Modernize any scale without replacing it
Neutron is a compact connectivity module that turns existing serial weighing devices into secure, connected systems — without changing the scale.
Available in OEM and standalone versions for retrofit, embedded, and application-specific deployments.
Keep existing scales
IT-approved security
Open & vendor-independent
Remote control & support
Why buyers choose Neutron
Keep existing scales
Enterprise-grade security
Supports WPA2/WPA3 Enterprise, EAP-TLS/TTLS, and TLS encryption, allowing seamless deployment within corporate IT environments.
Works with existing infrastructure
Integrates with your current network, ERP, MES, WMS, or cloud systems using standard interfaces and open protocols.
Remote fleet management & support
Why connecting scales to the cloud is still a challenge
Most industrial scales were never designed for modern cloud architectures or enterprise IT requirements.
Legacy interfaces
IT security restrictions
No enterprise Wi-Fi
Vendor lock-in & costly service
Modern cloud integration should not require redesigning your scale or compromising security.
Neutron solves the integration and security layer, while keeping your scale unchanged.
Connect existing scales to modern systems
Neutron acts as a secure bridge between the serial side of a weighing device and the digital side of your infrastructure. On the device side, it connects through UART, RS-232, or RS-485. On the system side, it can communicate with cloud services, servers, and applications using modern network and API-based methods. Configuration can be done through web tools, Bluetooth BLE, or other CloudScaleLink utilities, making deployment fast in both OEM and retrofit scenarios.
Scale side
Neutron
System side
Manufacturer-independent by design
Neutron works with any scale or weighing indicator, regardless of brand. Weight data is securely transmitted using industry-standard protocols.
No proprietary protocols. No vendor lock-in. Just secure, open connectivity.
Cloud connectivity for scales - done right
Secure ⋅ Open ⋅ Enterprise-ready ⋅ Manufacturer-independent
Built for real integration
Neutron is designed for projects where a scale must become part of a wider digital workflow. It supports modern communication approaches used by cloud platforms, server applications, enterprise systems, and custom software environments.
Supported integration paths
MQTT / MQTTS for brokers, IoT platforms, and publish-subscribe workflows
REST / HTTP for applications, services, and API-driven integrations
WebSocket / WSS for live two-way browser and cloud communication
TCP/IP client and server modes for direct socket-based integrations
A lightweight messaging protocol used to send scale data efficiently to cloud platforms, IoT systems, or private brokers. With Neutron, MQTT is ideal for continuous, real-time data publishing with low bandwidth usage.

Neutron supports:
MQTT
Simple broker connection without transport encryption. Suitable for local networks, internal systems, and environments where TLS is not required.MQTTS with username/password
Encrypted MQTT communication over TLS using broker authentication with username and password. Suitable for secure connection to standard MQTT brokers and cloud platforms.MQTTS with client certificate (mTLS)
Encrypted MQTT communication with mutual TLS authentication using client certificate and private key. Suitable for high-security deployments such as AWS IoT Core and enterprise-grade broker environments.MQTTS with CA certificate validation
Server certificate validation using uploaded CA certificate to ensure the broker identity is trusted. Important for production-grade secure deployments.Azure IoT Hub via MQTTS
Secure MQTT connection using SAS token authentication, suitable for direct integration with Microsoft Azure IoT environments.WSS transport for secure cloud communication
MQTT communication over secure WebSocket transport. Useful when MQTT must pass through firewalls, proxies, or web-based infrastructures that prefer WebSocket connections.
Typical usage:
MQTT-based cloud ingestion, secure broker connectivity, AWS IoT deployments, Azure IoT Hub integrations, and bidirectional command/data exchange with weighing devices.
A persistent two-way communication channel between Neutron and a server or web application. It is used when live, instant data exchange is needed, such as real-time dashboards, monitoring, or direct browser-based communication.

Neutron supports:
WS (WebSocket)
Persistent bidirectional communication without encryption. Suitable for local dashboards, internal applications, and real-time device communication on trusted networks.WSS (Secure WebSocket)
Encrypted bidirectional WebSocket communication over TLS. Suitable for browser-based applications, cloud platforms, and secure real-time integrations.WSS with CA certificate validation
Validates the server certificate against an uploaded CA certificate, ensuring trusted and secure communication with remote servers.Optional Basic Authentication
Supports HTTP Basic Authentication during WebSocket handshake for environments requiring simple access control in addition to transport security.
A request-response communication method based on HTTP/HTTPS. With Neutron, REST is used when external systems need to read scale data, send commands, or integrate weighing information into business software, apps, or cloud APIs.

Neutron supports:
HTTP REST API
Simple unencrypted REST access for sending commands to serial devices and receiving responses over IP. Suitable for internal networks and testing environments.HTTPS REST API
Encrypted REST communication using TLS. Recommended when accessing Neutron from external systems, cloud services, or security-sensitive environments.REST-to-serial bridge
Converts HTTP/HTTPS GET or POST requests into serial communication over UART / RS-232 / RS-485 and returns the serial response in the HTTP reply. Ideal for integrating serial scales into modern IT systems without custom gateway development.Custom TLS certificate support
The built-in web server can use its own uploaded certificate and key, allowing integration into corporate PKI or trusted HTTPS environments.
Typical usage:
Node.JS calls https://192.168.10.34/S1/?=cmd=SI and gets response SI S 1992.3 g
A direct network communication method for sending and receiving data over Ethernet or Wi-Fi. Neutron uses TCP/IP for simple point-to-point or server-based integrations where custom software, local systems, or industrial applications need raw communication access.

Neutron supports:
TCP server mode
Neutron listens for incoming socket connections from external systems. Suitable when software or equipment needs to initiate the connection to the device.TCP client mode
Neutron actively connects to a remote TCP server. Suitable for installations where the external system expects the scale gateway to initiate communication.TCP client with auto-reconnect
Automatically restores the connection if the remote host becomes unavailable or the network drops. Important for robust industrial and unattended deployments.Simultaneous TCP server and client operation
Supports both listening for inbound connections and maintaining an outbound connection, depending on deployment requirements.TCP-to-cloud bridging
Enables TCP-only devices to be connected into cloud environments without changing their existing communication protocol.
Built with security at the core
Neutron is designed with security as a foundation. Secure Boot and Flash Encryption help protect firmware integrity and sensitive data stored on the device, while only trusted, signed firmware can be executed. For cloud connectivity, all communication is protected using TLS encryption, helping secure data exchange between Neutron and external systems. This security-first approach makes Neutron well suited for professional OEM, industrial, and cloud-connected deployments.
Wi-Fi security for every environment
Whether you connect through a simple local router or a highly controlled corporate network, Neutron supports the security options required for reliable deployment.
Most industrial scales were never designed for modern IT policies. Neutron bridges that gap with Wi-Fi security options that fit everything from standalone installations to enterprise-grade infrastructure.
CSL Neutron
Supports them all
SIMPLE DEPLOYMENT
WPA/WPA2 Personal (PSK)
For standalone installations, local routers, and controlled private networks.
MODERN SECURITY
WPA3
Enhanced wireless protection for modern environments.
ENTERPRISE AUTHENTICATION
WPA2/WPA3 Enterprise
EAP-TLS & EAP-TTLS – For corporate IT environments with centralized access control.
Different versions for different applications
Neutron is a compact connectivity device available in different versions for different applications. It can be used as an OEM module for direct integration inside scales, indicators, and other serial devices, or as a standalone housed version for fast and practical installation on existing equipment. This makes it easy to choose the right Neutron model for retrofit projects, new product development, or application-specific integrations.
See the versions below to find the one that fits your application best.
CSL-NGP is a general-purpose OEM module for direct integration into any scale, weighing indicator, or other serial devices. Compact version without cables, ideal for custom installations.
CSL-NLE is a general-purpose OEM integration version with 15 cm loose-end cable. Suitable for fast connection in OEM projects and retrofit applications.
CSL-NDA is integration version with AMP connector for plug&play connection with Dini Argeo indicators. A practical choice for adding Wi-Fi and Bluetooth Low Energy (BLE) connectivity to Dini Argeo indicators.
CSL-NOH is integration version with connector for Ohaus indicators. A practical choice for adding Wi-Fi and Bluetooth Bluetooth Low Energy (BLE) connectivity to Ohaus Defender series indicators.
Housed version with 30 cm RS-232 cable and male connector. Ideal for easy connection to existing serial devices and weighing systems that has RS-232 DB9 female connector.
Known scale manufacturers with DB9 RS-232 male connector:
Mettler Toledo, Sartorious, Ohaus, Kern&Sohn, Precisa
CSL-NHM is housed version with 30 cm RS-232 cable and female connector. Ideal for easy connection to existing serial devices and weighing systems that has RS-232 DB9 male connector.
Known scale manufacturers with DB9 RS-232 female connector:
Radwag
CSL-NOS Housed version with a PS/2 connector for Ohaus SKX and STX scales. Ready for simple external installation without modifying the scale.
Support built into the product
Neutron is designed so customers are not left alone when setup or troubleshooting becomes challenging. Our own web-based virtual assistance system allows fast remote help without software installation or complex support tools.
Open https://apps.scale-monitor.com
Connect to the Neutron from any device directly from the browser via Bluetooth.
Enter PIN
Secure session is established.
Click 'Request virtual assistance'.
Our experts will connect and help you. You can communicate via built-in chat.
You connect. We handle the rest.
Easy, fast, and secure using our own virtual assistance technology.
Centralized management with CMP
The Cloud Management Platform enables IT teams, manufacturers, integrators, and customers to centrally manage all deployed Neutron modules from one place.
One platform. Total control.
Monitor fleet health, push configuration, review diagnostics and manage access across deployments and customers.
- Centralized monitoring
- Remote configuration
- Diagnostics and logs
- Firmware and parameter management
- Role-based access control
Built for modern cloud ecosystems
Neutron integrates seamlessly with cloud-based business systems, enabling real-time data flow from scales into operational and analytical systems.
Scale Monitor
Neutron turns connected scales into smarter working tools with cloud apps, remote access, traceability, and simplified operation.
AWS IoT Core
Neutron makes it easy to bring weighing data into AWS for secure, scalable, and future-ready cloud projects.
Azure IoT Hub
Neutron helps businesses connect scales to Azure for seamless integration into Microsoft-based digital environments.
HiveMQ
Neutron pairs with HiveMQ to deliver fast, dependable, and professional MQTT-based scale connectivity.
EMQX
Neutron connects smoothly with EMQX for powerful and reliable communication in demanding IoT applications.
Mosquitto
Neutron offers a simple way to use Mosquitto for flexible and cost-effective MQTT scale integration.
Private cloud & on-prem
Run on your own infrastructure when required by policy or regulation.
ERP / MES / WMS
Neutron connects weighing systems with business and production software such as MS Dynamics 365 and SAP to support automated data flow and system integration.
Upgrade, integrate, elevate and save - with Scale Monitor
CloudScaleLink Neutron is an advanced connectivity module that links scales to cloud platforms, servers, and enterprise systems using Wi-Fi, Bluetooth, or Ethernet.
Together with Scale Monitor, Neutron gives companies a fast and practical way to modernize existing weighing equipment without replacing scales. The result is secure connectivity, real-time data collection, remote diagnostics, and easier access to weighing data across the organization.
Instead of replacing working equipment, companies can upgrade their existing scales with:
- secure cloud connectivity
- real-time data collection
- remote diagnostics
- remote management
- fast deployment
- enterprise-ready security
CSL Neutron connects scales via UART, RS-232, or RS-485 to modern cloud systems without modifying firmware or replacing hardware.
Together with Scale Monitor, you unlock
Cloud-based weighing applications
Access powerful apps that extend the use of your scale beyond basic weighing.
Fully traceable weighing data
Capture, store, and review weighing records with full transparency and traceability.
Expanded scale functionality
Add applications such as checkweighing, counting, formulation, and other process-specific tools.
Peripheral connectivity made easy
Connect barcode scanners, POS systems, and label printers for faster and more efficient workflows.
Customizable databases and data entry
Use product databases, customer records, operator inputs, delivery note fields, and other fully configurable data structures.
Fully customizable virtual indicators
Create virtual scale interfaces adapted to your exact workflow, layout, and operational needs.
Advanced automation and integration
Integrate weighing data into business processes, automate actions, and connect with external software and cloud systems.
Expand scale functionality with Scale Monitor
Part
counting
Check weighing
Truck
scales
Recipe weighing
Statistical control
Barcode support
Label
printers
Local
language
Cloud connectivity for scales - done right
Secure ⋅ Open ⋅ Enterprise-ready ⋅ Manufacturer-independent