| Electrical Characteristics |
| Current Ranges |
| |
30 A and 300 A ACRMS or ±45 A and 450 A DC |
|
| ACRMS or DC |
|
| Inrush Current |
|
| Output Sensitivity |
| |
10 mV/A (30 A) |
| |
1 mV/A (300 A) |
|
| Accuracy (at +23°C) |
| (30A range) |
±1% of reading ±50 mA |
| (300A range) |
±1% of reading ±300 mA |
|
| Bandwidth to meet accuracy specification |
|
| Phase Shift below 1 kHz |
|
| Resolution |
| |
±50 mA (30 A) |
| |
±100 mA (300 A) |
|
| Load Impedance |
|
| Conductor Position Sensitivity |
| |
±1.5% relative to centre reading |
|
| Frequency Range |
| (small signal) |
DC to 20 kHz (- 3 dB) |
|
| Temperature Coefficient |
|
| Power Supply |
|
| Battery Life |
| |
30 Hours, low battery indicator |
|
| Working Voltage (see Safety Standards section) |
|