CORE
RZ
Practical bench weighing with checkweighing and high connectivity
Capacity & Accuracy Range Icon
Capacity & Accuracy Range
Up to 30 kg with resolution of 0,5 g
Durability & Build Quality Icon
Durability & Build Quality
High-resistance ABS housing with reinforced backplate and a stainless-steel weighing pan
Connectivity & Integration Icon
Connectivity & Integration
Standard RS-232C output for printer or PC connection. Optional USB (U.KEY cable) enables direct data transfer to a PC without installing any software. Optional printer support
A versatile bench scale combining checkweighing and everyday control functions
A versatile bench scale combining checkweighing and everyday control functions.

GRAM RZ is a practical multifunction bench scale designed for control weighing, checkweighing, and counting tasks in workshops, production areas, and service environments. Its clear interface and multifunction keyboard allow operators to switch quickly between tasks without complex configuration.

The scale includes checkweighing with visual and audible indication, making it easy to perform pass/fail decisions during packing, portioning, or quality checks. Additional functions such as accumulation, piece counting, and automatic tare support efficient daily workflows.

With flexible connectivity options — including direct USB data transfer without software — GRAM RZ integrates easily into manual or semi-digital processes where simplicity and reliability are key.

GRAM RZ is a practical multifunction bench scale designed for control weighing, checkweighing, and counting tasks in workshops, production areas, and service environments. Its clear interface and multifunction keyboard allow operators to switch quickly between tasks without complex configuration.

The scale includes checkweighing with visual and audible indication, making it easy to perform pass/fail decisions during packing, portioning, or quality checks. Additional functions such as accumulation, piece counting, and automatic tare support efficient daily workflows.

With flexible connectivity options — including direct USB data transfer without software — GRAM RZ integrates easily into manual or semi-digital processes where simplicity and reliability are key.

Features
Features
Multifunction bench weighing for everyday control tasks
Multifunction bench weighing for everyday control tasks.
Checkweighing with visual and audible limits
Checkweighing with Visual and Audible Limits

Integrated limits function provides immediate visual and acoustic feedback, supporting fast and reliable pass/fail decisions during production and packing.

Integrated limits function provides immediate visual and acoustic feedback, supporting fast and reliable pass/fail decisions during production and packing.

High-visibility display and multifunction keyboard
High-Visibility Display and Multifunction Keyboard

Bright backlit LCD with 30 mm digits ensures excellent readability. The multifunction keyboard provides direct access to core operations.

Bright backlit LCD with 30 mm digits ensures excellent readability. The multifunction keyboard provides direct access to core operations.

Hygienic stainless-steel pan
Hygienic Stainless-Steel Pan

The stainless-steel weighing pan is easy to clean and resistant to daily wear, supporting hygienic operation in production and service environments.

The stainless-steel weighing pan is easy to clean and resistant to daily wear, supporting hygienic operation in production and service environments.

Performance,
by the numbers 
Spec 1.
Weighing Performance
Capacity Range
6 kg up to 30 kg
Resolution
From 0,5 g up to 2 g
Weighing Units
kg, g
Spec 2.
Connectivity
Connectivity
RS-232, Bluetooth
Spec 3.
Dimensions & Construction
Material
Painted steel housing and Stainless-steel weighing pan
IP Protection
N/A
Plate Dimensions
294 x 228 x 13.5 mm
Spare parts & compatibility for a
modular & scalable design
Spare parts & compatibility for a
modular & scalable design
Connectivity & Data output
Connectivity & Data Output

GRAM RZ is designed for flexible integration into laboratory and industrial workflows. The scale is equipped with RS-232 serial communication as standard, enabling reliable data transfer to PCs, printers and external systems. This interface supports background data capture via COM port and allows direct connection to Gram PC software or user-defined IT solutions using standard communication protocols.

For simplified PC integration, GRAM RZ can also be configured with the U.Key USB direct cable, which works as a keyboard emulator and sends the weighing value directly into any active software field. In addition, an optional Bluetooth interface is available, offering wireless data transmission to PCs with the same plug-and-play keyboard emulation logic.

GRAM RZ is designed for flexible integration into laboratory and industrial workflows. The scale is equipped with RS-232 serial communication as standard, enabling reliable data transfer to PCs, printers and external systems. This interface supports background data capture via COM port and allows direct connection to Gram PC software or user-defined IT solutions using standard communication protocols.

For simplified PC integration, GRAM RZ can also be configured with the U.Key USB direct cable, which works as a keyboard emulator and sends the weighing value directly into any active software field. In addition, an optional Bluetooth interface is available, offering wireless data transmission to PCs with the same plug-and-play keyboard emulation logic.

Printers
Printers

The system supports GRAM’s wired printing solutions via RS-232 connection, including the GRAM PR4 compact thermal printer and the GRAM Q2 ticket printer. These printers ensure fast, clear printouts of weighing results and support efficient documentation in laboratory and production settings.

The system supports GRAM’s wired printing solutions via RS-232 connection, including the GRAM PR4 compact thermal printer and the GRAM Q2 ticket printer. These printers ensure fast, clear printouts of weighing results and support efficient documentation in laboratory and production settings.

Calibration & Quality Assurance
Calibration & Quality Assurance

Optional ISOCAL calibration certificates are available for GRAM RZ, providing individualised calibration data to support internal quality procedures and ISO-aligned quality systems. This ensures long-term measurement reliability and documented performance over the full service life of the instrument.

Optional ISOCAL calibration certificates are available for GRAM RZ, providing individualised calibration data to support internal quality procedures and ISO-aligned quality systems. This ensures long-term measurement reliability and documented performance over the full service life of the instrument.

Find the right solution
for your business
CORE
GRAM RZ
Practical bench weighing with checkweighing and high connectivity
Request a quote

Capacity Range
6 kg up to 30 kg
Resolution
From 0,5 g up to 2 g
Trade Approval
-
Tare Memories
-
Weighing Units
kg, g
Weighing Filters
-
Limits Function
-
Piece Counting
-

Connectivity
RS-232, Bluetooth
Printer Compatibility Options
-
API
-
Battery Type / Duration
-

Material
Painted steel housing and Stainless-steel weighing pan
Dimensions Available
-
IP Protection
N/A
Plate Dimensions
294 x 228 x 13.5 mm
CORE
GRAM RK
Reliable parts counting with direct connectivity for workshop and production use
Request a quote

Capacity Range
3 kg up to 30 kg
Resolution
From 0,2 g up to 2 g
Trade Approval
-
Tare Memories
-
Weighing Units
kg, g
Weighing Filters
-
Limits Function
-
Piece Counting
-

Connectivity
RS-232, Bluetooth
Printer Compatibility Options
-
API
-
Battery Type / Duration
-

Material
Painted steel housing and Stainless-steel weighing pan
Dimensions Available
-
IP Protection
N/A
Plate Dimensions
294 x 228 x 13.5 mm
CORE
GRAM VK
Industrial piece counting scale for professional applications
Request a quote

Capacity Range
6 kg up to 30 kg
Resolution
From 0,2 kg up to 1 kg
Trade Approval
-
Tare Memories
-
Weighing Units
g, kg, pcs
Weighing Filters
-
Limits Function
-
Piece Counting
-

Connectivity
N/A
Printer Compatibility Options
-
API
-
Battery Type / Duration
-

Material
robust ABS housing with a weighing plate made of AISI 304 stainless steel
Dimensions Available
-
IP Protection
IP-54
Plate Dimensions
309 x 252 mm
CORE
GRAM CK
Counting and checkweighing bench scale for everyday industrial use
Request a quote

Capacity Range
3 kg up to 30 kg
Resolution
From 0,1 g up to 1 g
Trade Approval
-
Tare Memories
-
Weighing Units
g, pieces
Weighing Filters
-
Limits Function
-
Piece Counting
-

Connectivity
RS-232C
Printer Compatibility Options
-
API
-
Battery Type / Duration
-

Material
ABS housing and Stainless-steel weighing pan
Dimensions Available
-
IP Protection
N/A
Plate Dimensions
325 x 330 x 110 mm
Accurex DSK
Piece counting scale for industrial parts and inventories
Request a quote

Capacity Range
3 kg up to 30 kg
Resolution
From 0,1 g up to 1 g
Trade Approval
-
Tare Memories
-
Weighing Units
kg
Weighing Filters
-
Limits Function
-
Piece Counting
-

Connectivity
N/A
Printer Compatibility Options
-
API
-
Battery Type / Duration
-

Material
High-strength ABS housing and Stainless-steel weighing pan
Dimensions Available
-
IP Protection
N/A
Plate Dimensions
295 x 230 mm
CORE
GRAM RZ
Practical bench weighing with checkweighing and high connectivity
Request a quote

Capacity Range
6 kg up to 30 kg
Resolution
From 0,5 g up to 2 g
Trade Approval
-
Tare Memories
-
Weighing Units
kg, g
Weighing Filters
-
Limits Function
-
Piece Counting
-

Connectivity
RS-232, Bluetooth
Printer Compatibility Options
-
API
-
Battery Type / Duration
-

Material
Painted steel housing and Stainless-steel weighing pan
Dimensions Available
-
IP Protection
N/A
Plate Dimensions
294 x 228 x 13.5 mm
CORE
GRAM RK
Reliable parts counting with direct connectivity for workshop and production use
Request a quote

Capacity Range
3 kg up to 30 kg
Resolution
From 0,2 g up to 2 g
Trade Approval
-
Tare Memories
-
Weighing Units
kg, g
Weighing Filters
-
Limits Function
-
Piece Counting
-

Connectivity
RS-232, Bluetooth
Printer Compatibility Options
-
API
-
Battery Type / Duration
-

Material
Painted steel housing and Stainless-steel weighing pan
Dimensions Available
-
IP Protection
N/A
Plate Dimensions
294 x 228 x 13.5 mm
CORE
GRAM VK
Industrial piece counting scale for professional applications
Request a quote

Capacity Range
6 kg up to 30 kg
Resolution
From 0,2 kg up to 1 kg
Trade Approval
-
Tare Memories
-
Weighing Units
g, kg, pcs
Weighing Filters
-
Limits Function
-
Piece Counting
-

Connectivity
N/A
Printer Compatibility Options
-
API
-
Battery Type / Duration
-

Material
robust ABS housing with a weighing plate made of AISI 304 stainless steel
Dimensions Available
-
IP Protection
IP-54
Plate Dimensions
309 x 252 mm
CORE
GRAM CK
Counting and checkweighing bench scale for everyday industrial use
Request a quote

Capacity Range
3 kg up to 30 kg
Resolution
From 0,1 g up to 1 g
Trade Approval
-
Tare Memories
-
Weighing Units
g, pieces
Weighing Filters
-
Limits Function
-
Piece Counting
-

Connectivity
RS-232C
Printer Compatibility Options
-
API
-
Battery Type / Duration
-

Material
ABS housing and Stainless-steel weighing pan
Dimensions Available
-
IP Protection
N/A
Plate Dimensions
325 x 330 x 110 mm
Accurex DSK
Piece counting scale for industrial parts and inventories
Request a quote

Capacity Range
3 kg up to 30 kg
Resolution
From 0,1 g up to 1 g
Trade Approval
-
Tare Memories
-
Weighing Units
kg
Weighing Filters
-
Limits Function
-
Piece Counting
-

Connectivity
N/A
Printer Compatibility Options
-
API
-
Battery Type / Duration
-

Material
High-strength ABS housing and Stainless-steel weighing pan
Dimensions Available
-
IP Protection
N/A
Plate Dimensions
295 x 230 mm