The TP3700 high-pressure constant-flow pump features the following key characteristics:
Dual-plunger parallel reciprocating pump design ensures low fluid pulsation and stable operation.
Stepper motor subdivision control technology: to ensure the low speed operation is stable, improve the accuracy and repeatability of low flow rate analysis.
Floating guide plunger rod design: Featuring high-quality plunger rods and sealing rings to ensure long-term operational stability and durability.
Dual correction function: Supports mobile phase compression coefficient correction and flow rate accuracy correction, with error compensation within ±15% to ensure high flow rate accuracy.
Supports external control and gradient analysis: Through RS485 interface connection with the chromatography workstation, it enables binary high-pressure gradient system and flow rate gradient programming to meet complex analytical requirements..
Flow rate range: 0.01–100.0 mL/min.
Maximum operating pressure: 30 MPa (0.01–20.00 mL/min); 20 MPa (20.01–100.0 mL/min).
Pressure fluctuation: ≤ 0.3 MPa.
Power supply: AC 220 V ± 10%, 50 Hz ± 1 Hz.
Power consumption: 300 W.
Dimensions: 420 mm×300 mm×175 mm (length×width×height).
Weight: 16 kg.
The P3700 High-Pressure Constant-Current Pump is a high-performance liquid chromatography (HPLC) infusion device designed for semi-preparation applications. It ensures stable delivery of mobile phases and supports isocratic as well as binary high-pressure gradient analysis. Equipped with real-time pressure monitoring and high/low-pressure alarm functions, it guarantees operational safety. Through workstation control, it enables high-precision gradient mixing and flow rate programming, making it suitable for complex sample analysis and preparation in fields such as chemical engineering, pharmaceuticals, and biochemistry.