Constant-Flow High-Pressure HPLC Gradient Piston Pump

Constant-Flow High-Pressure HPLC Gradient Piston Pump

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Ideal for use in HPLC applications
Pulse dampener significantly reduces pulsation with low dead volume.

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Use this dual head pump for analytical to small-scale chromatography applications. Constant-flow pump can be used with columns from 2 to 22 mm ID.

Drive features a linear cam and pressure compensation to provide accurate gradients in high- or low-pressure modes. Chemical-resistant keypad and digital LED display allow flow adjustments in 0.01-mL increments. Other features include RS-232 serial communication port, run/stop inputs, remote frequency and voltage controls, dual voltage capabilities, and real-time pressure monitoring. Includes a 6-ft power cord with plug.

Wetted parts 316 stainless steel pump head, check valve body, and tubing; synthetic ruby and sapphire check valve internals and piston; fluorocarbon pulse dampener diaphragm.
Flow range 0.01 to 12 mL/min
Max pressure 6000 psi
Max temperature Fluid: 212°F (100°C)
Ambient: 32 to 176°F (0 to 80°C) with max. 98% humidity
Accuracy ±2%
Repeatability 0.5%
Duty cycle continuous
Dimensions 11"W x 6"H x 18"D
Power VAC 110/220
Hz 50/60
Cord & plug 6-ft power cord with plug


****To make your own pump system among various number of pump heads, drivers and tubings please contact us. You can choose from Cole-Parmer catalog  or if you don't have the catalog you can request from our requests menu in the site.

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