三级片视频播放,精品三级片在线观看,A级性爱视频,欧美+日韩+国产+无码+小说,亲子伦XX XX熟女,秋霞最新午夜伦伦A片黑狐,韩国理伦片漂亮的保拇,一边吃奶一边做边爱完整版,欧美放荡性护士videos

TG2010便攜式氣體檢測(cè)報(bào)警儀

主要技術(shù)參數(shù)：

儀器型號(hào)                      檢測(cè)氣體                  測(cè)量范圍                       測(cè)量誤差                      響應(yīng)時(shí)間                傳感器壽命

TG2010                                  CO                          0~1000PPM                           ±5%F.S                                 <30S                              2~3年

TG2012                             可燃?xì)怏w               0~100%LEL                           ±5% F.S                                <40S                              1~2年

TG2013                                   O    2                                                       0~25%                               ±5% F.S                                 <20S                              1~2年

TG2014                                  H2S                          0~200PPM                           ±5% F.S                                <40S                              2~3年

TG2015                                   H    2                                              0~1000PPM                          ±5% F.S                                <40S                              2~3年

TG2016                                  CL    2                                                0~20PPM                            ±5% F.S                               <100S                             2~3年

TG2017                                 NH    3                                               0~50PPM                            ±5% F.S                               <100S                             2~3年

TG2018                                 SO    2                                             0~100PPM                           ±5% F.S                                <30S                              2~3年

TG2019                                  NO                          0~1000PPM                          ±5% F.S                                <30S                              2~3年

TG2020                                 NO    2                                             0~200PPM                           ±5% F.S                                <60S                              2~3年

TG2021                               C2H2O                         0~20PPM                            ±5% F.S                               <150S                             2~3年

TG2010便攜式氣體檢測(cè)報(bào)警儀技術(shù)指標(biāo)：
1.進(jìn)口傳感器，性能穩(wěn)定可靠
2.使用可充電電池設(shè)計(jì)，一次充電可使用數(shù)月（可燃?xì)鈭?bào)警儀為10小時(shí)左右）大大節(jié)約使用成本
3.液晶顯示清晰，背光照明
4.任意設(shè)定的兩級(jí)報(bào)警點(diǎn)，以?xún)煞N不同的聲光報(bào)警fang式提示
5.報(bào)警震動(dòng)功能，特別適用于環(huán)境噪聲較大的使用場(chǎng)所
6.帶有便于佩帶的卡子，不影響正常作業(yè)
7.外型尺寸：90mm(寬)×55mm(高)×30mm(深)；
8.重           量：約0.2kg