InstaDose™ Gravimetric Diluter
The Thermo Scientific™ InstaDose™ Gravimetric Diluter is the core instrument of the InstaFlux™ workflow, delivering automated and accurate dilution of enrichment media directly into sample bags.

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The Thermo Scientific™ InstaDose™ Gravimetric Diluter automates the preparation of enrichment media dilutions, serving as a key component of the InstaFlux™ workflow. The system is designed to meet the requirements of EN ISO 6887-1, ensuring correct preparation of initial suspensions and dilutions for microbiological testing. By replacing manual weighing and dilution steps, InstaDose™ reduces variability while maintaining compliance with standardized methods. Through barcode-driven workflows and digital tracking, the system ensures traceable, reproducible, and audit-ready sample preparation.
Product Features and Key Benefits
The InstaDose™ Gravimetric Diluter product package includes the InstaDose™ Peristaltic Pump and Standard Sample Bag Holder. Note: To use the concentrate function, a second InstaDose™ Gravimetric Diluter Peristaltic Pump (Cat. No. DB7002IN) is required.
- Gravimetric dilution compliant with EN ISO 6887-1
- Controlled total mass deviation and reconstitution tolerance
- Barcode-driven workflow selection and traceability
- Pre-configured programs for ISO-aligned workflows
- LIMS-compatible data capture
- Supports 10 g to 125 g sample1 preparation
- Up to four peristaltic pumps / diluents
- Option to use multiple media types on one platform
- Media data automatically transferred to the instrument
- Quick connects for fast, safe connections
- Multiple dispense modes available – manual to automatic
- Fully guided workflows
- Precision equipment set-up for small samples, bottles, or tubes
- Works with standard and InstaPrep™ concentrated media

















