120 A ) |
Minimum Resolution | 0.000 01° | |
Measurement Uncertainty (k=2) | 0.001° |
Measured power | Voltage Range | Current Range | Measurement Uncertainty at different frequencies (Hz) (k = 2) | ||
45 ≤ F ≤ 80 | 80 < F ≤ 400 | 400 < F ≤ 1 k | |||
Active power/ electric energy[3] Reactive power/ electric energy[4] Apparent power/ electrical energy | 30 V...1000 V | 50 mA ≤ I ≤120 A | 0.005%*RD | 0.015%*RD | 0.03%*RD |
10 mA ≤ I < 50 mA | 0.01%*RD | 0.03%*RD | 0.06%*RD | ||
2 mA ≤ I < 10 mA | 0.02%*RD | 0.06%*RD | 0.12%*RD | ||
0.2 mA ≤ I < 2 mA | 0.05%*FS[2] | 0.15%*FS | 0.3%*FS | ||
Note [2]: FS = voltage range value × current range value[3] [3]Active power |cosφ| ≥0.5; [4] Reactive power |cosφ| ≥0.5 |