SY-08 Precision plunger pump

Precision plunger pump, split structure, 0.0025mm resolution. Clamps various syringe sizes for stereotaxic, micromanipulator, and microfluidic applications.
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Product Specifications

Liquid Volume AccuracyError ≤1% (rated stroke)
Liquid Volume PrecisionRepeatability error 0.3%~0.7% (rated stroke)
Expected Service Life3 million cycles leak-free (test medium: pure water; 1 count per rated stroke)
Number of Channels5 ml | 12.5 ml | 25 ml
Back Pressure1.32 MPa | 0.51 MPa | 0.25 MPa
Rated Stroke (Control Steps)30 mm (12000 steps) | 30 mm (12000 steps) | 30 mm (12000 steps)
Max Speed600 rpm | 600 rpm | 450 rpm
Linear Speed0.017-10 mm/s | 0.017-10 mm/s | 0.017-8.33 mm/s
Rated Stroke Runtime3-1800s | 3-1800s | 3.6-1800s
Control Resolution (Min. Sample)0.0025 mm/0.416 ul | 0.0025 mm/1.042 ul | 0.0025 mm/2.083 ul
Glass Tube Inner Diameter14.55 mm | 23.03 mm | 32.57 mm
Drive StructureTrapezoidal lead screw (1 mm lead)
Wetted MaterialBorosilicate glass, PTFE, PVDF, FFKM (seal)
Max Fluid Path Pressure (Reference)Positive 0~0.5 MPa; negative 0~0.06 MPa (hold time subject to test)
Tubing Interface1/4-28UNF internal thread
Communication Rate9600 bps, 19200 bps, 38400 bps, 57600 bps, 115200 bps
Control ProtocolASCII, custom, Modbus protocol
Working EnvironmentTemperature: 5℃~55℃; relative humidity: ≤80% non-condensing
Power SupplyDC24V/3A
Weight0.53 kg | 0.58 kg | 0.63 kg
Application ScopeAs a core accessory for fluid transfer systems requiring high precision and stability in injection
ApplicationsLaboratory automation, analytical instruments, pharmaceutical, biotech, OEM
CertificationsManufactured under ISO 9001 QMS · CE/RoHS/FDA compliance varies by model (certificates available upon request)

产品概述

SY-08 是一款分体式结构的精密柱塞泵,直接夹持注射器,适配多种规格,用于立体定向注射、显微操纵与微流控实验。0.0025 mm 的分辨率支持这些应用所需的精细、缓慢移动。

支持三种注射器规格:5 ml、12.5 ml 与 25 ml,最大背压分别为 1.32、0.51 与 0.25 MPa。各规格均以 30 mm 额定行程、12000 步运行;最高转速自 600 rpm 起,25 ml 版为 450 rpm,线速最高 10 mm/s。湿件采用硼硅玻璃、PTFE、PVDF 与 FFKM 密封,驱动机构额定 300 万次无泄漏循环。泵通信速率 9600–115200 bps,重量依注射器规格为 0.53–0.63 kg。

典型应用

选型须知

  1. 背压与速度随注射器规格不同:5 ml 版可承受最高 1.32 MPa,25 ml 版额定 0.25 MPa,最高转速降至 450 rpm。
  2. 流路压力参考值:正向 0–0.5 MPa、负向 0–0.06 MPa,保压时间以实测为准。
  3. 注射器尺寸随所选规格而异,操作前请将夹持组件与实际注射器匹配。

常见问题

SY-08 支持哪些注射器规格?

支持夹持 5 ml、12.5 ml 与 25 ml 注射器,背压额定值分别为 1.32、0.51 与 0.25 MPa。

移动有多精细?

单步控制分辨率 0.0025 mm,为立体定向与微流控应用提供精准的慢速进给。

驱动机构寿命如何?

以纯水为介质额定 300 万次无泄漏循环,每次按一个额定行程计。

接触液体的材料有哪些?

湿件采用硼硅玻璃、PTFE、PVDF 与 FFKM 密封。

Transparent Sourcing, Every Order

This product is sourced factory-direct from a certified Chinese manufacturer. You pay the factory price — no markup. Our income comes from the export tax rebate, not from your bill.

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