ELSD-500 Evaporative light scattering detector
參考價(jià) | ¥ 98000 |
訂貨量 | ≥1臺(tái) |
- 公司名稱 Hangzhou Tianzhao Technology Co., Ltd.
- 品牌 WOOK/旭昱科技
- 型號(hào) ELSD-500
- 產(chǎn)地 浙江杭州
- 廠商性質(zhì) 生產(chǎn)廠家
- 更新時(shí)間 2021/7/6 7:43:07
- 訪問次數(shù) 4250
聯(lián)系我們時(shí)請(qǐng)說明是化工儀器網(wǎng)上看到的信息,謝謝!
HPLC(High performance liquid chromatography), Preparation of liquid chromatograph, Constant-flux pump, Infusion pump, Chromatographic column, and so on…
產(chǎn)品類別 | 國(guó)產(chǎn) | 價(jià)格區(qū)間 | 面議 |
---|---|---|---|
儀器種類 | 常規(guī)分析高效 | 應(yīng)用領(lǐng)域 | 綜合 |
重量 | 8KG |
Elsd-500 evaporative light scattering detector is the first evaporative light scattering detector product launched by Xuyu technology;Elsd-500 can be widely used in the detection of carbohydrates, lipids, fatty acids, amino acids, drugs and polymers ,especially in the determination of effective components of traditional Chinese medicine and Chinese patent medicine without UV absorption。
Performance comparison between ELSD and several commonly used detectors
| ELSD | UV | RID | MS |
application | Universal | Compounds with UV absorption | Universal | Universal |
response | Mass detector | Chemical detector | Refraction detector | Mass detector |
sensitivity | High | High | Low | High |
Unknown | Yes | No | Yes | Yes |
Gradient effect | No | Yes | Yes | No |
baseline | Best | Better | Bad | Best |
Performance:
- It can be connected with any HPLC system
- It can detect samples with lower volatility than phase
- High Sensitivity and wider dynamic range
- Low temperature evaporation technology is adopted,It can provide stable evaporation temperature of 130 ℃。
- Using semiconductor laser and photomultiplier tube to detect
Technical parameters
Environmental requirements | Room temperature 15-30 ℃, relative humidity less than 90% |
Evaporation temperature range | Room temperature~130 ℃ |
Accuracy | ±1 ℃ |
Gas | N2 or Air |
Pressure | 2~5 bar |
Pressure accuracy | 0.01bar |
Gas flow | 1~4 L/min |
Flow accuracy | 0.02 L/min |
Solvent flow rate | 10 μl~3 mL/min |
light source | Laser diode,650 nm |
SENSOR | Photomultiplier + laser |
Detection limit | <1 ng(Glucose, direct injection) |
Baseline noise | <0.05 mV(1 ml/min) |
Drift | <0.5 mV(1 ml/min) |
Quantitative range | 0.1~30 μg(Glucose,HPLC) |
RSD6 | <2%(Glucose,1 ml/min) |
Signal output | 0-10 mV DC,or 0-1 V DC |
Computer interface | RS232 |
Product introduction:
Elsd500 adopts advanced optical design, which greatly provides sensitivity. Enhanced digital signal processing reduces peak width. Gain and temperature control, optimize the experimental method.