DH1724A-1: 20-220V / 0-2.5A
  DH1724A-2: 25-250V / 0-2A
  DH1724A-3: 30-330V / 0-1.5A
  DH1724A-4: 50-500V / 0-1A
  DH1724A-5: 60-600V / 0-1A
源效应:CV 1×10-4+1mV       CC 5mA
负载效应:CV 1×10-4+2mV         CC 15mA
纹波与噪声:CV 10mV(rms)           CC 10mA(rms)
体积与重量:600×235×185    30Kg