Home PhasePrep PhasePrep pH+ SoluPrep MiniZone Columns Analyzers Consumables Training About
Advanced Mobile Phase Preparation

PhasePrep pH+

The complete gravimetric solution with integrated pH control and magnetic stirring. 8,200g balance capacity with 0.02% accuracy for HPLC mobile phases and analytical solutions.

PhasePrep pH+ System
pH + StirringIntegrated control system

Watch PhasePrep pH+ at Work

See how PhasePrep pH+ combines gravimetric precision with integrated pH control for complete mobile phase preparation

PhasePrep pH+ — Integrated pH Control System Demo

Downloads & Documentation
±0.01
pH Accuracy
0 – 14
Full pH Range
Real-Time
pH Monitoring

Complete pH Control Solution

PhasePrep pH+ combines gravimetric precision with integrated pH measurement and magnetic stirring for complete mobile phase preparation in one system. Perfect for buffers and pH-critical applications.

Integrated pH Control

Real-time pH monitoring during preparation with electrode support for precise buffer and mobile phase control.

Magnetic Stirring

Built-in magnetic stirrer ensures homogeneous mixing for buffers and solutions requiring complete dissolution.

8,200g Capacity

Larger balance capacity handles bigger batches while maintaining 0.02% gravimetric accuracy.

Improved Safety

Closed system design dramatically reduces or eliminates pouring, spillage, and exposure to harmful solvent vapors.

GMP Documentation

Built-in label printing and complete audit trails ensure GMP compliance and full traceability.

1500 Methods

Store up to 1500 different preparation methods for quick recall and consistent results.

PhasePrep pH+ in Laboratory

Integrated pH Measurement

PhasePrep pH+ features integrated pH measurement and magnetic stirring for complete mobile phase preparation in one system.

  • Real-time pH monitoring during preparation
  • Magnetic stirring ensures homogeneous mixing
  • 8,200 gram balance with stirring capability
  • Temperature-independent gravimetric accuracy
  • Two to eight solvent pump configurations
Learn About Advantages

Simple Five-Step Workflow

PhasePrep pH+ saves labor while increasing accuracy when preparing solutions with internal standards:

  • Operator enters sample number and initials
  • Place sample bottle on balance - weight is recorded automatically
  • Add appropriate amount of solute when prompted
  • Computer calculates exact solvent amount - dispensed with 0.02% accuracy
  • Monitor pH in real-time and adjust as needed
Learn the Method
PhasePrep pH+ Workflow

Key Specifications

Solvent Dispensing Precision+/- 2 drops (approximately 0.15 g per drop)
Solvent Weighing Precision0.01 grams (about 10 microliters)
Balance Capacity8,200 grams + Magnetic stirring
pH ControlIntegrated pH measurement with electrode support
Methods Stored1500
Number of Solvent PumpsFrom two to eight
Pump TypePulseless, self-priming, magnetically-coupled gear pumps (no rotating seals)
Maximum Delivery Rate500 ml/min each pump
Wetted MaterialsTeflon, 316 stainless steel, graphite
Full Specifications

PhasePrep vs PhasePrep pH+

Choose the right system for your laboratory needs

FeaturePhasePrepPhasePrep pH+
Balance Capacity6,200 grams8,200 grams
Magnetic Stirring-Integrated
pH Control-Integrated
Methods Stored15001500
Solvent Pumps2-82-8
Delivery Rate500 ml/min500 ml/min
View Standard PhasePrep
Advanced Solution

Ready for complete pH control?

Schedule a demonstration to see how PhasePrep pH+ can streamline your buffer and mobile phase preparation.

Schedule Demo