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在使用氣體報(bào)警器檢測儀器時(shí)應(yīng)注意哪些細(xì)節(jié)

發(fā)布時(shí)間2020-03-01人氣:484

  氣體報(bào)警器是檢測氣體泄漏的一款安全儀器,可檢測有毒可燃?xì)怏w,檢測可燃?xì)怏w用催化燃燒式傳感器,檢測有毒氣體用電化學(xué)式傳感器。可燃有毒氣體報(bào)警器在使用氣體報(bào)警器是應(yīng)注意以下幾點(diǎn):

1. 聯(lián)機(jī)使用時(shí),應(yīng)檢查探測器與主機(jī)的連線是否正確,并為探測器提供穩(wěn)定電源。禁止經(jīng)常性的通斷電源,以免影響探測器穩(wěn)定工作。

2. 探測器應(yīng)定期進(jìn)行標(biāo)定,并保存好標(biāo)定記錄。探測器在進(jìn)行氣體標(biāo)定時(shí),必須運(yùn)行3小時(shí)以上待運(yùn)行穩(wěn)定后再進(jìn)行標(biāo)定。

3 探測器禁止使用濃度超過100%LEL的可燃?xì)怏w檢測,高濃度可燃?xì)怏w會造成傳感器永久性損壞。

4 探測器的檢測探頭要定期清理,避免灰塵雜質(zhì)堵塞透氣孔使傳感器靈敏度下降。

5當(dāng)探測器使用快到期限時(shí)需要更換傳感器。更換傳感器后應(yīng)對產(chǎn)品重新進(jìn)行標(biāo)定。

6探測器應(yīng)在潔凈的空氣中進(jìn)行零點(diǎn)調(diào)節(jié)。

7探測器禁止使用在含有有毒或腐蝕性氣體的環(huán)境中,如:硅酮?dú)狻⑷纫蚁?/p>

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