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DH-4SA-W/DH-4SA-WBJ型為雙通道電子除濕器，主要用于各種氣體分析前的預(yù)處理過程，起到提高系統(tǒng)分析測定精度的作用，雙通道電子除濕器可以同時(shí)對(duì)兩種樣氣進(jìn)行除水，當(dāng)樣氣溫度較高時(shí)可將兩個(gè)通道串聯(lián)使用進(jìn)行二次冷卻。除濕裝置致冷部分，采用進(jìn)口半導(dǎo)體致冷片，該裝置體積小，重量輕。<\/span><\/p>

技術(shù)參數(shù)<\/span><\/b><\/p>

（1<\/span>）工作電壓：                   220V/50Hz<\/span><\/p>

(2) 入口溫度:                     2-50℃<\/span><\/span><\/span><\/p>

(3) 氣體流量:                    1-3L/min<\/span><\/p>

(4) 出口氣體露點(diǎn)溫度:            1-5℃<\/span><\/span><\/span><\/p>

（5<\/span>）溫度控制方式:                <\/span>數(shù)顯式可預(yù)置無觸點(diǎn)開關(guān)控制<\/span><\/p>

（6<\/span>）溫度調(diào)節(jié)范圍：               0-9.9℃<\/span><\/span><\/span><\/p>

（7<\/span>）溫度控制精度:                <<\/span>±0.5<\/span>℃。<\/span><\/p>

（8<\/span>）報(bào)警設(shè)置范圍：               <\/span>-5℃～45<\/span>℃<\/span><\/p>

（9<\/span>）報(bào)警輸出：                   <\/span>繼電器輸出1A<\/span>/250V<\/span>（常開常閉）<\/span><\/p>

（10<\/span>）散熱方式：                  <\/span>強(qiáng)迫風(fēng)冷。<\/span><\/p>

（11<\/span>）外形尺寸：                  237<\/span>（長）*250<\/span>（寬）*158<\/span>（高）<\/span><\/b><\/p>

（12<\/span>）安裝尺寸：                  196<\/span>（長）*227<\/span>（寬）<\/span><\/p>

(13) 接口：                      <\/span>根據(jù)客戶系統(tǒng)要求制作^{<\/span><\/sup><\/p>}

當(dāng)串聯(lián)使用時(shí)，入口溫度不大小160<\/span>℃，流量1-3L/ min<\/span>，出口氣體露點(diǎn)溫度1-5℃<\/span><\/span><\/span><\/p>

注：其中DH-4SA-WBJ<\/span>帶報(bào)警輸出<\/span><\/p><\/div>