Key features
- Current Ranges: 30 A and 300 A ACRMS or  ±45 A and 450 A DC
- Measuring Ranges: Â ±45 A and 450 AÂ dc
- Output Sensitivity: 10 mV/A (40 A) to 1 mV/A (400 A)
- Resolution:  ±50 mA (40 A) to  ±100 mA (400 A)
- Load Impedance: > 10 k Ohms and  £ 100 pF
- Frequency Range (small signal): DC to 20 kHz (- 3 dB)
- Phase Shift below 1 kHz, < 2 degrees
- Temperature Coefficient: Â ±0.1% of reading / Â °C
- Power Supply: 9 V Alkaline
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