Alltesta™ Autosampler

SIELC Offers the Smallest & Simplest Random Access Autosampler

Alltesta™ Autosampler

Based on a proprietary alpha/beta mechanic configuration, this miniature autosampler offers inexpensive and reliable automation for many analytical- and liquid-handling settings, including HPLC. Direct and comprehensive control of this small autosampler’s features, as well as high-level commands for succinct automation, provide quick and easy integration. Users can customize their mini autosampler with various valve configurations, tray designs, and syringe volumes and pressures. A built-in shaking feature allows for sample-mixing before injection and/or simple sample extraction inside the vial.

This compact autosampler comes designed with original equipment manufacturer (OEM) customization in mind. Custom shape, color, and communication interfaces can be adapted to integrate with any system. Comprehensive software integration support is provided. Other options include metal-free sampling and reagent addition and mixing capabilities.

FRACTION COLLECTION CAPABILITY: A simple software modification can quickly convert this small autosampler into a fraction collector.

REACTOR PROBE SAMPLER CAPABILITY: A simple software modification can quickly convert this small autosampler into a reactor probe sampler.

For a full list of all autosampler capabilities, click here

The current price for the Alltesta™ Autosampler is $8,875,00. It is available for purchase online.

FOR ORDERS & QUOTES please email us at OR give us a call at +1 (847) 229-2629.

This miniature autosampler is a component of the Alltesta™ Automated HPLC system. The addition of our UV/Vis detector and liquid-carrier pump can convert this compact autosampler into a Flow Injector Analyzer (FIA).

Use this mini autosampler for different liquid-handling applications that require the precision transfer of small liquid volumes under high or low pressure.

Download the Alltesta™ Autosampler Brochure here.


The Alltesta™ Autosampler can be controlled remotely through the cloud or directly via our custom OEM software or via Serial commands. The cloud-based software,, can be used for sequence storage, sequence editing, and injection method creation. The Autosampler can connect to the cloud through the Alltesta™ Power Tower. Every purchase of the Alltesta™ Power Tower includes a free subscription to

For our Direct control software options, please see below for links to our OEM software and drivers for Serial commands.


Windows 10, 32/64bit, 5.34 Mb (usb2serial FTDI FT230XQ-R driver included)

Windows 7, 32/64bit, 120.9Mb (usb2serial FTDI FT230XQ-R driver included, please restart your PC after installation)

Serial Communication Drivers:


For the list of serial commands, please contact us at


Capacity → 48 vials or 96-well plate
Pressure 5000 psi
Needle Wash Inside and outside
Syringe Capacity 200µL or more
Volume Accuracy 0.1µL
Dimensions 6 x 6.5 x 7 inch
Weight 5 lb
Power 24 V
Communication RS232 Virtual COM port via USB

Watch this brief video on how the autosampler operates
Watch this video of our unique washing feature that allows for shaking capabilities
A very simple schematic operation of the Alltesta™ Autosampler.