CORE
MK3
Portable weighing indicator. Precision wherever the work happens
Durability & Build Quality Icon
Durability & Build Quality
The carrying Case is made of ABS, while the indicator is made of stainless steel with IP-54 protection
Connectivity & Integration Icon
Connectivity & Integration
Equipped with RS 232-C and TTL interface
Portable control for mobile weighing systems
Portable Control for Mobile Weighing Systems

The GRAM MK3 transforms industrial weighing into a mobile solution. Integrated into a transportable case, it allows weighing operations to be carried out quickly in temporary or mobile environments.

The indicator includes product memory for up to 100 items with alphanumeric codes, tare memory for 20 stored values, and checkweighing functions with color-coded display feedback. These features support controlled weighing processes even outside fixed installations.

For documentation workflows, the MK3 Printer version integrates a compact thermal printer capable of producing customizable weighing tickets including product codes, lot numbers, date, time, and accumulated results.

With rechargeable battery operation and multi-platform connectivity, the MK3 provides a reliable portable weighing hub.

The GRAM MK3 transforms industrial weighing into a mobile solution. Integrated into a transportable case, it allows weighing operations to be carried out quickly in temporary or mobile environments.

The indicator includes product memory for up to 100 items with alphanumeric codes, tare memory for 20 stored values, and checkweighing functions with color-coded display feedback. These features support controlled weighing processes even outside fixed installations.

For documentation workflows, the MK3 Printer version integrates a compact thermal printer capable of producing customizable weighing tickets including product codes, lot numbers, date, time, and accumulated results.

With rechargeable battery operation and multi-platform connectivity, the MK3 provides a reliable portable weighing hub.

Features
Features
Portable control for multi-platform weighing
Portable Control for Multi-Platform Weighing
Mobile Suitcase Design
Mobile Suitcase Design

The GRAM MK3 integrates the weighing indicator into a robust ABS transport case, allowing safe transport and fast deployment in field operations. Ideal for wheel weighing or temporary installations.

The GRAM MK3 integrates the weighing indicator into a robust ABS transport case, allowing safe transport and fast deployment in field operations. Ideal for wheel weighing or temporary installations.

Multi-Platform Connectivity
Multi-Platform Connectivity

The system supports connection to up to four weighing platforms, enabling full vehicle or axle weighing configurations from a single portable indicator.

The system supports connection to up to four weighing platforms, enabling full vehicle or axle weighing configurations from a single portable indicator.

Product Memory & Barcode Input
Product Memory & Barcode Input

Stores up to 100 product references with alphanumeric codes and supports barcode scanner input for fast product identification and data entry.

Stores up to 100 product references with alphanumeric codes and supports barcode scanner input for fast product identification and data entry.

Intelligent Weight Classification
Intelligent Weight Classification

The multicolor LCD display provides visual feedback for checkweighing with HI / OK / LO status indicators, supporting quick decision-making during weighing operations.

The multicolor LCD display provides visual feedback for checkweighing with HI / OK / LO status indicators, supporting quick decision-making during weighing operations.

Features
Performance,
by the numbers 
Spec 1.
Weighing Performance
Trade Approval
No
Tare Memories
Memory for 20 tare values
Weighing Units
g, kg
Weighing Filters
No
Limits Function
Programmable minimum and maximum weight limits (red, yellow, green)
Piece Counting
No
Spec 2.
Connectivity
Connectivity
RS-232C
Printer Compatibility Options
PR4
Battery Type / Duration
Lead-Acid Battery / 30/60h Service Time
Spec 3.
Dimensions & Construction
Material
ABS
IP Protection
N/A
Spare parts & compatibility for a
modular & scalable design
Spare parts & compatibility for a
modular & scalable design
Printers
Printers

The MK3 supports the GRAM PR4 printer for extended documentation options.

External printers such as GRAM PR3 and GRAM PR3-W are also supported for extended documentation options.

Remote Display
Remote Displays

Compatible with GRAM RD3 remote display for large-scale installations where readings must be visible from a distance

Compatible with GRAM RD3 and GRAM RD3-W remote displays for large-scale installations where readings must be visible from a distance

Data & System Integration
Data & System Integration

RS-232-C communication allows connection to external systems, printers, or software applications for recording weighing data.

RS-232-C communication allows connection to external systems, printers, or software applications for recording weighing data.

Installation & Accessories
Installation & Accessories

Optional relay output, wireless output, external tare pedal, and wall/column mounting supports enable flexible integration into different operational setups.

Optional relay output, wireless output, external tare pedal, and wall/column mounting supports enable flexible integration into different operational setups.

Find the right solution
for your business
CORE
GRAM MK3
Portable Weighing Indicator. Precision Wherever the Work Happens
Request a quote

Capacity Range
-
Resolution
-
Trade Approval
No
Tare Memories
Memory for 20 tare values
Weighing Units
g, kg
Weighing Filters
No
Limits Function
Programmable minimum and maximum weight limits (red, yellow, green)
Piece Counting
No

Connectivity
RS-232C
Printer Compatibility Options
PR4
API
-
Battery Type / Duration
Lead-Acid Battery / 30/60h Service Time

Material
ABS
Dimensions Available
-
IP Protection
N/A
Plate Dimensions
-
CORE
GRAM MK3P
Portable Weighing Indicator. Mobile Weighing with Instant Documentation
Request a quote

Capacity Range
-
Resolution
-
Trade Approval
No
Tare Memories
Memory for 20 tare values
Weighing Units
g, kg
Weighing Filters
No
Limits Function
Programmable minimum and maximum weight limits
(red, yellow, green)
Piece Counting
No

Connectivity
RS-232C
Printer Compatibility Options
PR4
API
-
Battery Type / Duration
Lead-Acid Battery / 30/60h Service Time

Material
ABS
Dimensions Available
-
IP Protection
N/A
Plate Dimensions
-
CORE
GRAM MK3
Portable Weighing Indicator. Precision Wherever the Work Happens
Request a quote

Capacity Range
-
Resolution
-
Trade Approval
No
Tare Memories
Memory for 20 tare values
Weighing Units
g, kg
Weighing Filters
No
Limits Function
Programmable minimum and maximum weight limits (red, yellow, green)
Piece Counting
No

Connectivity
RS-232C
Printer Compatibility Options
PR4
API
-
Battery Type / Duration
Lead-Acid Battery / 30/60h Service Time

Material
ABS
Dimensions Available
-
IP Protection
N/A
Plate Dimensions
-
CORE
GRAM MK3P
Portable Weighing Indicator. Mobile Weighing with Instant Documentation
Request a quote

Capacity Range
-
Resolution
-
Trade Approval
No
Tare Memories
Memory for 20 tare values
Weighing Units
g, kg
Weighing Filters
No
Limits Function
Programmable minimum and maximum weight limits
(red, yellow, green)
Piece Counting
No

Connectivity
RS-232C
Printer Compatibility Options
PR4
API
-
Battery Type / Duration
Lead-Acid Battery / 30/60h Service Time

Material
ABS
Dimensions Available
-
IP Protection
N/A
Plate Dimensions
-