Aerosol electrometer for accurate particle charge measurements

Achieve precise particle charge measurements and enhance your calibration processes with this advanced aerosol electrometer, designed for reliable, real-time data acquisition in aerosol research and air quality monitoring.

Measures Particle Charge and Concentration

The Aerosol Electrometer 3068B from TSI Incorporated offers unmatched precision in measuring electrical current and flow rate of aerosol particles, ranging from 0.002 to 5 µm. Paired with a TSI Electrostatic Classifier, it excels in calibrating and testing particle instruments, crucial for nanotechnology and environmental sciences. Outputs are available via RS-232 and USB, providing real-time data critical for particle charge and concentration studies. It boasts a wide dynamic range (±12,500 fA) and increased sensitivity (±1 fA), outperforming its predecessor, Model 3068A. Designed for easy integration into existing systems, the electrometer’s automatic flow control (0.3 to 10 L/min) and temperature stabilization minimize drift, ensuring reliable long-term measurements. Ideal for use in pharmaceutical, chemical, and air quality testing industries, it supports operations in continuous and bench-top modes. The device requires a vacuum source for operation and is integral to submicron filter-efficiency tests and emission testing applications.

Benefits

  • Enhances measurement precision with a sensitive range down to ±1 fA.
  • Reduces data drift through temperature stabilization, ensuring reliable results in long-term studies.
  • Simplifies calibration and integration with RS-232 and USB connectivity for seamless system compatibility.
  • Decreases operational complexity with automatic flow control, optimizing measurement efficiency.
  • Supports diverse applications from nanoparticle detection to emission testing, broadening research capabilities.

General


Applications
Particle measurement,Environmental sciences,Aerosol research,Filtration testing,Nanotechnology,Emission testing,Air quality monitoring,Instrument calibration
End products
Industrial aerosol spectrometers,Nanoparticle detectors,Environmental monitoring systems,Air filtration units,Advanced air purification systems,Automotive emission analysis equipment,Cleanroom contamination control systems,Submicron particulate analyzers
Steps before
Instrument calibration setup,Aerosol generation,Particle charge preparation
Steps after
Data analysis,Submicrometer filter efficiency testing,Size distribution measurement
Input ingredients
aerosol particles,electric current,vacuum source
Output ingredients
total net charge on aerosol particles,number concentration of monodisperse aerosol,real-time data output via RS-232,real-time data output via USB,analog voltage output
Market info

Technical Specifications


Particle Size Range
0.002 to 5 µm
Accuracy
±1 fA
Current Dynamic Range
±12,500 fA
Flow Control
Automatic (0.3 to 10 L/min)
Interface
RS-232 / USB
Display
Two-line,LCD alphanumeric

Operating Characteristics


Working mechanism
Measures electrical current and flow rate
Flow control
Automatic flow control (0.3 to 10 L/min)
Real time measurement
Provides readings in real time
Dynamic range
Wide dynamic range (±12,500 fA)
Temperature stability
Temperature stabilized to reduce drift
Particle size range
0.002 to 5.0 µm
Automation level
RS-232 and USB interface

Product type Characteristics


Calibration Use
Condensation Particle Counter


ISO 27891
Accredited calibrations for reference instruments

Physical Characteristics


Control panel type
Membrane touch-panel with two-line,LCD alphanumeric display
Discharge method
RS-232,USB interface,and analog voltage output
Flow control range
0.3 to 10 L/min
Particle size range
0.002 to 5.0 µm
Temperature stabilization
Yes,for reduced drift

Custom Options


Control panel type
Membrane touch-panel with LCD display
Integration possibilities
RS-232 and USB interface
Automation level
Automatic flow control with external vacuum source