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Alltesta - Mini High-Pressure Switching Valve for Laboratory Fluid Management
The Alltesta Mini High-Pressure Switching Valve offers versatility and convenience for laboratory fluid management applications. It features flexible flow switching at varying flow rates and can be used independently or as part of the Alltesta™ Analyzer or Alltesta Autosampler. With customizable options, including up to 10 available ports on the stator, the valve can be tailored to specific needs. It is built to handle pressures up to 5000 psi (350 bar) and boasts a fast 60 degree switch time of 200 milliseconds.
Available Custom Options
- A High-flow version of the valve (preparative) is available
- A metal-free version of the valve is also available.
Valve Rotor Position Indication
LED color indicates the valve’s rotor position. By pressing the LED, the rotor can be advanced by one position. Depending on the valve configuration, the second press will either advance the rotor forward or backward. Position 1 – LED Green Position 2 – LED Navy Position 3 – LED Purple Position 4 – LED Blue Position 5 – LED Red Position 6 – LED White
Applications
Column Switching – Solvent Selection – Sample Injection – Sample Cleaning
- Power requirements: USB type B
- Dimensions (WHL): 63 x 46 x 128 mm / 2.48 x 1.81 x 5.04 in
- Weight: 0.45 kg / 0.95 lb
- Switching speed for 60 degree: 200 ms
- Max pressure: 350 bar (5000 psi)
- Ports style: 10-32 thread with conical 1/16″ tube compression type seal
- Materials in contact with liquid: coated SS316, Vespel® or PEEK or PTFE