Flexible sample access
Standard tray accommodates 120 × 5 mL sample tubes; a 172 × 2 mL septum-vial variant is described in the datasheet.
RADIUS LABS · AUTOSAMPLER SOLUTIONS
Random access autosamplers for OEM and end-user applications, designed for dependable liquid sample delivery.
1120 Random Access SamplerTHE 1120 RANDOM ACCESS SAMPLER
The carousel tray lets the probe reach programmed sample positions without advancing through every cup in sequence. Its compact footprint suits instruments and fluidic processing systems where access and integration matter.
Ask about configuration ↗Standard tray accommodates 120 × 5 mL sample tubes; a 172 × 2 mL septum-vial variant is described in the datasheet.
Three integral, color-coded pumps support two wash paths and sample aspiration.
USB connection, internal tubing management and an optional shelf or pull-out drawer support system design.
Radius Labs can help develop and test methods around your sample type and instrument interface.

INSIDE THE SAMPLER
Software can direct the probe to a chosen position on the carousel, making it practical to revisit a calibration standard, spike or QC sample during a tray sequence. Stepper motors control the probe’s vertical movement, arc and tray rotation.
The wash bath uses separate pumps for wash in and wash out. An optional sampling pump handles aspiration. Internal drives and tubing management keep the fluidics within the instrument’s footprint.
Get the full data sheet (PDF) ↗CONFIGURE THE WORKFLOW
The original data sheet describes standard open-tube trays, septum-sealed vial trays, OEM versions and end-user systems. Radius Labs can discuss the configuration that fits your method.
The standard 1120 tray holds 120 disposable 5 mL sample tubes. The probe can go directly to a programmed position rather than advancing sequentially.
The 1172 configuration described in the sheet uses 172 2 mL septum-seal vials and a high-torque vertical probe drive for septum access.
Discuss customized trays, private labeling, custom chassis color, a software driver, and an optional pull-out shelf for modules above the sampler.
AT A GLANCE
ORIGINAL PRODUCT SHEET
Download Radius Labs’ two-page Random Access Sampler data sheet for specifications, configurations, ordering details and options. It is dated 2017; confirm current availability and specifications with Radius Labs.
LET'S TALK SAMPLES
Open cups or sealed vials, OEM integration or an end-user system: start with your sample and instrument requirements.
Contact Radius Labs ↗