The BetterPyc 380 from Bettersize Instruments is an automatic gas pycnometer that uses the gas displacement method to deliver highly accurate measurements of volume, true density, solid content, and open cell content with up to 4 digits, offering precision at its best.
With temperature control, pressure sensing, intuitive software, and compatibility with industry standards, including USP, Ph. Eur., ISO, and ASTM, it unlocks the full potential of your products.
BetterPyc 380 | Versatile Gas Pycnometer
Video Credit: Bettersize Instruments Ltd.
Features and Benefits
Provides four measurements, including volume, true density, solid content, and open cell content, while maintaining the sample integrity.
Ensures extreme accuracy and reliability with precise temperature control, high-resolution transducers, and calibrated chamber volumes.
Features automatic measurement, calibration, leak detection, and SOP functionality, making it user-friendly and accessible to operators of all experience levels.
- Integrated Software Solution
Offers direct connection to a balance and remote control for thermoelectric temperature control.
ASTM B923/C604/D70-18a/D4892/D6226/D2638/D5965/D5550
ISO 8130-2/4590/1183-3/12154
USP 699
Ph. Eur. 2.9.23/2.9.42
Specifications
Table 1: Source - Bettersize Instruments
General |
Measuring Principle |
Gas Displacement Method |
Measuring Parameters |
Volume, True Density, Solid Content, Open Cell Content |
Cup Capacity |
10 cm3, 35 cm3, 100 cm3 (nominal) |
Measurement Performance |
Temperature Range |
10-65 °C |
Temperature Stability |
0.05 °C |
Transducer Accuracy |
≤ 0.1% |
Accuracy |
0.02% |
Repeatability |
0.01% |
Resolution |
0.0001 g/cm3 |
Analysis Gas |
Pressure Range |
0 - 25 psig (0 - 172 kPag) |
Type |
Helium (suggested), Nitrogen |
Instrument Dimensions |
Weight |
10.6 kg |
WxDxH |
345 mm x 297 mm x 221 mm |
Supply Voltage |
100/240 V, 50/60 Hz |
Software |
System |
Windows 7 or higher |
Connections |
USB ports |
Applications:
- Calcined Coke
- Cellular Plastic
- Cement
- Food
- Pharmaceutical
- Pigments
- Powder Coating
- Powder Metallurgy
- Refractory
- Soil

Image credit: Bettersize Instruments