AMI
DensiPyc 1000

True Density Analyser

  • (4–60°C) temperature-controlled pycnometer, precise density.
  • Integrated microbalance enables accurate weighing.
  • PC-controlled automation records data automatically.

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True Density DensiPyc 1000 ● (4–60°C) temperature-controlled pycnometer, precise density. ● Integrated microbalance enables accurate weighing. ● PC-controlled automation records data automatically. ● Optional vacuum degassing to 10kPa.

The AMI DensiPyc Series delivers precise, repeatable true density measurement by combining advanced gas pycnometry with intelligent automation and flexible system configurations. Designed for both research and production environments, DensiPyc minimizes operator dependence while ensuring reliable, traceable results.

By integrating key measurement and control functions directly into the instrument, DensiPyc improves workflow efficiency, reduces potential error sources, and increases confidence in every reported value. All models comply with ISO 12154 for gas displacement density measurement using helium or nitrogen.

Key Features

The AMI DensiPyc Series stands apart from traditional gas pycnometers by combining smart automation, flexible configurations, and precision features that enhance both productivity and data quality.

 Automated Sample Chamber Sealing
The DensiPyc uses an automated mechanical sealing system that applies consistent sealing force and positioning for every measurement. This eliminates variability introduced by manual tightening and improves repeatability across users and test runs.

• Intelligent Reference Volume Management
Multiple internal reference volumes are integrated into the system. During analysis, the software automatically selects the optimal reference configuration based on the installed sample cell, minimizing dead volume effects and improving volumetric accuracy across different sample sizes.

• Optional In-Situ Automatic Weighing (B Models)
Select models feature an integrated microbalance that allows samples to be weighed directly inside the instrument. This eliminates external weighing steps, reduces handling errors, improves traceability, and streamlines the workflow from loading through final reporting.

• Temperature-Control Options (TC models)
For samples that are temperature-sensitive, the TC (Temperature Control) models offer precise thermal regulation from 4°C to 60°C via an integrated Peltier module. This ensures consistent conditions and repeatable results, even for challenging materials.

 Vacuum Degassing Options (V models)
For materials that require pre-treatment prior to analysis, the V (Vacuum Degassing) models provide integrated vacuum conditioning to remove residual gases or moisture from the sample. The system supports vacuum levels down to 10 kPa, improving sample consistency and measurement repeatability, while maintaining a streamlined, single-instrument workflow.

Software

The DensiPyc Series is designed not only for speed and convenience, but for laboratory-grade precision and data consistency. Its software environment combines guided workflows with automated data handling to minimize operator dependence while maintaining rigorous measurement control. This approach ensures reliable results in both routine quality control and advanced material characterization applications.

Fast Test Mode
The DensiPyc software includes predefined test routines that allow standardized measurements to be initiated with minimal parameter setup. This simplifies operation for routine quality control while maintaining consistent test conditions across operators and laboratories, making the system well suited for high-throughput environments.

Intuitive Data Processing & Reporting
Automated data processing and one-click report generation streamline result evaluation and documentation. Measurement data can be exported in common file formats, while built-in tools enable easy comparison of historical and batch-to-batch results to support process monitoring and trend analysis.

Graphic User Interface of the DensiPyc Series
Figure 2: Graphic User Interface of the DensiPyc Series

Specifications

Parameter Specification
Test Gas Helium, Nitrogen, Inert Gases
Gas Delivery Method Pulsed injection or Flow with pressure equilibration, vacuum as option,
Fine powder handling methods (Powder Guard Mode)
Repeatability
  • 100 cm³: ±0.01%
  • 35 cm³: ±0.01%
  • 10 cm³: ±0.015%
Accuracy
  • 100 cm³: ±0.02%
  • 35 cm³: ±0.02%
  • 10 cm³: ±0.03%
Sample Cell Volumes 100 mL, 35 mL, and 10 mL (standard) Optional: smaller sample cups
Integrated Balance (model dependent) Up to 500g; 0.001g balance resolution
Pressure Parameters
  • Pressure range: 0 – 300 kPa (0 – 3 bar, 0 – 43.5 psi)
  • Pressure resolution: 0.001 kPa (0.00001 bar, 0.000145 psi)
Data Output PDF, TXT, Excel, connected via Ethernet
Temperature Range (model dependent) 4–60°C (TC models only; Peltier-controlled); Stability: +/- 0.01°C; Accuracy: 0.002°C
Integrated Vacuum (model dependent) Sample pretreatment via vacuum degassing (integrated pump) to 10kPa
Operating Environment 15–35°C, 10–90% RH, non-condensing
Power 100–240 VAC, 50/60 Hz, 120W (standard), 320W (temperature control)
Footprint (W × D × H) 465 × 350 × 370 mm / 18 × 14 × 15 in
Weight Approx. 10 kg / 22lbs
Applicable Standards Measurements are performed using gas displacement principles in accordance with:
ISO 12154; ASTM D4892, B923, C604, C830; DIN 66137; USP <699>
Sample Preparation Accessories (option)
  • Foam Material Cutting Tool – designed for cutting foam and low-density materials into uniform sample geometries prior to true density analysis.
  • Capable of producing 25 × 25 × 25 mm foam sample

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Outstanding service

I have been using Meritics for a number of years and they always provide outstanding service and support.
They have a rapid response turnarounds and are very knowledgeable of the techniques and products they provide.

LeanneB-375

Good service, very helpful

We use Meritics for the PM service and installation of all our FlowCams . Megan has been coming to our site for a number of years. She is very efficient in her work, but most of all Megan is very helpful. We have had issues with one of instruments after the install and Megan did her utmost to try and solve it while on site, even though it wasn’t solved Megan has been in contact with the supplier of the instrument to try and solve this problem for us.

SophieH-2201

Job done in a friendly manner

Booking engineer visits is always easy. David Lowe, Meritics engineer is always very friendly.

ThierryN

Service/calibration visit

Excellent service, arrived on time, polite, friendly and informative.

NathamM-270

5 Stars

Excellent service from an excellent company. Would recommend them to anyone.

BarryH-480

Good Service

David, our service engineer as usual was good at communicating and setting up the recent service appointment, he arrived on time, did the service promptly and informed me of any problems. Friendly and helpful

TomA-446

Superb and prompt service

I have used this company through the laboratory I work for frequently. We specialise in soil analysis, and Meritics were chosen as they have extensive knowledge of the instruments we use. We have several laser particle diffraction analysers with a service contract, and service is always very prompt and meticulous….

JamesG-2483

Good experience over two years

Meritics have covered the annual servicing of our Multisizer 4e instrument since we purchased it from them just over two years ago. The application scientist who performed the servicing was friendly, knowledgeable, and extremely helpful, happily answering a barrage of questions about how best to use and maintain the instrument. All my interactions with Meritics staff have been positive. I would happily recommend them.

RajG-62

Fully committed to customer service

Service second to none, both units serviced and all questions answers by engineer while on site.

RichardA-786

Highly recommend Meritics for equipment purchases and aftercare services

After owning one of our instruments for over 8 Years which was purchased from Meritics, it suffered its first breakdown. Upon contacting Meritics, I was instantly put through to an engineer who was very helpful. Upon inspection of the manual, it was decided that it would be more cost effective to have a Meritics engineer visit. The Meritics staff were very communicative and kept me up to date.

Excellent Service

Lovely, friendly and extremely helpful. David and his team are always on call with advise and are very easy to work with and are always happy to help.

NaomiT-64

Service of lab equipment

Excellent service. Friendly and professional service was provided in a timely manner to the expected standard.

NathanM-270

Excellent

Excellent communication. Updates given well in advance. Very polite staff and engineers.

NathanM-270

Multisizer 4e install at pharmaceutical company

2 people helped with the install of a Multisizer 4e. They were both very professional and friendly, answering any questions that I had. The installation was quick and the attention to good documentation practice was exceptional.

Chloel-9

Service of Beckman Coulter instruments

Always a pleasure to welcome the Meritics service engineer, who is knowledgeable, personable and extremely competent.

NeilT-394

Professional

Friendly and collaborative staff, provided a very good service.

SamK-403

Professional, Customer-oriented, fast service

We had issues with one of the aperture tubes provided by Meritics on a Friday afternoon, while very pressed for a review deadline. Meritics handled our inquiries very fast and professionally and helped us out by shipping us their spare tube to use in the mean time free of charge, while we waited for our new tube to arrive. Communication was very pleasant.

VeerleB

Very helpful and prompt

I emailed for some technical help and also to get some spares and both the engineer (David) and purchasing (Sophie) were very prompt to respond and helpful. We do have a service contract but I appreciated being able to email the engineer directly.

AlexH-474

Excellent Service

Used Meritics to conduct particle size distribution by laser diffraction. Service as last time, is very quick, well priced and professional.

I would highly recommend

GavinR-101

Excellent and Friendly Service

Always a pleasure to deal with the people at Meritics Ltd. They understand the importance of our work and the fact that our research projects have deadlines that need to be met. Consequently, problems are dealt with very quickly and professionally and they are willing to go that one step further to make sure their supply chain problems don’t become our problems. Thank you to the team for their support. It is greatly appreciated.

JanetH-255