本系列產品的動作機構均為電磁式結構，根據交流電路被測量對象，從而滿足實際需要，儀表采用塑料外殼玻璃窗口。 用途：     本系列儀表適用于各種電量控制設備及科研部門測試計量儀器，電站、電網、等電力系統(tǒng)配電盤上測量之用，儀表使用條件屬B組，能在濕熱環(huán)境下正常工作。 耐機械力性能 能耐30米/秒280~120次/分鐘，運輸顛震試驗2小時 電壓影響 自額定值變化±時，引起指標值誤差不超過規(guī)定的基本誤差 耐壓 交流50Hz，2000V，歷時1分鐘 外形尺寸 48X48X50mm 儀表準確度等級 2.5級基本誤差±2.5% 環(huán)境條件 -20-50℃相對濕度≤85%(25℃) 阻尼響應時間≤4秒 安裝尺寸與技術參數：

電流表99T1-0.5A 99T1-500MA 99T1-1A 99T1-2A 99T1-3A 99T1-5A 99T1-10A 99T1-15A 99T1=20A 99T1-30A 99T1-20/5A 99T1-30/5A 99T1-50A 99T1-50/5A 99T1-75A 99T1-75/5A 99T1-100A 99T1-100/5A 99T1-150A 99T1-150/5A 99T1-200A 99T1-200/5A 99T1-250A 99T1-250/5A 99T1-300A 99T1-300/5A 99T1-400A 99T1-400/5A 99T1-500A 99T1-500/5A 99T1-600A 99T1-600/5A 99T1-750A 99T1-750/5A 99T1-800A 99T1-800/5A 99T1-1000A 99T1-1000/5A 99T1-1500A 99T1-2000A 99T1-3000A 電壓表99T1-10V 99T1-20V 99T1-30V 99T1-50V 99T1-75V 99T1-100V 99T1-150V 99T1-250V 99T1-300V 99T1-450V 99T1-500V 99C1-1A 99C1-2A 99C1-3A 99C1-5A 99C1-10A 99C1-15A 99C1-20A 99C1-30A 99C1-50A 99C1-75A 99C1-100A 99C1-150A 99C1-200A 99C1-300A 99C1-400A 99C1-500A 99C1-600A 99C1-750A 99C1-1000A 99C1-1500A 99C1-2000A 99C1-3000A 99C1-50V 99C1-75V 99C1-30V 99C1-100V 99C1-150V 99C1-250V 99C1-300V 99C1-450V 99C1-500V 99C1-600V 99T1-HZ 380V 99T1-HZ 100V電流表99T1-0.5A 99T1-500MA 99T1-1A 99T1-2A 99T1-3A 99T1-5A 99T1-10A 99T1-15A 99T1=20A 99T1-30A 99T1-20/5A 99T1-30/5A 99T1-50A 99T1-50/5A 99T1-75A 99T1-75/5A 99T1-100A 99T1-100/5A 99T1-150A 99T1-150/5A 99T1-200A 99T1-200/5A 99T1-250A 99T1-250/5A 99T1-300A 99T1-300/5A 99T1-400A 99T1-400/5A 99T1-500A 99T1-500/5A 99T1-600A 99T1-600/5A 99T1-750A 99T1-750/5A 99T1-800A 99T1-800/5A 99T1-1000A 99T1-1000/5A 99T1-1500A 99T1-2000A 99T1-3000A 電壓表99T1-10V 99T1-20V 99T1-30V 99T1-50V 99T1-75V 99T1-100V 99T1-150V 99T1-250V 99T1-300V 99T1-450V 99T1-500V 99C1-1A 99C1-2A 99C1-3A 99C1-5A 99C1-10A 99C1-15A 99C1-20A 99C1-30A 99C1-50A 99C1-75A 99C1-100A 99C1-150A 99C1-200A 99C1-300A 99C1-400A 99C1-500A 99C1-600A 99C1-750A 99C1-1000A 99C1-1500A 99C1-2000A 99C1-3000A 99C1-50V 99C1-75V 99C1-30V 99C1-100V 99C1-150V 99C1-250V 99C1-300V 99C1-450V 99C1-500V 99C1-600V 99T1-HZ 380V 99T1-HZ 100V電流表99T1-0.5A 99T1-500MA 99T1-1A 99T1-2A 99T1-3A 99T1-5A 99T1-10A 99T1-15A 99T1=20A 99T1-30A 99T1-20/5A 99T1-30/5A 99T1-50A 99T1-50/5A 99T1-75A 99T1-75/5A 99T1-100A 99T1-100/5A 99T1-150A 99T1-150/5A 99T1-200A 99T1-200/5A 99T1-250A 99T1-250/5A 99T1-300A 99T1-300/5A 99T1-400A 99T1-400/5A 99T1-500A 99T1-500/5A 99T1-600A 99T1-600/5A 99T1-750A 99T1-750/5A 99T1-800A 99T1-800/5A 99T1-1000A 99T1-1000/5A 99T1-1500A 99T1-2000A 99T1-3000A 電壓表99T1-10V 99T1-20V 99T1-30V 99T1-50V 99T1-75V 99T1-100V 99T1-150V 99T1-250V 99T1-300V 99T1-450V 99T1-500V 99C1-1A 99C1-2A 99C1-3A 99C1-5A 99C1-10A 99C1-15A 99C1-20A 99C1-30A 99C1-50A 99C1-75A 99C1-100A 99C1-150A 99C1-200A 99C1-300A 99C1-400A 99C1-500A 99C1-600A 99C1-750A 99C1-1000A 99C1-1500A 99C1-2000A 99C1-3000A 99C1-50V 99C1-75V 99C1-30V 99C1-100V 99C1-150V 99C1-250V 99C1-300V 99C1-450V 99C1-500V 99C1-600V 99T1-HZ 380V 99T1-HZ 100V電流表99T1-0.5A 99T1-500MA 99T1-1A 99T1-2A 99T1-3A 99T1-5A 99T1-10A 99T1-15A 99T1=20A 99T1-30A 99T1-20/5A 99T1-30/5A 99T1-50A 99T1-50/5A 99T1-75A 99T1-75/5A 99T1-100A 99T1-100/5A 99T1-150A 99T1-150/5A 99T1-200A 99T1-200/5A 99T1-250A 99T1-250/5A 99T1-300A 99T1-300/5A 99T1-400A 99T1-400/5A 99T1-500A 99T1-500/5A 99T1-600A 99T1-600/5A 99T1-750A 99T1-750/5A 99T1-800A 99T1-800/5A 99T1-1000A 99T1-1000/5A 99T1-1500A 99T1-2000A 99T1-3000A 電壓表99T1-10V 99T1-20V 99T1-30V 99T1-50V 99T1-75V 99T1-100V 99T1-150V 99T1-250V 99T1-300V 99T1-450V 99T1-500V 99C1-1A 99C1-2A 99C1-3A 99C1-5A 99C1-10A 99C1-15A 99C1-20A 99C1-30A 99C1-50A 99C1-75A 99C1-100A 99C1-150A 99C1-200A 99C1-300A 99C1-400A 99C1-500A 99C1-600A 99C1-750A 99C1-1000A 99C1-1500A 99C1-2000A 99C1-3000A 99C1-50V 99C1-75V 99C1-30V 99C1-100V 99C1-150V 99C1-250V 99C1-300V 99C1-450V 99C1-500V 99C1-600V 99T1-HZ 380V 99T1-HZ 100V電流表99T1-0.5A 99T1-500MA 99T1-1A 99T1-2A 99T1-3A 99T1-5A 99T1-10A 99T1-15A 99T1=20A 99T1-30A 99T1-20/5A 99T1-30/5A 99T1-50A 99T1-50/5A 99T1-75A 99T1-75/5A 99T1-100A 99T1-100/5A 99T1-150A 99T1-150/5A 99T1-200A 99T1-200/5A 99T1-250A 99T1-250/5A 99T1-300A 99T1-300/5A 99T1-400A 99T1-400/5A 99T1-500A 99T1-500/5A 99T1-600A 99T1-600/5A 99T1-750A 99T1-750/5A 99T1-800A 99T1-800/5A 99T1-1000A 99T1-1000/5A 99T1-1500A 99T1-2000A 99T1-3000A 電壓表99T1-10V 99T1-20V 99T1-30V 99T1-50V 99T1-75V 99T1-100V 99T1-150V 99T1-250V 99T1-300V 99T1-450V 99T1-500V 99C1-1A 99C1-2A 99C1-3A 99C1-5A 99C1-10A 99C1-15A 99C1-20A 99C1-30A 99C1-50A 99C1-75A 99C1-100A 99C1-150A 99C1-200A 99C1-300A 99C1-400A 99C1-500A 99C1-600A 99C1-750A 99C1-1000A 99C1-1500A 99C1-2000A 99C1-3000A 99C1-50V 99C1-75V 99C1-30V 99C1-100V 99C1-150V 99C1-250V 99C1-300V 99C1-450V 99C1-500V 99C1-600V 99T1-HZ 380V 99T1-HZ 100V