德國(guó)wika電接點(diǎn)溫度計(jì) TGS55 威卡電接點(diǎn)溫度計(jì)S5550+831.11 德國(guó)wika電接點(diǎn)溫度表S5550+831.22 威卡電接點(diǎn)溫度計(jì)S5550+831.11 威卡電接點(diǎn)溫度計(jì)S5550+831.1 威卡電接點(diǎn)溫度計(jì)S5550+831.2 德國(guó)wika電接點(diǎn)溫度計(jì) 所有需要在本地顯示過(guò)程壓力、同時(shí)又必須監(jiān)控閾值的應(yīng)用都是帶開(kāi)關(guān)觸點(diǎn)的溫度計(jì)的用武之地。開(kāi)關(guān)觸點(diǎn)會(huì)根據(jù)顯示測(cè)量?jī)x表的指針位置接通或斷開(kāi)電路。如果讀數(shù)遠(yuǎn)超或低于設(shè)定值,就會(huì)觸發(fā)報(bào)警,這就是所謂的“報(bào)警觸點(diǎn)”。觸點(diǎn)壓力表也可用于啟動(dòng)、停止或開(kāi)關(guān)過(guò)程。 TGS55電接點(diǎn)溫度計(jì)的應(yīng)用 控制和調(diào)節(jié)工業(yè)過(guò)程 監(jiān)控工廠和切換電路 化學(xué)工業(yè)、石油化工業(yè)、工藝技術(shù)和食品行業(yè) 適用于腐蝕性介質(zhì) TGS55電接點(diǎn)溫度計(jì)的功能特性 可靠性高,使用壽命長(zhǎng) 通用應(yīng)用 不銹鋼制外殼和探桿 帶電感式電接點(diǎn)的儀表,可在危險(xiǎn)區(qū)域使用 電接點(diǎn)儀表,適用于PLC應(yīng)用 TGS55電接點(diǎn)溫度計(jì)的描述 所有需要在現(xiàn)場(chǎng)顯示過(guò)程溫度,同時(shí)又必須切換電路的應(yīng)用都可以使用該帶電接點(diǎn)的雙金屬溫度計(jì)。 電接點(diǎn)開(kāi)關(guān)(也稱“報(bào)警電接點(diǎn)”)可根據(jù)測(cè)量?jī)x表的指針位置接通或關(guān)斷電路。電接點(diǎn)開(kāi)關(guān)在全量程范圍內(nèi)可調(diào)。儀表指針(實(shí)際值指針)可在整個(gè)量程范圍內(nèi)自由轉(zhuǎn)動(dòng),不受設(shè)置的影響。 設(shè)定指針可使用一個(gè)可插拔的鑰匙(安裝在接線端子盒上)從儀表窗口進(jìn)行校正。 電接點(diǎn)開(kāi)關(guān)不僅包含多個(gè)電接點(diǎn),而且可以設(shè)置單個(gè)設(shè)定值。當(dāng)實(shí)際值指針超過(guò)或低于設(shè)定值時(shí),電接點(diǎn)便會(huì)進(jìn)行切換。 電接點(diǎn)開(kāi)關(guān)包括電感式電接點(diǎn)和電子式電接點(diǎn)。其中電感式電接點(diǎn)可用于危險(xiǎn)區(qū)域。電子式電接點(diǎn)可用于開(kāi)關(guān)可編程序邏輯控制器(PLC)。 wika電接點(diǎn)樣式及性能 Inductive contact model 831 ■ Suitable for use in hazardous areas with corresponding control unit (model 904.xx) ■ Long service life due to non-contact sensor ■ Low influence on the indication accuracy ■ Fail-safe switching at high switching frequency ■ Insensitive to corrosion ■ Also available in safety version ■ Up to 2 switch contacts per measuring instrument Electronic contact model 830 E ■ For direct triggering of a programmable logic controller (PLC) ■ 2-wire system (option: 3-wire system) ■ Long service life due to non-contact sensor ■ Low influence on the indication accuracy ■ Fail-safe switching at high switching frequency ■ Insensitive to corrosion ■ Up to 2 switch contacts per measuring instrument Switching function The switching function of the switch is indicated by index 1 or 2. Model 8xx.1: Normally open (clockwise pointer motion) Model 8xx.2: Normally closed (clockwise pointer motion) For further information on switch contacts, see data sheet AC 08.01 Other versions ■ Contacts fixed, without contact adjustment lock ■ Contact adjustment lock leaded ■ Contact adjustment key fixed ■ Connector (instead of cable or cable socket)