主要规格及技术指标

"Technical Specification:
Main configuration: ICS-1100 Ion chromatography system (pump, conductivity detector, injection valve); column oven; gas regulator; IonPac AS22 analytical column and AS-DV auto sampler for 5.0ml vials.
主机（泵、电导检测器、进样阀）；柱温箱；气体调节阀；阴离子、有机酸分析柱；自动进样器。
Main technical parameters：
1. Analytical Pump and Fluidics
Type: Serial dual-reciprocating pistons, microprocessor-controlled constant stroke, variable speed
Construction: Chemically inert, metal-free PEEK pump heads and flow paths compatible with aqueous eluents of pH 0 to 14 and reversed-phase solvents
Operating Pressure: 0 to 35 MPa (0 to 5000 psi)
Flow Rate Range: 0.00 to 5.00 mL/min in 0.01 mL/min increments without changing pump heads
Flow Precision: <0.1% typical
Flow Accuracy: <0.1% typical
Pressure Ripple : <1% at 13.8 MPa (2000 psi) and 1.0 mL/min
Pressure Alarm Limits:
• Upper limit: 0 to 35 MPa or 0 to 5000 psi in one unit (MPa or psi) increments
• Lower limit: Up to one unit lower than upper limit
2. Eluent Regeneration
Eluents • Carbonate and carbonate/bicarbonate up to 20 mM
• MSA up to 34 mM
Flow Rates 0.01 to 2.00 mL/min
Continuous Operation: (4 L of Eluent) Up to 28 days or 2000 samples, typically
System Wellness Consumables usage monitoring for predictive maintenance
Maximum Operating Pressure: 21 MPa (3000 psi)
Operating Temperature Range: 4 to 40 °C (40 to 104 °F)
3. Detector Electronics
Type: Microprocessor-controlled digital signal processor
Cell Drive: 8 kHz square wave
Detector Linearity: 1% up to 1 mS
Resolution 0.00238 nS/cm
Full-scale output ranges • Digital signal range: 0 to 15,000 us• Analog signal range: 0 to 15,000 us
Electronic Noise: ±0.1 nS/cm when background conductivity is 0 to 150 us/cm
±2 nS/cm when background conductivity is 151 to 3200 us/cm
Filter: Rise times from 0 to 10 s; user-selectable
Temperature Compensation: Fixed at 1.7% per 1 °C at cell temperature
Temperature Range: Ambient +7 °C; 30 to 55 °C
4. Conductivity Cell with Heat Exchanger
Full-Scale
Output Ranges
Temperature
Stability
<0.01 °C
Cell Body: Chemically inert polymeric material
Cell Electrodes: Passivated 316 stainless steel; compatible with MSA
Cell Volume <1 uL
Maximum Cell Operating Pressure: 10 MPa (1500 psi)
Heat Exchanger: Inert, tortuous path for low axial dispersion
Operating Temperature: 30 to 55 ºC (86 to 130 ºF); must be at least 7 ºC above the ambient
Temperature
5. Injection Valve
Injection Valve: 6-port, 2-position Rheodyne valve with PEEK wetted components;
electrically-activated
主要技术参数：

1. 分析泵和流体系统
类型：串联双往复活塞，微处理器控制的恒定行程，可变速度
结构：化学惰性，金属无污染的PEEK泵头和流路，兼容pH值0到14的水相洗脱液和反相溶剂
工作压力：0到35 MPa（0到5000 psi）
流量范围：0.00到5.00 mL/min，以0.01 mL/min为增量，无需更换泵头
流量精度：<0.1%（典型值）
流量准确度：<0.1%（典型值）
压力波动：在13.8 MPa（2000 psi）和1.0 mL/min时<1%
压力报警限值：
• 上限：0到35 MPa或0到5000 psi，以一个单位（MPa或psi）为增量
• 下限：可低于上限一个单位

2. 洗脱液再生
洗脱液：
• 碳酸盐和碳酸盐/重碳酸盐，浓度最高可达20 mM
• MSA浓度最高可达34 mM
流量：0.01到2.00 mL/min
连续操作：（4 L洗脱液）通常可达28天或2000个样品
系统健康：消耗品使用监控以进行预测性维护
最大工作压力：21 MPa（3000 psi）
工作温度范围：4到40 °C（40到104 °F）

3. 检测器电子设备
类型：微处理器控制的数字信号处理器
单元驱动：8 kHz方波
检测器线性度：1%至1 mS
分辨率：0.00238 nS/cm
满量程输出范围：
• 数字信号范围：0到15,000 us
• 模拟信号范围：0到15,000 us
电子噪声：背景电导率为0到150 us/cm时±0.1 nS/cm
背景电导率为151到3200 us/cm时±2 nS/cm
滤波器：上升时间从0到10 s；用户可选择
温度补偿：在单元温度下固定为每1 °C 1.7%
温度范围：环境温度+7 °C；30到55 °C

4. 带热交换器的电导率单元
满量程输出范围
温度稳定性：<0.01 °C
单元主体：化学惰性聚合物材料
单元电极：钝化316不锈钢；与MSA兼容
单元体积：<1 uL
最大单元工作压力：10 MPa（1500 psi）
热交换器：惰性，曲折路径以降低轴向扩散
工作温度：30到55 ºC（86到130 ºF）；必须至少比环境温度高7 ºC

5. 进样阀
进样阀：6端口，2位置的Rheodyne阀，带有PEEK湿润组件；电动激活。

主要功能及特色

Features and application:
The instrument is equipped with high-tech double plunger high pressure pump, which can provide high precision, low drift and no pulsation eluent, ensure the stability of baseline and obtain extremely low detection limit. The small volume and high efficiency temperature control conductivity cell provides high sensitivity and stability. The fully automatic electrolytic suppressor provides lower noise, higher sensitivity and less daily maintenance. The instrument is mainly used to determine inorganic pollutants in samples. The pollutants measured include F-, Cl-, Br-, NO3-, SO42-, NO2-, PO4 3- anion.
该仪器配备高技术的双柱塞高压泵，可以提供高精度，低漂移和无脉动的淋洗液，确保基线的稳定，获得极低的检出限。体积小、高效控温的电导池提供了高灵敏度和稳定性。全自动电解抑制器提供更低的噪声，更高的灵敏度和更少的日常维护。该仪器主要用于测定样品中无机污染物。所测定的污染物包括F-, Cl-, Br-, NO3-, SO42-, NO2-, PO4 3-阴离子.

主要附件及配置

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