Skip to main content Skip to search Skip to main navigation
PRECIZ - since 1992
✓ Free shipping ✓ Secure shopping
PRECIZ - since 1992
✓ Free shipping ✓ Secure shopping

KERN ACJ analytical balance with integrated Neutron CSL

Product information "KERN ACJ analytical balance with integrated Neutron CSL"
0.1 mg analytical weighing · Single-Cell technology · Built-in Neutron CSL

KERN ACJ Analytical Balance with Integrated Neutron CSL

High-precision analytical weighing for laboratories that need dependable results, efficient documentation and direct integration with digital workflows.

82–320 g capacity · 0.1 mg readability · automatic internal adjustment · verification-capable models · Ø91 mm pan · integrated Neutron CSL.

A proven analytical balance for demanding routine work

KERN ACJ combines a high-quality Single-Cell weighing system with automatic internal adjustment and a robust aluminium-and-plastic housing. It is suited to research, pharmaceutical work, food and environmental analysis, formulation and quality control.

The internal adjustment starts automatically when the ambient temperature changes by at least 2 °C or at four-hour intervals. This supports reliable performance even when conditions or the place of use change.

Why laboratory users choose ACJ

Consistent 0.1 mg readability

All four models provide 0.1 mg readability, 0.2 mg reproducibility and ±0.3 mg linearity, with capacities from 82 to 320 g.

Fast, location-independent adjustment

Temperature- and time-controlled internal adjustment reduces routine setup effort and helps maintain dependable results.

Protected weighing chamber

The tall glass draft shield protects sensitive measurements from air movement while providing practical access to the Ø91 mm stainless-steel pan.

Efficient laboratory documentation

Automatic stable-value output, a programmable four-digit identification number and recipe documentation simplify recurring workflows.

Neutron CSL is built in

Turn every weighing result into usable digital data

Integrated Neutron CSL captures weighing results and forwards them to local, cloud or customer-hosted systems. It reduces transcription errors and makes the ACJ ready for connected laboratory and quality workflows without a separate external IoT gateway.

  • Automatic capture and real-time transfer of stable weighing results
  • Connection to Scale Monitor and customer-specific applications
  • Integration with LIMS, QMS, ERP, MES, databases and dashboards
  • MQTT/MQTTS, REST over HTTP/HTTPS, WebSocket/WSS and TCP/IP workflows
  • Wi-Fi, Ethernet and Bluetooth Low Energy connectivity
  • Remote configuration, diagnostics and support possibilities
  • Flexible enrichment with sample, batch, order, product or operator data

Designed for IT teams and system integrators

The balance provides RS-232 and USB Device interfaces for conventional data exchange. Neutron CSL adds the network and application layer needed to route structured results into modern software environments.

Standard interfacesRS-232 and USB Device
Neutron CSL networkingWi-Fi, Ethernet and Bluetooth Low Energy
Integration protocolsMQTT/MQTTS, REST over HTTP/HTTPS, WebSocket/WSS and TCP/IP
Target systemsScale Monitor, LIMS, QMS, ERP, MES, databases, dashboards and custom software
DeploymentCloud, on-premise server, private broker or project-specific endpoint

Choose the right ACJ model

Specification ACJ 80-4 ACJ 100-4 ACJ 200-4 ACJ 300-4
Maximum capacity82 g120 g220 g320 g
Readability0.1 mg (0.0001 g)
Reproducibility0.2 mg
Linearity±0.3 mg
Stabilisation timeApprox. 3 s
Weighing panØ91 mm, stainless steel
Internal adjustmentAutomatic and manual with internal weight

Useful functions for laboratory workflows

Analytical weighing · parts counting · percentage determination · tolerance weighing with visual indication · recipe weighing and net-total formulation · density determination · selectable weighing units · automatic data output when stable.

Verification must be specified when ordering

ACJ models are verification-capable. If legal-for-trade use or conformity assessment under NAWI 2014/31/EU is required, it must be ordered before delivery and the installation address must be provided. Initial verification cannot be added after delivery. Digital-workflow compliance also depends on correct installation, calibration, procedures, access control and validation of the connected software.

Bring precise analytical weighing into your digital workflow

Select the capacity that fits your samples. For verification, Scale Monitor, LIMS, QMS, ERP, MES or custom integration, contact us before ordering.

Discuss your laboratory workflow

0 of 0 reviews

Average rating of 0 out of 5 stars

Leave a review!

Share your experiences with other customers.


FAQ

Which KERN ACJ models are available?

The series includes ACJ 80-4 (82 g), ACJ 100-4 (120 g), ACJ 200-4 (220 g) and ACJ 300-4 (320 g). Every model provides 0.1 mg readability and a Ø91 mm weighing pan.
KERN ACJ

How does automatic internal adjustment work?

The balance starts internal adjustment automatically when the ambient temperature changes by at least 2 °C or at four-hour intervals. Manual adjustment with the internal weight is also available.
KERN ACJ

What does the integrated Neutron CSL add to ACJ?

Neutron CSL automatically captures and transfers weighing results to Scale Monitor, databases, cloud or on-premise applications and customer-specific systems. It reduces manual transcription and removes the need for a separate external IoT gateway.
KERN ACJ

Can KERN ACJ be integrated with LIMS, QMS, ERP or MES?

Yes. Neutron CSL supports integration with LIMS, QMS, ERP, MES and custom applications. The implementation is configured around the required data format, identifiers, network and destination system.
KERN ACJ

Which interfaces and communication protocols are supported?

The balance provides RS-232 and USB Device interfaces. Integrated Neutron CSL adds Wi-Fi, Ethernet and Bluetooth Low Energy, with MQTT/MQTTS, REST over HTTP/HTTPS, WebSocket/WSS and TCP/IP integration options.
KERN ACJ

What is the difference between the four ACJ models?

Their main difference is capacity: 82, 120, 220 or 320 g. All offer 0.1 mg readability, 0.2 mg reproducibility, ±0.3 mg linearity and approximately 3-second stabilisation.
KERN ACJ

Can the KERN ACJ be ordered for legal-for-trade use?

The ACJ models are verification-capable. Required conformity assessment must be ordered before delivery and the installation address must be provided; initial verification cannot be added after delivery.
KERN ACJ

Does internal adjustment replace accredited calibration?

No. Internal adjustment helps maintain weighing performance. Accredited calibration separately documents measurement results, traceability and uncertainty and should follow your quality-system requirements.
KERN ACJ
Skip product gallery

Accessories

KERN YKC-01 Thermal Printer
KERN YKC-01 Thermal Printer

Laboratory printing · RS-232 · 300 mm/sKERN YKC-01 Thermal PrinterA fast thermal printer for weight values, recipes, quantities and GLP-oriented weighing records.Purpose-built for laboratory workflows125 × 125 × 150 mm;...

Regular price: €378.20 €310.00 excl. VAT
KERN ACS-A02 Protective Working Cover
KERN ACS-A02 Protective Working Cover

Daily protection · Cleaner operation · Original KERN accessoryKERN ACS-A02 Protective Working CoverA transparent working cover that helps protect compatible balance controls and housing surfaces.Purpose-built for laboratory...

Regular price: €42.70 €35.00 excl. VAT
KERN YDB-03 Universal Density Determination Kit
KERN YDB-03 Universal Density Determination Kit

Liquids and solids · Density determination · Universal setKERN YDB-03 Universal Density Determination KitA comprehensive kit for precise density determination of liquids and floating or sinking solids.Purpose-built for laboratory...

Regular price: €463.60 €380.00 excl. VAT
KERN MLB-A05 RS-232 Interface Cable, 1.5 m
KERN MLB-A05 RS-232 Interface Cable, 1.5 m

Serial transfer · 1.5 m · Original KERN cableKERN MLB-A05 RS-232 Interface Cable, 1.5 mAn RS-232 interface cable for compatible KERN balances and moisture analysers.Purpose-built for laboratory workflowsLength 1.5 m; approx....

Regular price: €61.00 €50.00 excl. VAT
KERN DBS-A04 USB 2.0 Cable
KERN DBS-A04 USB 2.0 Cable

USB 2.0 · Data transfer · Original KERN cableKERN DBS-A04 USB 2.0 CableAn original USB 2.0 cable for connecting compatible KERN equipment to a supported computer or peripheral.Purpose-built for laboratory workflowsApprox....

Regular price: €34.16 €28.00 excl. VAT

Still haven’t found what you’re looking for?

ScaleGuru AI can help you find the right model in one simple step.

Contact us
Shop Assistant AI

You are chatting with an AI assistant. Replies may contain errors and are non-binding.

Hello, I am your shop assistant, how may I help you?