當前位置:上海境宣實業有限公司>>日本光明北川式氣體檢測管>>氣體快速檢測管>> 117SD低濃度二氧化氮NO2氣體檢知管117SD NITROGEN DIOXIDE 0.1-1.0ppm
室內空氣甲醛檢測管No.713 FORMALDEHYDE 0.01-0
氯乙烯CH2=CHCl氣體測毒管132SC VINYL CHLORID
氯乙烯CH2=CHCl氣體檢知管132SB VINYL CHLORID
低濃度二氧化氮NO2氣體檢知管117SD NITROGEN DIOXIDE 0.1-1.0ppm
Tube 17SD
1. PERFORMANCE
1) Measuring range :0.1-1.0 ppm
Number of pump strokes 3(300ml)
2) Sampling time :2.25 minutes/3 pump strokes
3) Detectable limit :0.01 ppm(300ml)
4) Shelf life :1.5 years
5) Operating temperature :0~40℃
6) Reading :Direct reading from the scale calibrated by 3 pump strokes
7) Colour change :White→pale purple
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:10% RSD-high:10%
3. CHEMICAL REACTION
4. CALIBRATION OF THE TUBE
PERMEATION TUBE METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
GAS To pump
1.0
0.8
0.6
0.4
0.2
0.1
300ml
ppm
(White)
DEHUMIDIFIER
117SC NITROGEN DIOXIDE
Substance Interference ppm Coexistence
Ozone aTfhfeec atecdc.uracy of readings is not 2 Higher readings are given.
Sulphur dioxide 〃7 Lower readings are given.
Chlorine Similar stain is produced. Higher readings are given.
Formaldehyde The accuracy of readings is not
affected.
Formic acid 〃
Carbon monoxide 〃
Carbon dioxide 〃
Ethanol 〃
NO2+H2N
CH3 CH3
NH2 Nitroso compound
請輸入賬號
請輸入密碼
請輸驗證碼
以上信息由企業自行提供,信息內容的真實性、準確性和合法性由相關企業負責,化工儀器網對此不承擔任何保證責任。
溫馨提示:為規避購買風險,建議您在購買產品前務必確認供應商資質及產品質量。