一、產(chǎn)品描述：智能交流工頻周波儀表，采用的微處理器進(jìn)行智能控制，對同時(shí)輸入的交流電壓信號的工頻周波進(jìn)行精確測量，經(jīng)過CPU運(yùn)算處理后，由高亮度LED數(shù)碼管進(jìn)行清晰直觀的顯示，并可選擇串行通訊功能。本表既可測交流單相電壓信號之頻率，亦可測交流三相電壓信號之頻率。

二、選型表：

注2：上、下限報(bào)警儀表內(nèi)部可任意組合。

外形尺寸：（96×96）（96×48）（48×96）（72×72）儀表只配用開關(guān)電源。

選型示例：

（1）WP-LEHz-C600N（220V）：交流工頻周波表：單屏數(shù)字顯示；外形尺寸96×48；無通訊接口；無變送輸出；無報(bào)警輸出；線性電源供電；輸入電壓信號220V；顯示45.00~55.00（Hz）。

型號： 

WP-LEHz-C100NT、WP-LEHz-C102NT、WP-LEHz-C103NT、WP-LEHz-C104NT、

WP-LEHz-C105NT、WP-LEHz-C170NT、WP-LEHz-C172NT、WP-LEHz-C173NT、

WP-LEHz-C174NT、WP-LEHz-C175NT、WP-LEHz-C200NT、WP-LEHz-C202NT、

WP-LEHz-C203NT、WP-LEHz-C204NT、WP-LEHz-C205NT、WP-LEHz-C270NT、

WP-LEHz-C272NT、WP-LEHz-C273NT、WP-LEHz-C274NT、WP-LEHz-C275NT

WP-LEHz-C400NT、WP-LEHz-C402NT、WP-LEHz-C403NT、WP-LEHz-C404NT、

WP-LEHz-C405NT、WP-LEHz-C470NT、WP-LEHz-C472NT、WP-LEHz-C473NT、

WP-LEHz-C474NT、WP-LEHz-C475NT、WP-LEHz-C600NT、WP-LEHz-C602NT、

WP-LEHz-C603NT、WP-LEHz-C604NT、WP-LEHz-C605NT、WP-LEHz-C670NT、

WP-LEHz-C672NT、WP-LEHz-C673NT、WP-LEHz-C674NT、WP-LEHz-C675NT、

WP-LEHz-C900NT、WP-LEHz-C902NT、WP-LEHz-C903NT、WP-LEHz-C904NT、

WP-LEHz-C905NT、WP-LEHz-C970NT、WP-LEHz-C972NT、WP-LEHz-C973NT、

WP-LEHz-C974NT、WP-LEHz-C975NT

 WP-LEHz-C100NW、WP-LEHz-C102NW、WP-LEHz-C103NW、WP-LEHz-C104NW、

WP-LEHz-C105NW、WP-LEHz-C170NW、WP-LEHz-C172NW、WP-LEHz-C173NW、

WP-LEHz-C174NW、WP-LEHz-C175NW、WP-LEHz-C200NW、WP-LEHz-C202NW、

WP-LEHz-C203NW、WP-LEHz-C204NW、WP-LEHz-C205NW、WP-LEHz-C270NW、

WP-LEHz-C272NW、WP-LEHz-C273NW、WP-LEHz-C274NW、WP-LEHz-C275NW

WP-LEHz-C400NW、WP-LEHz-C402NW、WP-LEHz-C403NW、WP-LEHz-C404NW、

WP-LEHz-C405NW、WP-LEHz-C470NW、WP-LEHz-C472NW、WP-LEHz-C473NW、

WP-LEHz-C474NW、WP-LEHz-C475NW、WP-LEHz-C600NW、WP-LEHz-C602NW、

WP-LEHz-C603NW、WP-LEHz-C604NW、WP-LEHz-C605NW、WP-LEHz-C670NW、

WP-LEHz-C672NW、WP-LEHz-C673NW、WP-LEHz-C674NW、WP-LEHz-C675NW、

WP-LEHz-C900NW、WP-LEHz-C902NW、WP-LEHz-C903NW、WP-LEHz-C904NW、

WP-LEHz-C905NW、WP-LEHz-C970NW、WP-LEHz-C972NW、WP-LEHz-C973NW、

WP-LEHz-C974NW、WP-LEHz-C975NW

 WP-LEHz-C100HLT、WP-LEHz-C102HLT、WP-LEHz-C103HLT、WP-LEHz-C104HLT

WP-LEHz-C174HLW、WP-LEHz-C175HLW、WP-LEHz-C200HLW、WP-LEHz-C202HLW、

WP-LEHz-C203HLW、WP-LEHz-C204HLW、WP-LEHz-C205HLW、WP-LEHz-C270HLW、

WP-LEHz-C272HLW、WP-LEHz-C273HLW、WP-LEHz-C274HLW、WP-LEHz-C275HLW、

WP-LEHz-C400HLW、WP-LEHz-C402HLW、WP-LEHz-C403HLW、WP-LEHz-C404HLW

WP-LEHz-C405HLW、WP-LEHz-C470HLW、WP-LEHz-C472HLW、WP-LEHz-C473HLW、

WP-LEHz-C474HLW、WP-LEHz-C475HLW、WP-LEHz-C600HLW、WP-LEHz-C602HLW、

WP-LEHz-C603HLW、WP-LEHz-C604HLW、WP-LEHz-C605HLW、WP-LEHz-C670HLW、

WP-LEHz-C672HLW、WP-LEHz-C673HLW、WP-LEHz-C64HLW、WP-LEHz-C675HLW、

WP-LEHz-C900HLW、WP-LEHz-C902HLW、WP-LEHz-C903HLW、WP-LEHz-C904HLW

WP-LEHz-C905HLW、WP-LEHz-C970HLW、WP-LEHz-C972HLW、WP-LEHz-C973HLW、

WP-LEHz-C974HLW、WP-LEHz-C975HLW、

WP-LEHz-C105HLT、WP-LEHz-C170HLT、WP-LEHz-C172HLT、WP-LEHz-C173HLT、

WP-LEHz-C174HLT、WP-LEHz-C175HLT、WP-LEHz-C200HLT、WP-LEHz-C202HLT、

WP-LEHz-C203HLT、WP-LEHz-C204HLT、WP-LEHz-C205HLT、WP-LEHz-C270HLT、

WP-LEHz-C272HLT、WP-LEHz-C273HLT、WP-LEHz-C274HLT、WP-LEHz-C275HLT、

WP-LEHz-C400HLT、WP-LEHz-C402HLT、WP-LEHz-C403HLT、WP-LEHz-C404HLT

WP-LEHz-C405HLT、WP-LEHz-C470HLT、WP-LEHz-C472HLT、WP-LEHz-C473HLT、

WP-LEHz-C474HLT、WP-LEHz-C475HLT、WP-LEHz-C600HLT、WP-LEHz-C602HLT、

WP-LEHz-C603HLT、WP-LEHz-C604HLT、WP-LEHz-C605HLT、WP-LEHz-C670HLT、

WP-LEHz-C672HLT、WP-LEHz-C673HLT、WP-LEHz-C64HLT、WP-LEHz-C675HLT、

WP-LEHz-C900HLT、WP-LEHz-C902HLT、WP-LEHz-C903HLT、WP-LEHz-C904HLT

WP-LEHz-C905HLT、WP-LEHz-C970HLT、WP-LEHz-C972HLT、WP-LEHz-C973HLT、

WP-LEHz-C974HLT、WP-LEHz-C975HLT、

WP-LEHz-C100HLW、WP-LEHz-C102HLW、WP-LEHz-C103HLW、WP-LEHz-C104HLW、WP-LEHz-C105HLW、WP-LEHz-C170HLW、WP-LEHz-C172HLW、WP-LEHz-C173HLW、