用途 | |
HR-1151AP型絕對(duì)壓力變送器的δ室(見下圖)一側(cè)接受被測(cè)絕對(duì)壓力信號(hào),另一側(cè)被封閉成高真空基準(zhǔn)室,然后將其轉(zhuǎn)換成4~20mA.DC信號(hào)輸出。它可以測(cè)量除氣系統(tǒng)、蒸餾塔、蒸發(fā)器和結(jié)晶器等的絕對(duì)壓力 |
通用技術(shù)性能和參數(shù) | |
輸出信號(hào):4~20MA.DC二線制(模擬) |
電源影響:<0.005%/V
負(fù)載影響:電源穩(wěn)定時(shí),無負(fù)載影響。
測(cè)量精度:調(diào)校量程的±0.2%,±0.25%,±0.5%(標(biāo)配精度為±0.5%,若選擇其他精度請(qǐng)?jiān)谟嗀涍x型時(shí)注明。)
遷移特性:最大正遷移量500%;最大負(fù)遷移量600%
注:① 負(fù)遷移量的絕對(duì)值,不大于一個(gè)工程大氣壓。
② 遷移后的上限或下限絕對(duì)值,均不應(yīng)超過最大測(cè)量范圍的上限值。
③ 差壓流量變送器遷移會(huì)破壞開方特性,故不能進(jìn)行遷移。
④ 絕對(duì)壓力變送器不能進(jìn)行負(fù)遷移。
阻 尼:通常可在0.2~1.67秒之間可調(diào),當(dāng)灌充惰性液或帶遠(yuǎn)傳裝置時(shí),時(shí)間常數(shù)會(huì)增大。
啟動(dòng)時(shí)間:<2秒,不需預(yù)熱
工作環(huán)境:環(huán)境溫度 -29~93℃(模擬放大器)
-29~75℃(數(shù)字/智能放大器)
-29~65℃(帶顯示表頭)
環(huán)境濕度 0~95%
防護(hù)特性:防護(hù)能力 IP65
防爆類型:隔爆型 Exd II BT4-6
靜壓影響:零位誤差:±0.5%最大量程限值,對(duì)于32MPa在管道壓力下通過調(diào)零給予校正。
電磁輻射影響:0.05%最大量程值,接受輻射頻率27~500MHz,試驗(yàn)場(chǎng)強(qiáng)3V/m。
指示表(%):電流表 標(biāo)尺長(zhǎng)44.5mm 精度±2%
液晶數(shù)顯 精度±0.2%
振動(dòng)影響:任何方向200Hz振動(dòng)時(shí),±0.05%/g。
安裝位置:膜片未垂直安裝,可能產(chǎn)生小于0.24KPa的零點(diǎn)誤差,但可通過調(diào)零來消除。
重 量:4.5Kg(不包括附件)
HR-1151AP型絕對(duì)壓力變送器 | |||||||||
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HR-1151AP4E22,HR-1151AP4E23,HR-1151AP4E24,
HR-1151AP4SF12,HR-1151AP4SF13,HR-1151AP4SF14,
HR-1151AP4SF22,HR-1151AP4SF23,HR-1151AP4SF24,
HR-1151AP4S12,HR-1151AP4S13,HR-1151AP4S14,
HR-1151AP4S22,HR-1151AP4S23,HR-1151AP4S24,
HR-1151AP5E12,HR-1151AP5E13,HR-1151AP5E14,
HR-1151AP5E22,HR-1151AP5E23,HR-1151AP5E24,
HR-1151AP5SF12,HR-1151AP5SF13,HR-1151AP5SF14,
HR-1151AP5SF22,HR-1151AP5SF23,HR-1151AP5SF24,
HR-1151AP5S12,HR-1151AP5S13,HR-1151AP5S14,
HR-1151AP5S22,HR-1151AP5S23,HR-1151AP5S24,
HR-1151AP6E12,HR-1151AP6E13,HR-1151AP6E14,
HR-1151AP6E22,HR-1151AP6E23,HR-1151AP6E24,
HR-1151AP6SF12,HR-1151AP6SF13,HR-1151AP6SF14,
HR-1151AP6SF22,HR-1151AP6SF23,HR-1151AP6SF24,
HR-1151AP6S12,HR-1151AP6S13,HR-1151AP6S14,
HR-1151AP6S22,HR-1151AP6S23,HR-1151AP6S24,
HR-1151AP7E12,HR-1151AP7E13,HR-1151AP7E14,
HR-1151AP7E22,HR-1151AP7E23,HR-1151AP7E24,
HR-1151AP7SF12,HR-1151AP7SF13,HR-1151AP7SF14,
HR-1151AP7SF22,HR-1151AP7SF23,HR-1151AP7SF24,
HR-1151AP7S12,HR-1151AP7S13,HR-1151AP7S14,
HR-1151AP7S22,HR-1151AP7S23,HR-1151AP7S24,
HR-1151AP8E12,HR-1151AP8E13,HR-1151AP8E14,
HR-1151AP8E22,HR-1151AP8E23,HR-1151AP8E24,
HR-1151AP8SF12,HR-1151AP8SF13,HR-1151AP8SF14,
HR-1151AP8SF22,HR-1151AP8SF23,HR-1151AP8SF24,
HR-1151AP8S12,HR-1151AP8S13,HR-1151AP8S14,
HR-1151AP8S22,HR-1151AP8S23,HR-1151AP8S24,
HR-1151AP4E12B1,HR-1151AP,