Rp-01 Stepper motor-driven plunger pump

Stepper motor-driven plunger pump, ceramic piston+valve head for flow switching. 6ml fixed capacity for stereotaxic, perfusion, 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)
Valve HeadSingle-port / L-type dual-port / Dual-port with valve
Dead Volume1.45 ml / 1.387 ml / 1.716 ml
Max Fluid Path Pressure (Reference)Positive 0~0.5 MPa; transition -0.075~0.15 MPa; negative 0~0.06 MPa (COM→NC/NO)
Wetted MaterialPC, ceramic, UPE, NBR, PEEK/EPDM/FKM (solenoid valve)
Capacity6 ml
Rated Stroke (Control Steps)19.1 mm (3820 steps)
Rated Stroke Runtime2.292s (500 rpm) ~ 1146s (1 rpm)
Control Resolution (Min. Sample)0.005 mm (1.5707 ul)
Linear Speed0.017~8.33 mm/s
Piston Inner Diameter20 mm
Drive StructureTrapezoidal lead screw (1 mm lead)
Communication Rate9600 bps, 19200 bps, 38400 bps, 57600 bps, 115200 bps
Control ProtocolASCII protocol, custom protocol
Tubing Interface1/4-28UNF internal thread
Power SupplyDC24V/1.5A
Working EnvironmentTemperature: 5℃~55℃; relative humidity: ≤80% non-condensing
Weight0.462 kg (with solenoid valve and drive)
Application ScopeWidely used in medical devices and laboratory analytical instruments
ApplicationsLaboratory automation, analytical instruments, pharmaceutical, biotech, OEM
CertificationsManufactured under ISO 9001 QMS · CE/RoHS/FDA compliance varies by model (certificates available upon request)

Pangkalahatang-ideya

Ang Rp-01 ay isang stepper motor-driven plunger pump na may nakapirming 6 ml capacity, na binuo sa paligid ng ceramic piston at valve head na humahawak sa paglipat ng daloy. Ang siksik at selyadong disenyo nito ay angkop para sa stereotaxic injection, perfusion at microfluidic system kung saan mahalaga ang tinukoy na volume at malinis na paglipat.

Ang trapezoidal lead screw na may 1 mm lead ay nagpapagalaw ng 19.1 mm rated stroke sa 3820 hakbang, na may 0.005 mm resolution, humigit-kumulang 1.5707 ul bawat hakbang, at bilis na 0.017 hanggang 8.33 mm/s. Ang isang rated stroke ay tumatakbo mula 2.292 s sa 500 rpm hanggang 1146 s sa 1 rpm. Ang error sa volume ay nasa loob ng 1% ng rated stroke na may repeatability na 0.3% hanggang 0.7%; ang piston ay may 20 mm inner diameter, at ang pump ay rated sa 3 milyong leak-free cycles. Nakikipag-ugnayan ito sa 9600 hanggang 115200 bps na may ASCII o custom protocols, at pinapaandar ng DC24V/1.5A supply sa 0.462 kg kasama ang solenoid valve at drive.

Mga aplikasyon

Mga tala sa pagpili

  1. Nakapirma ang 6 ml capacity, kaya angkop ang Rp-01 sa mga aplikasyon na kasya ang delivery volume sa isang plunger travel; ang katumpakan at repeatability ay tumutukoy sa rated stroke.
  2. Ang mga opsyon sa valve head ay single-port, L-type dual-port o dual-port na may valve, na may dead volumes na 1.45, 1.387 at 1.716 ml ayon sa pagkakasunod; piliin ang configuration na tugma sa iyong flow path.
  3. Ang mga fluid-path pressure reference ay 0 hanggang 0.5 MPa positive, -0.075 hanggang 0.15 MPa transition, at 0 hanggang 0.06 MPa negative sa COM hanggang NC/NO paths; i-verify ang working pressure laban sa mga reference na ito.

Mga madalas itanong

Anong capacity mayroon ang Rp-01?

May nakapirming 6 ml capacity ito na may 20 mm piston inner diameter, na pinapaandar sa 19.1 mm rated stroke.

Gaano katumpak ang delivery?

Ang error sa volume ay nasa loob ng 1% ng rated stroke, na may repeatability na 0.3% hanggang 0.7%.

Anong mga valve configuration ang available?

Ang valve head ay single-port, L-type dual-port o dual-port na may valve, na may dead volumes mula 1.387 hanggang 1.716 ml.

Ano ang service life?

Ang drive ay rated sa 3 milyong leak-free cycles na may dalisay na tubig, isang cycle bawat rated stroke.

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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