Compact Powder Dosing Unit
Nucomat, a laboratory automation specialist for several decades, presents a compact standardised unit for accurate powder dispensing with precision gravimetric control. The powder dosing unit is an autonomous small footprint floor mounted robotic setup that includes 4 parallel powder dosing devices automatically runs batches of input powder vials to dispense a known weight of powder sample into beakers, erlenmeyers or other lab recipients of choice. It takes care of a highly repetitive job even in 24/7 operation.
ACCURATE POWDER DISPENSING WITH GRAVIMETRIC CONTROL

- Precise and/or fast dosing of powders, granulates or grains
- Gravimetric control, with mg or sub-mg accuracy (10-4g readout).
- Automated batch processing
- Dispensing into replicates
- Compatible with multiple recipients
- User configurable
- LIMS interfacing with Barcode or RFID tracking
- Safe and reliable operation for up to 50 or even 80 output samples/hour
MODULARITY
- The system has a modular build-up and can be tweaked to your needs: Depending on the required throughput: the number of dosing stations can be adapted
- Sample homogenisation can be included
- A deionizer can be optionally included to eliminate electrostatic charges
- Liquid or acid dispensing can be added
SOFTWARE CONTROL
The platform is controlled by ROBIN, a real time event driven scheduling software developed by Nucomat. The user-friendly web interface allows the user to run samples, oversee the processes and get information and timely warnings on addition of fresh reagents.
A web based user interface is provided with the unit to enable the operator to view the status of the device and to configure the operation to their needs.

Sample data can be validated online through the web interface and released for reporting, typically to a LIMS system. Input and reporting functionality is available with various file formats.
RECIPIENTS AND RACKS
Incoming powder samples are loaded in standardised disposable or reusable dispenser flasks. These come with caps to reduce the risk of the sample absorbing moisture from the environment air. Automatic de-capping and re-capping is included in the powder dosing station.
Outgoing samples can be dosed into a combination of Erlenmeyer flasks, beakers, tubes or even filter cups. Ask for your specific output vial requirements. Completed output samples are positioned on a removable tray for safe and easy retrieval.
YOUR BENEFITS
- Operator safety
- Free up time for lab technicians
- Traceability and repeatability
- Gravimetric accuracy
- Validated results
Download the product brochure here: Powder Dosing Unit