电参数

   HP100数字电参数(基本型)Digital Power Meter（Basic Model）应用功能(Products Introduced)：数字电参数测量仪(又名数字功率计)内部采用高性能取样部件，并应用了先进的PLL锁相环技术和高精度的A/D，对波形数据进行量化分析，保证了仪器的高准确度和高稳定度。现已广泛地应用于家电、电机、电源、变压器及照明电器等领域，是传统式指针表和数字式电工仪表的理想换代产品。Digital Power Meter adopts high speed and high resolution A/D transformer and advanced PLL technique to assure the accuracy and the stability of the instruments. It has been widely used to test household appli-ance, motor, AC power supply, transformer, lighting appliance etc. Its performance is better than the tr-aditional pointer or digital electric meter.性能参数(Characteristics and specifications)：四窗口同时显示：电压、电流、功率、功率因数/频率：V,A,W,PF/Hz ；有测量值均为“真有效值”；电压：75V/150V/300V/600V　自动量程；电流：0.5A/2A/8A/20A 　自动量程；功率因数：-1.000-1.000 ；基频Hz：45Hz-65Hz，带宽：5kHz ；准确度：±（0.4%读数 0.1%量程 1字）、0.5级 ；通讯功能RS-232-C（选项）；4 display:V, A, W, PF or Hz;All Trms Measurement;Auto range: Voltage:75V/150V/300V/600V Current:0.5A/2A/8A/20A;PF:-1.000-1.000;Frequence:45Hz-65Hz, Band:5kHz;Accuracy:±（0.4%reading 0.1%range 1digit）0.5 Class;RS-232-C（optional）