Selectra ProM

Fully automated benchtop solution. The Selectra ProM™ benchtop system is the ideal choice for a clinical chemistry laboratory growing into a midsized lab, seeking a fully automated and integrated solution to increase workflow capacity whilst producing reliable results.

Over the years, the ProM has built a solid worldwide reputation for reliable and accurate performance. The Selectra ProM offers a compact design, with a best-in-class operator interface. Together with a broad menu of ready-to-use, liquid stable reagents, the Selectra ProM provides a fully integrated chemistry solution when growing into a midsized laboratory.

The Selectra ProM system typically runs up to 180 tests per hour to serve laboratories with primary, STAT, or backup testing needs. The system offers minimal maintenance and effective use of consumables to reduce operational costs.

  • Fully-automated clinical chemistry analyzer
  • Typically 180 tests/hour*
  • Optional dry ISE
  • Best-in-class operator interface
  • Productivity and error-reducing capabilities
  • Automated reagent management
  • Annual ProActive Maintenance Kit

Delivering trouble-free results laboratories can trust!

*workflow dependent; assuming a mix of photometric and ISE tests  

More information available

Selectra ProM International

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Processing Center

Unique sample and reagent probes improve operation

  • Liquid sensor detection
  • Collision protection
  • precision metering

Optimized test environment ensures accurate results

  • Unique ‘vortex’ mixing
  • Temperature controlled, +37°

Disposable cuvette rotor with automated onboard wash

  • 10,000 tests / cuvette rotor

Reagent rotor with integrated cooling

  • Enables 28 day onboard stability for most reagents
  • 32 reagent positions
  • Methodologies referenced to industry standards
  • Barcoded reagents for easy loading and tracking
  • Reagent bottle barcode loads assay ID, expiration date, lot number, bottle size, test count; test parameters, calibration, and control values also loaded via barcode

Sample rotor with Positive Sample Identification (PSID)

  • Increases productivity and reduces errors
  • Accommodates 50 samples and 12 auxiliary positions – Primary tubes (13 x75 mm) and sample cups

Dry ISE Technology

Patented dry Ion Selective Electrodes (ISE) technology – Reduces reagent waste and operating costs – Long onboard stability from 3 months – 2 years – Longer linear range


Command Center

Best-in-class operator interface with Selectra Touch Pro software

  • Touch screen monitor with next generation software navigation, intuitive color icons guide the operator through daily workflow
  • Rapid access to key operations at a touch

Powerful software capabilities simplify operation

  • Automated sample programming with optional host query LIS interface and PSID
  • Real time tracking to plan and manage on-board inventory
  • 40 configurable result checks enable auto validation
  • Automated programming of assays, calibrators and control values using barcodes
  • Maintenance tasks can be scheduled to run automatically when chemistry analyzer is not in use
  • Powerful reporting and back up functionality


  • Typically 180* tests/hour (*Assuming combinations of photometric and ISE test)
  • Up to 333 ISE tests/hour (Dry ISE optional)

Reagent System

  • 32 refrigerated reagent positions for 10 mL and 25 mL reagent bottles
  • Cooled to 10°C +/- 4°C at normal laboratory conditions
  • All reagent positions can be assigned as R1, R2 and R3.

Sample System

  • 50 barcode readable positions
  • 12 auxiliary positions
  • All positions fit 13×75 mm primary and secondary tubes and pediatric cups
  • All positions can be used for calibrators, controls, normal, pediatric, and STAT samples.

Pipetting System

  • 1000 µL reagent syringe: – R1 volume 110-399 µL – R2 volume 0-289 µL – R3 volume 0-289 µL – Programmable in 1 µL steps
  • 100 µL sample syringe: – Sample volume 1-30 µL – Programmable in 0.1 µL steps
  • Programmable dilution ratios 1:5 up to 1:200 in one-step increments with 3 possible diluents
  • Pre-heated probe with level detection, collision protection, and integrated mixer.

Cuvette Rotor

  • Cost-effective, semi-disposable cuvette rotor with 48 cuvettes
  • Up to 10.000 tests per rotor
  • Typical reagent consumption is 220 µL per test
  • Measurement temperature 37°C, controlled by Peltier elements.

Light Source

  • Quartz-iodine lamp 12V-20W.

Wavelength Range

  • Optical unit with 8-position filter wheel
  • 340, 405, 505, 546, 578, 620, 660, 700 nm standard wavelengths
  • Other wavelengths available on request.

Photometric Range

  • -0.1 to 3.0 Absorbance
  • Resolution 0.001 Abs.

Analytical Modes (Single, Dual and Triple reagent system)

  • Kinetic measurement with linearity check
  • Mono- and bichromatic endpoint measurement with or without bichromatic reagent blank and/or sample blank correction
  • Two-point measurement; with or without slope blank
  • Graphic plot of all measuring points
  • Predilution and automatic reflex dilution as needed
  • Non-linear calibration curves
  • Prozone check for immunology tests
  • Cut-off declaration
  • Calculated tests.

Quality Control

  • Up to 15 controls can be defined, 3 per test
  • Westgard or Basic QC rules
  • Levey-Jennings plots
  • Quality control statistics.

Standards and Regulations

  • CE -IVDR
  • CB
  • FDA 510(k) cleared
  • UL (selected versions)


  • 125 x 59 x 62 cm (W x H x D)
  • 50 x 23 x 25 in (W x H x D)
  • Weight: 95 kg (210 lbs).


  • Host-Query interface available
  • Host: RS 232 or Ethernet (TCP/IP)* through LIS-2A protocol.

*Under development

Environmental Conditions

  • Temperature: 15 – 32 °C (59 – 90 °F)
  • Humidity: 15 – 85% RH
  • Altitude: up to 2000 m
  • Plumbing: No dedicated water or drain required
  • Electrical: – Voltage: 100 – 240 Vac – Frequency: 50 – 60 Hz – Power (max): 380 VA .

Integrated PC

  • Touch screen navigation
  • Operating system: Windows™ 10 IoT


  • Assay technology: Colorimetry and immunoturbidimetry
  • ISE module: K, Na, Cl, CO2


Barcode Reader

  • Hand-held CCD barcode reader used for reagent identification and automated programming of assays, controls, and calibrators.

Dry ISE Module

  • Patented Solid State Electrode Technology
  • Indirect measurement
  • Dilution 1:14
  • Measures Sodium, Potassium, Chloride and CO2.

Positive Sample Identification

  • Positive Sample Identification (PSID) reads all popular barcodes.


  • Printer supported by MS Windows™.

ProActive Maintenance Kit

  • Complete parts kit for annual preventive maintenance.

Let us help you

For general inquiries or technical support, please use the link to the right. Click ‘Contact’ to complete a brief online form, and someone will be in touch with you soon.



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