单柱塞泵系列，流速准确，适用于要求严苛的HPLC应用。
The reliable LS Class consists of single-headed， positive displacement piston pumps incorporating advanced cam designs for very low pulsation. With micro-stepping motor technology and a proven single-piston pump mechanism， the LS Class exceeds the performance of more expensive units at a fraction of the cost.
The pumps are ideal for a wide variety of HPLC applications (including Bio-compatible separations)， Semi-Prep LC， metering & dispensing， and general aboratory use. Standard fluid path materials are Stainless Steel and PEEK， n addition to optional Titanium. Other available features include jacketed heads for temperature controlled processes. With 5 mL/min， 10 mL/min， 40 mL/min and 100 mL/min versions available， and pressure capability up to 6，000 psi， these versatile pumps will meet the most demanding applications.
Features include automatic pressure compensation， Pulse Dampener， integrated Prime-Purge Valve， interactive keypad control， and complete PC control and status through RS-232 and Micro USB 2.0 ports. The unique LS Class provides the highest performance/cost ratio in a compact package.
LS CLASS 高压输液恒流泵参数：
项目 | 参数 |
流速范围及上限压力* | 0.000 - 5.000 mL/min (6，000 psi) (5，000 psi PEEK) |
0.00 - 10.00 mL/min (6，000 psi) (5，000 psi PEEK） | |
0.0 - 40.00 mL/min (1，600 psi) | |
0.0 - 100.0 mL/min (600 psi) | |
脉动** | ≤2%， 1 mL/min 及 1，000 psi（5mL，10mL，40mL）检测 |
≤4%， 50 mL/min 及 500 psi（100mL) 检测 | |
压力准确度 | ±2% 满量程 |
流量准确度 | 设置流速大于0.20 mL/min，20%异丙醇水，1000psi（5mL，10mL）检测，小于2% |
设置流速大于0.80 mL/min，20%异丙醇水，1000psi（40mL）检测，小于2% | |
设置流速大于5 mL/min，20%异丙醇水，500psi（100mL）检测，小于4% | |
流量精度 | 0.2% RSD |
液路材质 | （看上列选项）包括红宝石，蓝宝石，UHMWPE， PTFE |
尺寸 | 6.5" H x 7" W x 16" D (高16.5 x 宽17.8 x 长40.6 cm) |
重量 | 15.3 lbs. (6.9 kg) |
电源 | 100-240 Vac (± 10%)， 50-60 Hz |
控制方式 | RS-232， Micro USB， Run/Stop， Analog (0-10V， 4-20mA) |
备注：* 与所使用溶剂和压力有关
** 带均速器的结果
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LS CLASS 高压输液恒流泵部分产品货号如下：
LS010SNT1B | LS040SFP2A | LS010SFT1C | LS010SFP2B | LS010PFT4A |
LS010JNN1B | LS005SFP2B | LS040SFN1A | LS040SFN1C | LS040SFP1A |
LS040SFT1A | LS040SFT2C | LS040JFN1A | LS005SFP1A | LS040PFP3A |
LS005SFP1C | LS040PFT3A | LS005SFT1A | LS005SFX1B | LS005SNP1A |
LS010PFP3A | LS010PFT3A | LS010SFT2A | LS010SFP1C | LS005SFT2C |
LS005SFT2A | LS005SFT1C | LS005SFP2C | LS005SFP2A | LS005SFP1B |
LS010SFP1A | LS010SFP2A | LS010SFT1A | LS005PFT3A | LS100SFT1C |
