N3303A特点：

主要特性与技术指标

Input Ratings

• Current: 0 - 10 A
• Voltage: 0 - 240 V
• Maximum Power @ 40°C: 250 W
• Typical Minimum Operating Voltage @ Full Scale Current: 1.2 V

Constant Current Mode

• Low Range/High Range: 1 A/10 A
• Regulation: 8 mA
• Low Range Accuracy: 0.1% + 4 mA
• High Range Accuracy: 0.1% + 7.5 mA

Constant Voltage Mode

• Low Range/High Range: 24 V/240 V
• Regulation: 10 mV
• Low Range Accuracy: 0.1% + 10 mV
• High Range Accuracy: 0.1% + 40 mV

Constant Resistance Mode

• Range 1 (I >10% of current rating): 0.2-48 ?
• Range 2 (I >1% of current rating): 44-480 ?
• Range 3 (I >0.1% of current rating): 440-4800 ?
• Range 4 (I >0.01% of current rating): 4400-12000 ?