can be  widely  used in lighting   electrical   appliances, electric  tools,  household   appliances,   electric  motors, electric  heating   apparatus,  such  as the production   line  of production   enterprises,   laboratories,   quality  inspection departments. This  product  can be customized   according   to the needs of various  measurement   functions,   to meet  the higher application.

性能特點：

▲  數(shù)字顯示，讀數(shù)直觀 

▲ 四窗口同時顯示電壓、電流、功率、功率因數(shù)/(頻率 PZ9901 )，測量穩(wěn)定， 快速測量 

▲ 真均方根值測量 T-RMS 

▲  電壓、電流量程自動切換，提高測量精度 

▲  測量精度不受波形影響、可靠性高、壽命長 

▲  數(shù)據(jù)鎖定、報警*功能 

▲  可任意設(shè)定上下限報警參數(shù)，聲光報警功能，并可設(shè)置合格或不合格報警 功能，可設(shè)置延時報警。批量檢測提高效率(  PZ9901 )

Product  features：

△  Measurement stability, Rapid measurement,Multi window display for the parameter of voltage, current, power, powerfactor and  frequency (PZ9901) △True mean square root value measurement T-RMS
△  Automatic range switching, Measuring  accuracy 

△  Measurement accuracy  not affected by the waveform,High reliability, Long life 

△  DATA HOLD Alarm mute  function △ Freely  setting Upper and  lower  limit alarm  parameters, there  is sound  and light  alarm function,  such  as qualified  alarm,unqualified alarm and delay  alarm. High efficiency batch  detection (PZ9901 ) 

技術(shù)指標(biāo)  Technical  Issues