CORE
FD
Accurate density measurement for liquids and solids made simple
Capacity & Accuracy Range Icon
Capacity & Accuracy Range
Up to 410 g with resolution of 0,001 g
Durability & Build Quality Icon
Durability & Build Quality
Solid construction with adjustable anti-slip feet ensures consistent results in laboratory environments
Connectivity & Integration Icon
Connectivity & Integration
Standard RS-232C interface for direct connection to a PC or printer for data transfer and documentation
Precision density determination in three simple steps
Precision density determination in three simple steps.

GRAM FD is designed for the fast and reliable determination of density in both liquids and solid objects. Using the hydrostatic weighing principle, the system guides users through a simple and repeatable measurement process—delivering accurate results with minimal operator effort.

The integrated density kit allows measurements to be completed in just three steps: recording the temperature, weighing the sample in air, and weighing it immersed in liquid. This method ensures high accuracy and reproducibility, even for materials with density lower than water.

With its high resolution, stable weighing chamber, and intuitive workflow, GRAM FD is ideally suited for laboratories, quality control departments, and educational or industrial testing environments where material properties must be verified with confidence.

GRAM FD is designed for the fast and reliable determination of density in both liquids and solid objects. Using the hydrostatic weighing principle, the system guides users through a simple and repeatable measurement process—delivering accurate results with minimal operator effort.

The integrated density kit allows measurements to be completed in just three steps: recording the temperature, weighing the sample in air, and weighing it immersed in liquid. This method ensures high accuracy and reproducibility, even for materials with density lower than water.

With its high resolution, stable weighing chamber, and intuitive workflow, GRAM FD is ideally suited for laboratories, quality control departments, and educational or industrial testing environments where material properties must be verified with confidence.

Features
Features
Designed for precise density analysis and controlled laboratory work
Designed for precise density analysis and controlled laboratory work.
Complete density measurement kit
Complete Density Measurement Kit

GRAM FD includes a full hydrostatic density kit for liquids and solids, providing everything required to perform density calculations without additional accessories. Thanks to the concave sample holder, the system can also determine the density of solid objects with a density lower than water, extending the range of measurable materials and applications.

GRAM FD includes a full hydrostatic density kit for liquids and solids, providing everything required to perform density calculations without additional accessories. Thanks to the concave sample holder, the system can also determine the density of solid objects with a density lower than water, extending the range of measurable materials and applications.

High-Resolution precision weighing
High-Resolution Precision Weighing

With a resolution of 0.001 g, the balance delivers the accuracy needed for reliable density calculations, percentage determination, and piece counting.

With a resolution of 0.001 g, the balance delivers the accuracy needed for reliable density calculations, percentage determination, and piece counting.

Integrated draft shield for stable results
Integrated Draft Shield for Stable Results

The built-in wind protection cabinet minimises the influence of air currents, ensuring consistent readings during sensitive measurements.

The built-in wind protection cabinet minimises the influence of air currents, ensuring consistent readings during sensitive measurements.

Simple and repeatable measurement process
Simple and Repeatable Measurement Process

Density determination is performed in three clearly defined steps, reducing user error and enabling repeatable results across different operators.

Density determination is performed in three clearly defined steps, reducing user error and enabling repeatable results across different operators.

Performance,
by the numbers 
Spec 1.
Weighing Performance
Capacity Range
410 g
Resolution
0,001 g
Trade Approval
No
Tare Memories
No
Weighing Units
g, ct, dwt, gn, mo, tl, g/m3
Weighing Filters
No
Limits Function
No
Piece Counting
No
Spec 2.
Connectivity
Connectivity
RS232C
Spec 3.
Dimensions & Construction
Material
Stainless-steel weighing pan combined with a robust ABS housing for stable, Density determination kit with glass windshield and beakers for controlled hydrostatic weighing
IP Protection
N/A
Plate Dimensions
165 x 160 x 185 mm
Spare parts & compatibility for a
modular & scalable design
Spare parts & compatibility for a
modular & scalable design
Connectivity & Data integration
Connectivity & Data Integration

GRAM FD includes an RS-232C output for direct communication with a PC or compatible printer. This connection enables data traceability, result recording and integration into laboratory documentation workflows, while maintaining the scale’s simplicity and stability in daily use.
Because it is not part of the Xtrem ecosystem, GRAM FD does not support Wi-Fi, Ethernet, USB or digital modules — its focus is precise measurement and reliable data export, not multi-device system integration.

GRAM FD includes an RS-232C output for direct communication with a PC or compatible printer. This connection enables data traceability, result recording and integration into laboratory documentation workflows, while maintaining the scale’s simplicity and stability in daily use.
Because it is not part of the Xtrem ecosystem, GRAM FD does not support Wi-Fi, Ethernet, USB or digital modules — its focus is precise measurement and reliable data export, not multi-device system integration.

Printers
Printers

Via the RS-232C interface, GRAM FD can connect to compatible serial printers to produce weight records, density results and timestamped documentation. This makes the GRAM FD series suitable for laboratories and production areas where printed records form part of the quality protocol. The user can select the desired printer model as long as it is RS-232C-compatible.

Via the RS-232C interface, GRAM FD can connect to compatible serial printers to produce weight records, density results and timestamped documentation. This makes the GRAM FD series suitable for laboratories and production areas where printed records form part of the quality protocol. The user can select the desired printer model as long as it is RS-232C-compatible.