Pro
Cayman S
Stainless steel digital floor scale for demanding industrial environments
Capacity & Accuracy Range Icon
Capacity & Accuracy Range
Up to 3,000 kg with precision from 100 g
Durability & Build Quality Icon
Durability & Build Quality
Robust sandwich-type stainless steel construction (AISI 304 or AISI 316) with polished, corrosion-resistant finish
Connectivity & Integration Icon
Connectivity & Integration
RS-232 and optional Wi-Fi, with autonomous data transmission via Xtrem® digital core
Built to perform in harsh, washdown-intensive environments
Built to perform in harsh, washdown-intensive environments

GRAM Cayman-S is a low-profile stainless steel floor scale designed for heavy industrial use where hygiene, resistance, and reliability are critical. Its reinforced sandwich construction and polished stainless steel surface offer excellent resistance to corrosion and intensive cleaning, while the integrated Xtrem® digital core enables secure, autonomous data transmission to indicators, PCs, tablets, or mobile devices. A robust solution for production, logistics, and industrial handling in demanding environments.

GRAM Cayman-S is a low-profile stainless steel platform scale designed for heavy industrial use where hygiene, resistance, and reliability are critical. Its reinforced sandwich construction and polished stainless steel surface offer excellent resistance to corrosion and intensive cleaning, while the integrated Xtrem® digital core enables secure, autonomous data transmission to indicators, PCs, tablets, or mobile devices. A robust solution for production, logistics, and industrial handling in demanding environments.

Features
Features
Robust construction for intensive industrial use
Robust construction for intensive industrial use.
Stainless steel sandwich construction
Stainless steel sandwich construction

GRAM Cayman-S features a reinforced sandwich-type structure in AISI 304 or AISI 316 stainless steel, delivering high mechanical strength and long-term resistance in corrosive or humid environments.

GRAM Cayman-S features a reinforced sandwich-type structure in AISI 304 or AISI 316 stainless steel, delivering high mechanical strength and long-term resistance in corrosive or humid environments.

Optional IP69K protection
Optional IP69K protection

Available with optional IP69K protection, GRAM Cayman-S is suitable for very tough environments requiring frequent high-pressure and high-temperature washdowns.

Available with optional IP69K protection, GRAM Cayman-S is suitable for very tough environments requiring frequent high-pressure and high-temperature washdowns.

Low-profile design with easy access
Low-profile design with easy access

Its low platform height and compatibility with double-angle access ramps allow smooth entry for manual pallet trucks, improving usability and workflow efficiency.

Its low platform height and compatibility with double-angle access ramps allow smooth entry for manual pallet trucks, improving usability and workflow efficiency.

Integrated digital safety
Integrated digital safety

Critical calibration and adjustment data are stored directly inside the platform, ensuring maximum data security and stable performance over time.

Critical calibration and adjustment data are stored directly inside the platform, ensuring maximum data security and stable performance over time.

Trade-Approved weighing performance

GRAM Cayman S is available in verified configurations, meeting legal-for-trade requirements while maintaining fast stabilisation and reliable performance under heavy loads.

Powered by
Powered by
Xtrem® Technology
Xtrem® Technology

Our own digital core — designed by GRAM.
Xtrem® is GRAM’s in-house technology that redefines precision. Built into every platform, it converts weight into secure digital data with stability that lasts — delivering consistent, traceable accuracy in every environment.

Always connected, always reliable. Xtrem® links your scales with Wi-Fi, Ethernet, or PC and mobile apps, turning weighing into real-time intelligence. Fast to install, easy to maintain, and ready for Industry 4.0 — it keeps your performance and your productivity moving forward.

Our own digital core — designed by Gram.
Xtrem® is Gram’s in-house technology that redefines precision. Built into every platform, it converts weight into secure digital data with stability that lasts — delivering consistent, traceable accuracy in every environment.

Always connected, always reliable. Xtrem® links your scales with Wi-Fi, Ethernet, or PC and mobile apps, turning weighing into real-time intelligence. Fast to install, easy to maintain, and ready for Industry 4.0 — it keeps your performance and your productivity moving forward.

Our Indicators at a Glance

Each platform is compatible with a range of GRAM indicators. Explore the options below — then select your combination to see the exact specifications.

GRAM Z8i — Next-Gen Touchscreen Terminal

Stainless steel IP65 terminal running GRAM Control™ on a 10.1″ touchscreen. Internal SQL database for users, products, tares and records, plus a built-in label designer. Manages several Xtrem® platforms from one interface. Ethernet and RS232C for ERP.

GRAM Z8 — Connected Terminal for Smart Operations

Connected terminal with WiFi, Ethernet and RS232C, running GRAM Control™ on a 10.1″ touchscreen. Internal SQL database and built-in label designer. API and ERP integration for real-time data. One terminal for several Xtrem® platforms.

GRAM K3iW — Wireless Stainless Industrial Indicator

AISI 304 stainless steel wireless indicator, IP67, for hygiene-critical and corrosive environments. Links directly to Xtrem® platforms up to 10 m away, with no fixed cabling. CE-M verified, with adaptive filtering. Optional ticket printer.

GRAM K3W — Wireless Industrial Weighing Indicator

Wireless digital indicator with direct radio link to Xtrem® platforms up to 20 m, removing cabling constraints from the layout. CE-M verified for legal-for-trade use. Classification, two-speed dosing and totalisation. Optional ticket printer.

GRAM K3iX-P — Digital Indicator with Integrated Printer

AISI 304 stainless steel indicator with an integrated thermal ticket printer, so no separate hardware is needed. CE-M verified, with direct Xtrem® integration via ZLink®. Every weighing documented on the spot: date, time, totals and configurable headers.

GRAM K3iX – Stainless Digital Indicator with Optional CE-M Certification

AISI 304 stainless steel digital indicator for environments with moisture, corrosion or intensive use. Direct Xtrem® integration via ZLink®: no analogue signal, no recalibration. CE-M verified or non-verified, with adaptive filtering and classification.

GRAM K3X – Legal-for-Trade or Non-Verified Digital Indicator

Digital indicator connecting directly to Xtrem® platforms via ZLink®: no analogue signal, no recalibration. Available CE-M verified for legal-for-trade use or non-verified. Classification, two-speed dosing and totalisation. Optional ticket printer.

Performance,
by the numbers 
Spare parts & compatibility for a
modular & scalable design
Spec 1.
Weighing Performance
Capacity Range
600 kg up to 3000 kg
Resolution
From 100 g to 500 g
Trade Approval
No
Tare Memories
Yes
Weighing Units
Platform: g, kg
Indicator: 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
Spec 2.
Connectivity
Connectivity
Platform: RS-232C, Wi-Fi
Indicator: 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
Spec 3.
Dimensions & Construction
Material
Platform: AISI 304 or AISI 316 Stainless Steel with glass-bead polished finish
Indicator: Stainless Steel housing
IP Protection
Platform: IP-68
Indicator: IP-65
Plate Dimensions
800x800 mm to 1500x1500m
Spec 1.
Weighing Performance
Capacity Range
600 kg up to 3000 kg
Resolution
From 100 g to 500 g
Trade Approval
No
Tare Memories
Yes
Weighing Units
Platform: g, kg
Indicator: 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
Spec 2.
Connectivity
Connectivity
Platform: RS-232C, Wi-Fi
Indicator: 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
Spec 3.
Dimensions & Construction
Material
Platform: AISI 304 or AISI 316 Stainless Steel with glass-bead polished finish
Indicator: PVC
IP Protection
Platform (Junction Box): IP-68
Indicator: IP-54
Plate Dimensions
800x800 mm to 1500x1500m
Spec 1.
Weighing Performance
Capacity Range
600 kg up to 3000 kg
Resolution
From 100 g to 500 g
Trade Approval
No
Tare Memories
Memory of 20 preset tares
Weighing Units
Platform: g, kg
Indicator: g, kg
Limits Function
Programmable minimum and maximum weight limits
(red, yellow, green)
Spec 2.
Connectivity
Connectivity
Platform: RS-232C, Wi-Fi
Indicator: RS-232C, TTL
Printer Compatibility Options
Q2, PR4
Battery Type / Duration
Lead-Acid Battery / 30/60h Service Time
Spec 3.
Dimensions & Construction
Material
Platform: AISI 304 or AISI 316 Stainless Steel with glass-bead polished finish
Indicator: AISI 304 Stainless Steel
IP Protection
Platform: IP-68
Indicator: IP-65
Plate Dimensions
800x800 mm to 1500x1500m
Spec 1.
Weighing Performance
Capacity Range
600 kg up to 3000 kg
Resolution
From 100 g to 500 g
Trade Approval
No
Tare Memories
Memory of 20 preset tares
Weighing Units
Platform: g, kg
Indicator: g, kg
Limits Function
Programmable minimum and maximum weight limits
(red, yellow, green)
Spec 2.
Connectivity
Connectivity
Platform: RS-232C, Wi-Fi
Indicator: RS-232C, TTL
Printer Compatibility Options
Q2, PR4
Battery Type / Duration
Lead-Acid Battery / 30/60h Service Time
Spec 3.
Dimensions & Construction
Material
Platform: AISI 304 or AISI 316 Stainless Steel with glass-bead polished finish
Indicator: ABS
IP Protection
Platform: IP-68
Indicator: IP-65
Plate Dimensions
800x800 mm to 1500x1500m
Spec 1.
Weighing Performance
Capacity Range
600 kg up to 3000 kg
Resolution
From 100 g to 500 g
Trade Approval
No
Tare Memories
Memory of 20 preset tares
Weighing Units
Platform: g, kg
Indicator: 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.
Spec 2.
Connectivity
Connectivity
Platform: RS-232C, Wi-Fi
Indicator: RS-232C, TTL, optional USB-A output
Battery Type / Duration
Lead-Acid Battery / 30/60h Service Time
Spec 3.
Dimensions & Construction
Material
Platform: AISI 304 or AISI 316 Stainless Steel with glass-bead polished finish
Indicator: AISI 304 Stainless Steel
IP Protection
Platform: IP-68
Indicator: IP-65
Plate Dimensions
800x800 mm to 1500x1500m
Spec 1.
Weighing Performance
Capacity Range
600 kg up to 3000 kg
Resolution
From 100 g to 500 g
Trade Approval
No
Tare Memories
Memory of 20 preset tares
Weighing Units
Platform: g, kg
Indicator: 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.
Spec 2.
Connectivity
Connectivity
Platform: RS-232C, Wi-Fi
Indicator: RS-232C, TTL, optional USB-A output
Printer Compatibility Options
Q2, PR4
Battery Type / Duration
Lead-Acid Battery / 30/60h Service Time
Spec 3.
Dimensions & Construction
Material
Platform: AISI 304 or AISI 316 Stainless Steel with glass-bead polished finish
Indicator: AISI 304 Stainless Steel
IP Protection
Platform: IP-68
Indicator: IP-65
Plate Dimensions
800x800 mm to 1500x1500m
Spec 1.
Weighing Performance
Capacity Range
600 kg up to 3000 kg
Resolution
From 100 g to 500 g
Trade Approval
No
Tare Memories
Memory of 20 preset tares
Weighing Units
Platform: g, kg
Indicator: 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.
Spec 2.
Connectivity
Connectivity
Platform: RS-232C, Wi-Fi
Indicator: RS-232C, TTL, optional USB-A output
Printer Compatibility Options
Q2, PR4
Battery Type / Duration
Lead-Acid Battery / 30/60h Service Time
Spec 3.
Dimensions & Construction
Material
Platform: AISI 304 or AISI 316 Stainless Steel with glass-bead polished finish
Indicator: ABS
IP Protection
Platform: IP-68
Indicator: IP-65
Plate Dimensions
800x800 mm to 1500x1500m
Spare parts & compatibility for a
modular & scalable design
Indicators & Terminals

Works seamlessly with GRAM’s Xtrem indicator family — K3X, K3iX, K3iX-P, K3W, K3iW — as well as the Z8 and Z8i weighing terminals.
All models connect digitally via ZLink® (cable or Wi-Fi) and offer features such as 3-colour checkweighing, zero tracking for tanks and silos, totalisation, 20 tare memories, and robust IP65 protection with stainless steel or ABS housings.

Platform accessories

Stainless-steel ramps make access with manual pallet trucks faster and safer. Stainless pit frames with perimeter plates and centring plates allow fully recessed floor installation, while stainless transport guides let you move the platform securely with a forklift. ZLink® connection cable in 4.5 m (standard), 8 m or 15 m adapts easily to your layout.

Printers

Compatible with PR4 and Q2 printers for fast, reliable ticket or label printing via cable from K3 indicators. The Q1 Bluetooth label printer adds mobile printing from the XTREM Android app, with barcodes, long autonomy and wireless operation around the platform.

Software & Apps

EX Link and PW Link PC applications handle data capture, visualisation and CSV export. PC Xtrem software turns the PC into a CE-M verified indicator with high-resolution display and multi-scale management, while the XTREM Android app enables Wi-Fi connectivity, label printing, advanced traceability and Excel export. USB output options ensure smooth integration with your IT systems.

Visual signals & Remote displays

An LED traffic light with relay board provides three adjustable levels for product classification or weight-difference alarms. The RD3 wall-mounted repeater display mirrors the K3 indicators with large 80 mm digits, so operators see weight clearly from a distance.

Supports, Columns & Calibration

Stable painted or stainless-steel bases with 900 mm columns (CS1 / CS1S) and dedicated wall brackets — U-shaped or ball-joint — allow ergonomic installation of K3 indicators. Xtrem equipment is supplied with CE-M verification as standard, and optional ISOCAL certificates with individual calibration data help maintain ISO 9001-compliant quality systems.

Find the right solution
for your business
PRO
GRAM Cayman S
Stainless steel digital platform scale for demanding industrial environments
Request a quote

Capacity Range
300 kg up to 3000 kg
Resolution
From 100 g to 1000 g
Trade Approval
Yes
Tare Memories
-
Weighing Units
g, kg
Weighing Filters
-
Limits Function
-
Piece Counting
-

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

Material
AISI 304 or AISI 316 Stainless Steel with glass-bead polished finish
Dimensions Available
-
IP Protection
IP-68
Plate Dimensions
800x800 mm to 1500x1500m
PRO
GRAM Crocodile S
Hygienic stainless steel platform scale for low-profile industrial weighing
Request a quote

Capacity Range
300 kg up to 1500 kg
Resolution
From 50 g up to 200 g
Trade Approval
Yes
Tare Memories
-
Weighing Units
g, kg
Weighing Filters
-
Limits Function
-
Piece Counting
-

Connectivity
Cable or Wi-Fi (optional)
Printer Compatibility Options
-
API
-
Battery Type / Duration
-

Material
AISI 304 with a bead-polished finish
Dimensions Available
-
IP Protection
IP-68
Plate Dimensions
800x800 mm to 1500x1500m
PRO
GRAM Lion S
Corrosion-resistant platform scale for demanding industrial use
Request a quote

Capacity Range
300 kg up to 5000 kg
Resolution
From 100 g up to 2000 g
Trade Approval
Yes
Tare Memories
-
Weighing Units
g, kg
Weighing Filters
-
Limits Function
-
Piece Counting
-

Connectivity
RS-232C, Ethernet, Wi-Fi, RS-485
Printer Compatibility Options
-
API
-
Battery Type / Duration
-

Material
AISI 304 or AISI 316 high-corrosion-resistant Steel Structure
Dimensions Available
-
IP Protection
IP-68
Plate Dimensions
1200x1000 mm to 2000x1500 mm
PRO
GRAM Tortuga S
Stainless steel low-height platform scale for corrosive industrial environments
Request a quote

Capacity Range
300 kg up to 1500 kg
Resolution
From 50 g up to 500 g
Trade Approval
Yes
Tare Memories
-
Weighing Units
g, kg
Weighing Filters
-
Limits Function
-
Piece Counting
-

Connectivity
RS-232C, Ethernet, Wi-Fi, RS-485
Printer Compatibility Options
-
API
-
Battery Type / Duration
-

Material
3mm AISI 304 or AISI 316 Stainless Steel Structure with glass-bead-blasted finish
Dimensions Available
-
IP Protection
IP-68
Plate Dimensions
800x800 mm up to 1000x1000 mm
PRO
GRAM Cayman S
Stainless steel digital platform scale for demanding industrial environments
Request a quote

Capacity Range
300 kg up to 3000 kg
Resolution
From 100 g to 1000 g
Trade Approval
Yes
Tare Memories
-
Weighing Units
g, kg
Weighing Filters
-
Limits Function
-
Piece Counting
-

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

Material
AISI 304 or AISI 316 Stainless Steel with glass-bead polished finish
Dimensions Available
-
IP Protection
IP-68
Plate Dimensions
800x800 mm to 1500x1500m
PRO
GRAM Crocodile S
Hygienic stainless steel platform scale for low-profile industrial weighing
Request a quote

Capacity Range
300 kg up to 1500 kg
Resolution
From 50 g up to 200 g
Trade Approval
Yes
Tare Memories
-
Weighing Units
g, kg
Weighing Filters
-
Limits Function
-
Piece Counting
-

Connectivity
Cable or Wi-Fi (optional)
Printer Compatibility Options
-
API
-
Battery Type / Duration
-

Material
AISI 304 with a bead-polished finish
Dimensions Available
-
IP Protection
IP-68
Plate Dimensions
800x800 mm to 1500x1500m
PRO
GRAM Lion S
Corrosion-resistant platform scale for demanding industrial use
Request a quote

Capacity Range
300 kg up to 5000 kg
Resolution
From 100 g up to 2000 g
Trade Approval
Yes
Tare Memories
-
Weighing Units
g, kg
Weighing Filters
-
Limits Function
-
Piece Counting
-

Connectivity
RS-232C, Ethernet, Wi-Fi, RS-485
Printer Compatibility Options
-
API
-
Battery Type / Duration
-

Material
AISI 304 or AISI 316 high-corrosion-resistant Steel Structure
Dimensions Available
-
IP Protection
IP-68
Plate Dimensions
1200x1000 mm to 2000x1500 mm
PRO
GRAM Tortuga S
Stainless steel low-height platform scale for corrosive industrial environments
Request a quote

Capacity Range
300 kg up to 1500 kg
Resolution
From 50 g up to 500 g
Trade Approval
Yes
Tare Memories
-
Weighing Units
g, kg
Weighing Filters
-
Limits Function
-
Piece Counting
-

Connectivity
RS-232C, Ethernet, Wi-Fi, RS-485
Printer Compatibility Options
-
API
-
Battery Type / Duration
-

Material
3mm AISI 304 or AISI 316 Stainless Steel Structure with glass-bead-blasted finish
Dimensions Available
-
IP Protection
IP-68
Plate Dimensions
800x800 mm up to 1000x1000 mm