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Gas Pycnometers / Density & Moisture Analyzers
| HumiPyc ™ / Model 2 The most versatile gas pycnometer available; with many options and software compatible with 64-bit Windows® operational system, and for every budget. |
Applications:
- True density measurements of solids (e.g. fine powders, foams, etc).
- Determination of density at precise relative humidity and temperature values
(with RH probe)
- Filter integrity tester - bubble point and pressure decay tests (with ancillary hardware)
- RH sensor calibrator (with saturated salt solutions)
- Determination of RH atmosphere over different mixtures, solutions
- Outgassing of samples using vacuum to a specified RH value or other conditions
- Remote control from PC for working with dangerous samples (under the hood)
- True density measurements of solids (e.g. fine powders, foams, etc).
- Determination of density at precise relative humidity and temperature values
(with RH probe)
- Filter integrity tester - bubble point and pressure decay tests (with ancillary hardware)
- RH sensor calibrator (with saturated salt solutions)
- Determination of RH atmosphere over different mixtures, solutions
- Outgassing of samples using vacuum to a specified RH value or other conditions
- Remote control from PC for working with dangerous samples (under the hood)
A member of
NEVA ™ series
review specifications
NEVA ™ series
review specifications
Brochure in pdf format
- volumetric density measurements using pressure range from vacuum to 50 psi (345 kPa)
and temperature range from sub ambient to 50C, with parallel relative humidity (RH)
data (0-100%)
- RH analysis in the pressure and temperature range,
sorption and kinetic data from multiple headspace extraction
- Designed especially for true density measurements of fine powders and foams
- Bubble Point and Pressure Decay Methods for characterization of filters / membranes
and temperature range from sub ambient to 50C, with parallel relative humidity (RH)
data (0-100%)
- RH analysis in the pressure and temperature range,
sorption and kinetic data from multiple headspace extraction
- Designed especially for true density measurements of fine powders and foams
- Bubble Point and Pressure Decay Methods for characterization of filters / membranes
For more information please read Bubble Point page
Design highlights:
- Integration of automatic and manually operated pycnometers into one system
- Integrated temperature control
- Continuous flow of gas in and out of sample chamber
- Relative Humidity (RH) and temperature measurements inside the sample chamber
- Vacuum port (standard in all models)
- 24-bit data acquisition, high accuracy pressure transducer
- Independent precision pressure regulation
- Auto Mode (Windows™ based software) and Manual mode of operation
- Sophisticated and interactive software for experiment design and control
- Macro transferring data to Excel™ for additional analysis
- All experimental data recorded and available to the user
- Integration of automatic and manually operated pycnometers into one system
- Integrated temperature control
- Continuous flow of gas in and out of sample chamber
- Relative Humidity (RH) and temperature measurements inside the sample chamber
- Vacuum port (standard in all models)
- 24-bit data acquisition, high accuracy pressure transducer
- Independent precision pressure regulation
- Auto Mode (Windows™ based software) and Manual mode of operation
- Sophisticated and interactive software for experiment design and control
- Macro transferring data to Excel™ for additional analysis
- All experimental data recorded and available to the user
Brochure in pdf format
| The HumiPyc ™ / Model 1 Gas Pycnometer; Density, Moisture, Permeation Analyzer; RH Sensor Calibrator |
Advantages:
- Many capabilities in one instrument, high accuracy, and precision
- Volume and density data obtained at precisely defined temperature, pressure,
and RH conditions
- Dual reference chamber for the largest range of volume measurements
- No sample elutriation during treatment and analysis, designed for fine powders
- Any sample holder up to about 2" (52mm) O.D., and 2" (52mm) Height
- Elimination of shortcomings of other pycnometers that use only On/Off valves
- Ability of incorporating of additional sensors
- Multiple headspace extraction capabilities
- Determination of RH atmosphere caused by solids, liquids, or slurries
- Availability of equilibration profiles vs. time data for kinetic and sorption studies
- Foam density measurements (open cell content, other characterizations)
- Very low cost
- Small size, 22cm x 29cm, 43cm (8.7" x 11.4" x 19")
- Many capabilities in one instrument, high accuracy, and precision
- Volume and density data obtained at precisely defined temperature, pressure,
and RH conditions
- Dual reference chamber for the largest range of volume measurements
- No sample elutriation during treatment and analysis, designed for fine powders
- Any sample holder up to about 2" (52mm) O.D., and 2" (52mm) Height
- Elimination of shortcomings of other pycnometers that use only On/Off valves
- Ability of incorporating of additional sensors
- Multiple headspace extraction capabilities
- Determination of RH atmosphere caused by solids, liquids, or slurries
- Availability of equilibration profiles vs. time data for kinetic and sorption studies
- Foam density measurements (open cell content, other characterizations)
- Very low cost
- Small size, 22cm x 29cm, 43cm (8.7" x 11.4" x 19")
1.Determination of foam density
(open-cell, closed-cell percentage)
using the HumiPyc ™ - density
analyzer.
Profile of density vs. pressurization
pressure instead of a single number
(open-cell, closed-cell percentage)
using the HumiPyc ™ - density
analyzer.
Profile of density vs. pressurization
pressure instead of a single number
2.Combining the Enhanced Bubble
Point and Pressure Decay methods
in characterization of micro-filtration
products using the HumiPyc.
To find out more about HumiPyc
capabilities as filter integrity tester,
please read this application note
Point and Pressure Decay methods
in characterization of micro-filtration
products using the HumiPyc.
To find out more about HumiPyc
capabilities as filter integrity tester,
please read this application note
3.Determination of actual
performance of gas pycnometer vs.
quoted specifications... review
performance of gas pycnometer vs.
quoted specifications... review
| When contacting us, please describe your application(s) needs so that we may suggest the most suitable configuration. This gas pycnometer (helium, nitrogen, air) is offered from the most basic version to the more advanced ones. |
| Micro Ball Calibration Set How accurate is your pycnometer? (free of charge) |
| Volume Reducing Adapters To achieve highest accuracy of volume measurements of large and very small amount of samples |
| Calibration Kit (also available separately) |
Design highlights:
- Manual and Automatic operation (Windows based software)
- Progressive gas pressurization and depressurization (nano-powders, no-elutriation)
- Dual reference chamber for the largest range of volume measurements
- Relative humidity and temperature measurements inside the sample chamber
- 24-bit data acquisition, high accuracy and excellent repeatability
- Pressure regulator and gauge (at the back panel of the instrument)
- Superior for foam density measurements (ASTM D6226-05)
- Variety of ancillary hardware for other applications, e.g. for filter integrity testing
(largest pore sizes), RH probe calibrations,
- Small size and mass, portable
- Designed for easy customization to fulfill application specific requirements
- Sophisticated and interactive software for experiment design and control (our software
is compatible with 64-bit Windows® operational system)
- All experimental data are recorded and transferable (macro) to Excel.
- Manual and Automatic operation (Windows based software)
- Progressive gas pressurization and depressurization (nano-powders, no-elutriation)
- Dual reference chamber for the largest range of volume measurements
- Relative humidity and temperature measurements inside the sample chamber
- 24-bit data acquisition, high accuracy and excellent repeatability
- Pressure regulator and gauge (at the back panel of the instrument)
- Superior for foam density measurements (ASTM D6226-05)
- Variety of ancillary hardware for other applications, e.g. for filter integrity testing
(largest pore sizes), RH probe calibrations,
- Small size and mass, portable
- Designed for easy customization to fulfill application specific requirements
- Sophisticated and interactive software for experiment design and control (our software
is compatible with 64-bit Windows® operational system)
- All experimental data are recorded and transferable (macro) to Excel.
| The HumiPyc ™ / Model 2 Gas Pycnometer; Density, Moisture, Permeation Analyzer; Filter Integrity Tester; RH Sensor Calibrator |
| HUMIPYC ™ Model 2, Model 1 |
2004 -2010 Copyright © InstruQuest, Inc. All rights reserved.
Gas Pycnometer Accessories
| HumiPyc ™ / Model 1 A powerful research idea: |
| InstruQuest Inc. Scientific Instruments R&D |
| Volume Reducing Adapters for foam density measurements (ASTM D6226-05) |
