快速支持
直接联系认证专家
Specications
Power: 300VA
Current: 4Arms
Voltage: 300Vrms
Frequency: DC, 40 - 70Hz (CC Mode) ; DC - 70Hz (CR Mode)
CC Mode
Range: 0-2/2-4A
Resolution: 0.5/1mA
Accuracy: ±0.5% of (setting + range)
Low Current: 0 - 0.2A
Accuracy: ±2% of (setting + range)
Maximum Peak Current: 8A
CR Mode (1)
Range 1: (I>0.5% of rating) 30 - 120,000Ω
Range 2: (I>50% of rating) 7.5 - 30Ω
4 1/2 DVM
Range: 300V
Resolution: 0.1V
Accuracy: ±(0.5% of reading + 0.2% of range)
4 1/2 DAM
Range: 4A
Resolution: 0.001A
Accuracy: ±(0.5% of reading + 2% of range) ; ±0.5% of (reading + range) @50/60Hz
4 1/2 Watt Meter
Range: 300W
Resolution: 0.1W
Accuracy: ± (0.5% of reading)±3W
VA/Power Meter: Vrms × Arms
Weight: 3.5kgs/7.7lbs
