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FIELD ESA
New, Portable, Zeta Potential Instrument to Measure in Concentrated Dispersions
For Laboratory and Industrial Applications

Field ESA

Field ESA - the easiest to use accurate Zeta Analyzer for research, QA/QC and plant optimization!

 

The Field ESA features a compact, portable design, versatile dip probe sensor with possible remote measurement up to 5 meters.

Field ESA can alternatively run without PC for data logging over a period of time up to 2 days with internal battery. This feature makes the system suitable also for use in industrial environment.

The Field ESA is the easiest to use, accurate zeta potential analyzer available.

The Field ESA measures zeta potential directly, under true sample conditions, without dilution at concentrations as high as 60% volume. Even the direct measurements of pastes, gels, cements, and other difficult materials are possible with the Field ESA.

Automatic titration offers unattended rapid isoelectric point determination.

The Field ESA offers many advances. Its easy to use software and rugged design makes the Field ESA ideal for use in research and plant optimization

Field ESA

  Parameters Measured
  • Zeta Potential
  • Mobility
  • ESA
  • Conductivity
  • pH
  • Temperature
  • Isoelectric Point (IEP)

Features and Benefits

  • Compact and portable!
  • Autonomous mode with datalogging function, no need for a connected computer.
  • Remote measurement (for example in tank) up to 5 meter (optional)
  • Offers rapid cycle times
  • Stores data in database and easy-to-use MS Excel spreadsheet files
  • Has a recalculation module for retroactive processing of measured raw data
  • Automates potentiometric and volumetric titration
  • Measures directly in concentrated colloids
  • Measures samples up to 60% volume
  • Offers versatile and rugged dip probe design
  • Measures in dip probe cup or customer supplied containers or specially designed small volume cells.
  • Eliminates time consuming and error-prone sample preparation steps
    Simplifies cleaning procedure
Field ESA Specifications  

 

Technology Electrokinetic Sonic Amplitude FIELD ESA
   
Sample Characteristics  
Particle Concentration 0.5 to 60 volume percent
   
Sample Volume  
with Standard Cell 220 ml
with Micro Cell 50 ml
with customer supplied container no max.
   
Probe Ranges  
Conductivity Range 0 to 6.0 S/m
pH Range 1 - 14
Std. Temperature Range 5 to 50 °C
Other temperature ranges can be customized
ESA Range 0 to 15 mPa²m/V
   
Performance  
Particle Size Range 1 nm to greater than 30 microns (varies by application)
Titration Capabilities Potentiometric and Volumetric
Titration Module 0.1 microliter resolution, dual syringe pump
Analysis Time 7 seconds
Other Characteristics    
Data logging up to 50000 samples
   
Autonomous mode time  
Internal battery up to 2 days
External battery with carriage (optional) up to 10 days (60 samples/hour)
   
Remote measurement cable length 5 meters
Remote measurement telescopic rod 160...290 cm
with customer supplied container no max.
Power Requirements 12 VDC, 300 mA or 110 to 230 V
Dimensions (HxWxD) 260 x 270 x 100mm
Weight 3.5 Kg
 

 

Parameters Measured:

• Zeta Potential
• Mobility
• ESA
• Conductivity
• pH
• Temperature

       
     
Features and Benefits
       
     
Field ESA Specifications
       
     

Now Available!
Field ESA
New, Portable, Light Weight,
Zeta Potential Instrument
     
     
     
     
   
Features and Benefits  
Field ESA Specifications  
   
           
           
           
     


Colloid Measurements LLC, 2 Oakwood Place, Scarsdale, NY 10583, USA
Tel.: (914) 723-2026, Email: t.oja@att.net