Key features

• Current Ranges: 30 A and 300 A ACRMS or ±45 A and 450 A DC
• Measuring Ranges: ±45 A and 450 A 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: ±0.1% of reading / °C
• Power Supply: 9 V Alkaline