污水處理設(shè)備 污泥處理設(shè)備 水處理過濾器 軟化水設(shè)備/除鹽設(shè)備 純凈水設(shè)備 消毒設(shè)備|加藥設(shè)備 供水/儲(chǔ)水/集水/排水/輔助 水處理膜 過濾器濾芯 水處理濾料 水處理劑 水處理填料 其它水處理設(shè)備
上海豫東電子科技有限公司
會(huì)員1.png)
上海豫東電子科技有限公司
| 參 考 價(jià) | 面議 |
產(chǎn)品型號(hào)4LT
品 牌
廠商性質(zhì)其他
所 在 地
聯(lián)系方式：查看聯(lián)系方式
更新時(shí)間：2022-11-17 14:41:12瀏覽次數(shù)：188次
聯(lián)系我時(shí)，請(qǐng)告知來自 環(huán)保在線簡單介紹： 硫化氫氣體檢測儀 4LT H2S，Measuring Range 0.1 to 0.2 ppm 0.2 to 2.0 ppm 2.0 to 4.0 ppm Number of Pump Strokes 2 1 1/2 Correction Factor 1/2 1 2 Sampling Time 1 minute per pump ......
| Performance |
MeasuringRange | 0.1 to 0.2 ppm | 0.2 to 2.0 ppm | 2.0 to 4.0 ppm |
Number of Pump Strokes | 2 | 1 | 1/2 |
CorrectionFactor | 1/2 | 1 | 2 |
SamplingTime | 1 minute per pumpstroke | ||
DetectingLimit | 0.05 ppm (n=2) | ||
ColorChange | Pale Yellow → ReddishBrown | ||
ReactionPrinciple | H2S + HgCl2 → HSHgCl + HCl | ||
| Coefficient ofVariation | 10% (for 0.2 to 0.5ppm), 5% (for 0.5 to 2 ppm) | ||
| ShelfLife | 2Years | ||
| Correctionsfor temperature & humidity | Temperature correction is necessary | ||
| Store the tubes inthe refrigerator to keep at 10oC (50oF) orbelow. | |||
| Possible coexisting substances and theirinterferences | (NOTE) |
Substance | Concentration | Interference | Change color by itself |
Ammonia | - | No effect | Nodiscoloration |
Sulfurdioxide | - | No effect | Nodiscoloration |
Nitrogendioxide | - | No effect | Nodiscoloration |
Mercaptans | 1/10 time | Plus error | Produce reddish browncolor |
Methylsulfide | - | No effect | Nodiscoloration |
| Othersubstance measurable with this detector tube |
| Calibration gasgeneration | Permeation tube method | |
| TLV-TWA | TLV-STEL | Explosive range |
| 10ppm | 15ppm | 4.0to 44% |
您感興趣的產(chǎn)品PRODUCTS YOU ARE INTERESTED IN
環(huán)保在線 設(shè)計(jì)制作，未經(jīng)允許翻錄必究 .? ? ?
請(qǐng)輸入賬號(hào)
請(qǐng)輸入密碼
請(qǐng)輸驗(yàn)證碼
