TH-SGT1光透過率檢測儀是一種專為隧道環(huán)境設(shè)計的,用于快速、準(zhǔn)確測量隧道內(nèi)光線透過率的便攜式設(shè)備。它的出現(xiàn)極大地提升了隧道安全監(jiān)測的效率和準(zhǔn)確性,對于保障隧道行車安全具有重要意義。
一、簡介
TH-SGT1型便攜式光透過率檢測儀無需安裝調(diào)試,通電即可檢測,LCD屏上實時顯示檢測數(shù)據(jù)??紤]到隧道內(nèi)惡劣的自然環(huán)境,不便于同步連接筆記本電腦來存儲數(shù)據(jù),儀器內(nèi)部自帶存儲器,可以自動保存檢測數(shù)據(jù),在檢測完畢后,將儀器帶回實驗室,連接電腦,通過光透過率顯示軟件可以自動將儀器內(nèi)部存儲器上保存的數(shù)據(jù)導(dǎo)入電腦中,并以EXCEL格式保存,以便客戶調(diào)閱使用。
二、用途
各種大氣環(huán)境下的大氣光透過率
各種大氣環(huán)境下公路的能見度數(shù)值
隧道內(nèi)VI和CO值的驗收檢測數(shù)值
隧道內(nèi)環(huán)境的溫、濕度檢測值
三、技術(shù)參數(shù)
測試范圍 | 光透過率(T) | 0-100% |
能見度 (VI) | 1-5000 m |
煙霧濃度 (K) | 0-35*10-3 1/m |
CO濃度 (CO) | 0-300 ppm |
環(huán)境溫度 | -40℃ - +80℃ |
環(huán)境濕度 | 0-100% |
狀態(tài)顯示 | 128*64點陣LCD屏,數(shù)字與字符顯示 |
測試原理 | 光透射法、數(shù)字探頭、電化學(xué)探頭 |
測試誤差: | ±2% 光透過率(滿量程) |
環(huán)境溫度 | -30~70攝氏度 |
環(huán)境濕度 | 0~100%RH |
通信接口 | RS232 / RS485 / USB |
供電電壓 | 交流220V電源適配器(內(nèi)部自帶可充電鋰電池,在無外接電源情況下,可連續(xù)工作超過10小時) |
數(shù)據(jù)存儲 | 可存儲連續(xù)70個小時的檢測數(shù)據(jù) |
檢測周期 | 2 s (可根據(jù)客戶要求定制) |
存儲周期 | 10 s (本機(jī)內(nèi)存儲) |
整機(jī)重量 | 16KG(包括儀器、儀器箱、經(jīng)緯儀支架) |
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