Pro
K3W
Industrial weighing indicator. Cable-free control. Industrial freedom
Durability & Build Quality Icon
Durability & Build Quality
Reinforced ABS housing with an internal honeycomb structure for enhanced resistance, and a backlit LCD screen
Connectivity & Integration Icon
Connectivity & Integration
Equipped with RS 232-C and TTL interface
Reliable industrial weighing. Now wireless
Reliable Industrial Weighing. Now Wireless.

The GRAM K3W indicator combine the operational intelligence of the K3 series with wireless communication between weighing platform and display unit.

This allows the indicator to be positioned independently from the platform — ideal for production lines, warehouse layouts, or installations where running cables is impractical or undesirable.

With integrated weight classification, dosing control, automatic tare, and accumulation functions, K3W delivers the same proven functionality — now with enhanced layout flexibility.

The GRAM K3W indicator combine the operational intelligence of the K3 series with wireless communication between weighing platform and display unit.

This allows the indicator to be positioned independently from the platform — ideal for production lines, warehouse layouts, or installations where running cables is impractical or undesirable.

With integrated weight classification, dosing control, automatic tare, and accumulation functions, K3W delivers the same proven functionality — now with enhanced layout flexibility.

Features
Features
Industrial weighing indicator built for flexible installations
Industrial Weighing Indicator built for flexible Installations
Clear display. Wireless flexibility
Clear Display. Wireless Flexibility.

The bright, backlit LCD screen ensures excellent readability in all working environments, while the integrated classification bar and acoustic signal provide instant high/ok/low feedback for fast and reliable quality control. In the K3W, wireless communication between platform and indicator — with a range of up to 20 meters — enables flexible installation and a clean, cable-free setup.

The bright, backlit LCD screen ensures excellent readability in all working environments, while the integrated classification bar and acoustic signal provide instant high/ok/low feedback for fast and reliable quality control. In the K3W, wireless communication between platform and indicator — with a range of up to 20 meters — enables flexible installation and a clean, cable-free setup.

Intelligent weight classification
Intelligent Weight Classification

Configurable upper and lower weight thresholds allow products to be monitored against defined tolerance ranges. Clear visual cues and sound alerts ensure that out-of-spec items are identified instantly, improving operational consistency.

Configurable upper and lower weight thresholds allow products to be monitored against defined tolerance ranges. Clear visual cues and sound alerts ensure that out-of-spec items are identified instantly, improving operational consistency.

Dual-speed dosing function
Dual-Speed Dosing Function

The integrated two-speed dosing program enables controlled and efficient filling processes. Product-specific parameters can be stored to maintain repeatable results and optimize material usage.

The integrated two-speed dosing program enables controlled and efficient filling processes. Product-specific parameters can be stored to maintain repeatable results and optimize material usage.

Flexible power & Mounting options
Flexible Power & Mounting Options

Operates via mains power with an integrated rechargeable battery for mobile or flexible setups. The reversible housing design supports desktop, wall, or column installation, adapting easily to different workstation configurations.

Operates via mains power with an integrated rechargeable battery for mobile or flexible setups. The reversible housing design supports desktop, wall, or column installation, adapting easily to different workstation configurations.

Performance,
by the numbers
Spec 1.
Weighing Performance
Trade Approval
No
Tare Memories
Memory of 20 digital tares
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, TTL
Printer Compatibility Options
Q2, PR4
Battery Type / Duration
Lead-Acid Battery / 30/60h Service Time
Spec 3.
Dimensions & Construction
Material
ABS
IP Protection
IP-65
Spare parts & compatibility for a
modular & scalable design
Spare parts & compatibility for a
modular & scalable design
Printers
Printers

Fully compatible with GRAM’s PR4 printer. Weighing data such as net weight, gross weight, tare, and piece count can be printed in multiple languages and formats, supporting clear documentation and traceability across production and logistics processes.

Fully compatible with GRAM’s PR3 and PR3-W printers, including wireless operation. Weighing data such as net weight, gross weight, tare, and piece count can be printed in multiple languages and formats, supporting clear documentation and traceability across production and logistics processes.

Remote displays
Remote Displays

Compatible with GRAM’s RD3 display. Ideal for improving visibility in warehouse and production environments where weight information must be shared across stations.

Compatible with GRAM’s RD3 and RD3-W remote displays, including wireless solutions with up to 50 m range. Ideal for improving visibility in warehouse and production environments where weight information must be shared across stations.

Relay output & Tare pedal
Relay Output & Tare Pedal

Optional relay output enables process control applications such as dosing or automation support. A tare pedal option allows hands-free operation, improving speed and ergonomics in packaging and preparation workflows.

Optional relay output enables process control applications such as dosing or automation support. A tare pedal option allows hands-free operation, improving speed and ergonomics in packaging and preparation workflows.

Mounting & Installation
Mounting & Installation

Designed for flexibility, GRAM K3i can be mounted on a desk, column, or wall thanks to its reversible housing and compatible stainless steel support options.Built to integrate seamlessly into any industrial workstation.

Designed for flexibility, GRAM K3i can be mounted on a desk, column, or wall thanks to its reversible housing and compatible stainless steel support options.Built to integrate seamlessly into any industrial workstation.

Find the right solution
for your business
PRO
GRAM K3W
Industrial Weighing Indicator. Cable-Free Control. Industrial Freedom
Request a quote

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

Connectivity
RS-232C, TTL
Printer Compatibility Options
Q2, PR4
API
-
Battery Type / Duration
Lead-Acid Battery / 30/60h Service Time

Material
ABS
Dimensions Available
-
IP Protection
IP-65
Plate Dimensions
-
PRO
GRAM K3
Industrial Weighing Indicator. Practical Control. Reliable Performance
Request a quote

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

Connectivity
RS 232-C, 3-relay output (opt.), Wi-Fi (opt.)
Printer Compatibility Options
Q2, PR4
API
-
Battery Type / Duration
-

Material
ABS
Dimensions Available
-
IP Protection
IP-65
Plate Dimensions
-
PRO
GRAM K3X
Legally Approved Digital Weighing Indicator. Fully Digital. Xtrem® Connected
Request a quote

Capacity Range
-
Resolution
-
Trade Approval
Yes
Tare Memories
Memory of 20 preset tares
Weighing Units
g, kg
Weighing Filters
Animal weighing function and adaptive filters
Limits Function
Programmable minimum and maximum weight limits (red, yellow, green)
Piece Counting
Selectable sample sizes: 10, 25, 50 or 100 units

Connectivity
RS-232C, TTL, optional USB-A output
Printer Compatibility Options
Q2, PR4
API
-
Battery Type / Duration
Lead-Acid Battery / 30/60h Service Time

Material
ABS
Dimensions Available
-
IP Protection
IP-65
Plate Dimensions
-
PRO
GRAM K3i
Industrial Weighing Indicator. Stainless Precision. Industrial Reliability
Request a quote

Capacity Range
-
Resolution
-
Trade Approval
No
Tare Memories
Memory of 20 preset tares
Weighing Units
g, kg
Weighing Filters
No
Limits Function
Programmable minimum and maximum weight limits (red, yellow, green)
Piece Counting
Selectable sample sizes: 10, 25, 50 or 100 units

Connectivity
RS 232-C, 3-relay output (opt.), Wi-Fi (opt.)
Printer Compatibility Options
Q2, PR4
API
-
Battery Type / Duration
Lead-Acid Battery / 30/60h Service Time

Material
AISI 304 Stainless Steel
Dimensions Available
-
IP Protection
IP-65
Plate Dimensions
-
PRO
GRAM K3iW
Industrial Weighing Indicator. Hygienic Precision. Cable-Free Installation
Request a quote

Capacity Range
-
Resolution
-
Trade Approval
No
Tare Memories
Memory of 20 preset tares
Weighing Units
g, kg
Weighing Filters
No
Limits Function
Programmable minimum and maximum weight limits (red, yellow, green)
Piece Counting
Selectable sample sizes: 10, 25, 50 or 100 units

Connectivity
RS-232C, TTL
Printer Compatibility Options
Q2, PR4
API
-
Battery Type / Duration
Lead-Acid Battery / 30/60h Service Time

Material
AISI 304 Stainless Steel
Dimensions Available
-
IP Protection
IP-65
Plate Dimensions
-
PRO
GRAM K3iX
Stainless Digital Indicator for Certified Industrial Environments
Request a quote

Capacity Range
-
Resolution
-
Trade Approval
Yes
Tare Memories
Memory of 20 preset tares
Weighing Units
g, kg
Weighing Filters
Animal weighing function and adaptive filters
Limits Function
Programmable minimum and maximum weight limits (red, yellow, green)
Piece Counting
Selectable sample sizes: 10, 25, 50 or 100 units.

Connectivity
RS-232C, TTL, optional USB-A output
Printer Compatibility Options
Q2, PR4
API
-
Battery Type / Duration
Lead-Acid Battery / 30/60h Service Time

Material
AISI 304 Stainless Steel
Dimensions Available
-
IP Protection
IP-65
Plate Dimensions
-
PRO
GRAM K3iXP
Digital Indicator with Integrated Printer. Certified Digital Weighing. Printed Instantly
Request a quote

Capacity Range
-
Resolution
-
Trade Approval
No
Tare Memories
Memory of 20 preset tares
Weighing Units
g, kg
Weighing Filters
Animal weighing function and adaptive filters
Limits Function
Programmable minimum and maximum weight limits (red, yellow, green)
Piece Counting
Selectable sample sizes: 10, 25, 50 or 100 units.

Connectivity
RS-232C, TTL, optional USB-A output
Printer Compatibility Options
-
API
-
Battery Type / Duration
Lead-Acid Battery / 30/60h Service Time

Material
AISI 304 Stainless Steel
Dimensions Available
-
IP Protection
IP-65
Plate Dimensions
-
PRO
GRAM Z8
Advanced Weighing Terminal for Connected Operations
Request a quote

Capacity Range
-
Resolution
-
Trade Approval
No
Tare Memories
Yes
Weighing Units
g, kg
Weighing Filters
Motion and animal filter settings designed to stabilise the weight display
Limits Function
Classification of products by programmable weight limits stored within internal SQL database
Piece Counting
Yes

Connectivity
2 × RS-232C, Ethernet, USB host
Printer Compatibility Options
Q2, Q300, Q310, Q500 TL, Q700i, Q700i Pro, Q800i, Q800i Pro, Q810i, Q810i Pro
API
Full ERP/API integration for automated data exchange
Battery Type / Duration
-

Material
PVC
Dimensions Available
-
IP Protection
IP-54
Plate Dimensions
-
PRO
GRAM Z8i
Touchscreen weighing terminal for networked XTREM® systems
Request a quote

Capacity Range
-
Resolution
-
Trade Approval
No
Tare Memories
Yes
Weighing Units
g, kg
Weighing Filters
Motion and animal filter settings designed to stabilise the weight display
Limits Function
Classification of products by programmable weight limits stored within internal SQL database
Piece Counting
Yes

Connectivity
2 × RS-232C, Ethernet, USB host
Printer Compatibility Options
Q2, Q300, Q310, Q500 TL, Q700i, Q700i Pro, Q800i, Q800i Pro, Q810i, Q810i Pro
API
Full ERP/API integration for automated data exchange
Battery Type / Duration
-

Material
Stainless Steel housing
Dimensions Available
-
IP Protection
IP-65
Plate Dimensions
-
PRO
GRAM K3W
Industrial Weighing Indicator. Cable-Free Control. Industrial Freedom
Request a quote

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

Connectivity
RS-232C, TTL
Printer Compatibility Options
Q2, PR4
API
-
Battery Type / Duration
Lead-Acid Battery / 30/60h Service Time

Material
ABS
Dimensions Available
-
IP Protection
IP-65
Plate Dimensions
-
PRO
GRAM K3
Industrial Weighing Indicator. Practical Control. Reliable Performance
Request a quote

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

Connectivity
RS 232-C, 3-relay output (opt.), Wi-Fi (opt.)
Printer Compatibility Options
Q2, PR4
API
-
Battery Type / Duration
-

Material
ABS
Dimensions Available
-
IP Protection
IP-65
Plate Dimensions
-
PRO
GRAM K3X
Legally Approved Digital Weighing Indicator. Fully Digital. Xtrem® Connected
Request a quote

Capacity Range
-
Resolution
-
Trade Approval
Yes
Tare Memories
Memory of 20 preset tares
Weighing Units
g, kg
Weighing Filters
Animal weighing function and adaptive filters
Limits Function
Programmable minimum and maximum weight limits (red, yellow, green)
Piece Counting
Selectable sample sizes: 10, 25, 50 or 100 units

Connectivity
RS-232C, TTL, optional USB-A output
Printer Compatibility Options
Q2, PR4
API
-
Battery Type / Duration
Lead-Acid Battery / 30/60h Service Time

Material
ABS
Dimensions Available
-
IP Protection
IP-65
Plate Dimensions
-
PRO
GRAM K3i
Industrial Weighing Indicator. Stainless Precision. Industrial Reliability
Request a quote

Capacity Range
-
Resolution
-
Trade Approval
No
Tare Memories
Memory of 20 preset tares
Weighing Units
g, kg
Weighing Filters
No
Limits Function
Programmable minimum and maximum weight limits (red, yellow, green)
Piece Counting
Selectable sample sizes: 10, 25, 50 or 100 units

Connectivity
RS 232-C, 3-relay output (opt.), Wi-Fi (opt.)
Printer Compatibility Options
Q2, PR4
API
-
Battery Type / Duration
Lead-Acid Battery / 30/60h Service Time

Material
AISI 304 Stainless Steel
Dimensions Available
-
IP Protection
IP-65
Plate Dimensions
-
PRO
GRAM K3iW
Industrial Weighing Indicator. Hygienic Precision. Cable-Free Installation
Request a quote

Capacity Range
-
Resolution
-
Trade Approval
No
Tare Memories
Memory of 20 preset tares
Weighing Units
g, kg
Weighing Filters
No
Limits Function
Programmable minimum and maximum weight limits (red, yellow, green)
Piece Counting
Selectable sample sizes: 10, 25, 50 or 100 units

Connectivity
RS-232C, TTL
Printer Compatibility Options
Q2, PR4
API
-
Battery Type / Duration
Lead-Acid Battery / 30/60h Service Time

Material
AISI 304 Stainless Steel
Dimensions Available
-
IP Protection
IP-65
Plate Dimensions
-
PRO
GRAM K3iX
Stainless Digital Indicator for Certified Industrial Environments
Request a quote

Capacity Range
-
Resolution
-
Trade Approval
Yes
Tare Memories
Memory of 20 preset tares
Weighing Units
g, kg
Weighing Filters
Animal weighing function and adaptive filters
Limits Function
Programmable minimum and maximum weight limits (red, yellow, green)
Piece Counting
Selectable sample sizes: 10, 25, 50 or 100 units.

Connectivity
RS-232C, TTL, optional USB-A output
Printer Compatibility Options
Q2, PR4
API
-
Battery Type / Duration
Lead-Acid Battery / 30/60h Service Time

Material
AISI 304 Stainless Steel
Dimensions Available
-
IP Protection
IP-65
Plate Dimensions
-
PRO
GRAM K3iXP
Digital Indicator with Integrated Printer. Certified Digital Weighing. Printed Instantly
Request a quote

Capacity Range
-
Resolution
-
Trade Approval
No
Tare Memories
Memory of 20 preset tares
Weighing Units
g, kg
Weighing Filters
Animal weighing function and adaptive filters
Limits Function
Programmable minimum and maximum weight limits (red, yellow, green)
Piece Counting
Selectable sample sizes: 10, 25, 50 or 100 units.

Connectivity
RS-232C, TTL, optional USB-A output
Printer Compatibility Options
-
API
-
Battery Type / Duration
Lead-Acid Battery / 30/60h Service Time

Material
AISI 304 Stainless Steel
Dimensions Available
-
IP Protection
IP-65
Plate Dimensions
-
PRO
GRAM Z8
Advanced Weighing Terminal for Connected Operations
Request a quote

Capacity Range
-
Resolution
-
Trade Approval
No
Tare Memories
Yes
Weighing Units
g, kg
Weighing Filters
Motion and animal filter settings designed to stabilise the weight display
Limits Function
Classification of products by programmable weight limits stored within internal SQL database
Piece Counting
Yes

Connectivity
2 × RS-232C, Ethernet, USB host
Printer Compatibility Options
Q2, Q300, Q310, Q500 TL, Q700i, Q700i Pro, Q800i, Q800i Pro, Q810i, Q810i Pro
API
Full ERP/API integration for automated data exchange
Battery Type / Duration
-

Material
PVC
Dimensions Available
-
IP Protection
IP-54
Plate Dimensions
-
PRO
GRAM Z8i
Touchscreen weighing terminal for networked XTREM® systems
Request a quote

Capacity Range
-
Resolution
-
Trade Approval
No
Tare Memories
Yes
Weighing Units
g, kg
Weighing Filters
Motion and animal filter settings designed to stabilise the weight display
Limits Function
Classification of products by programmable weight limits stored within internal SQL database
Piece Counting
Yes

Connectivity
2 × RS-232C, Ethernet, USB host
Printer Compatibility Options
Q2, Q300, Q310, Q500 TL, Q700i, Q700i Pro, Q800i, Q800i Pro, Q810i, Q810i Pro
API
Full ERP/API integration for automated data exchange
Battery Type / Duration
-

Material
Stainless Steel housing
Dimensions Available
-
IP Protection
IP-65
Plate Dimensions
-