Biochemistry technician pipetting a blood sample

Semi-automated vs fully automated biochemistry analyzer

Both measure the same chemistry. The difference is who does the pipetting, mixing and timing: your technician or the machine.

  1. WorkloadTests per day
  2. StaffHands-on time per sample
  3. MenuRoutine and special tests
  4. QualityDaily QC and records
  5. GrowthRoom for more samples

Which biochemistry analyzer does a laboratory need?

A semi-automated biochemistry analyzer suits a small laboratory with a limited number of tests a day and a technician who prepares each one by hand. A fully automated analyzer suits a laboratory where samples arrive all day: it pipettes sample and reagent, incubates, reads and reports without a person at each step. The deciding factors are tests per day, staff time and how much you expect to grow.

What changes when you automate

With a semi-automated analyzer the technician adds sample and reagent to each tube, waits, and presents it to the instrument. Results depend on careful pipetting and timing, and one person can only do so many in an hour.

A fully automated analyzer takes over those steps, so the same technician can load a batch and move to other work. Automation also shortens waiting: in one core laboratory study, total laboratory automation cut median turnaround time by roughly 15 to 20 minutes.

Test tubes in a tray in a laboratory

Semi-automated and fully automated compared

Semi-automatedFully automated
Sample and reagent handlingBy handBy the analyzer
Staff time per testHighLow
Purchase priceLowerHigher
Best placeSmall laboratories, clinics, backupHospital and busy diagnostic laboratories
ExamplesHORIBA Yumizen CA40, Avantor C61HORIBA Yumizen C210 and C600, Avantor BS-240 Pro

See semi-automated and fully automated biochemistry analyzers.

Signs it is time to move to full automation

Reports are late

Samples wait because one person cannot pipette faster.

Repeat tests are rising

Results vary between technicians or shifts.

The menu is growing

Doctors ask for more tests than you can run by hand.

Staff are stretched

A skilled technician spends the day on routine pipetting.

You plan accreditation

NABL 112A asks for two levels of QC on the day of testing and one level every shift, and for external quality assessment.

You are adding a collection centre

More samples are coming.

How Milap helps

Site check and demo

We look at your workload and location, and show the system working before you decide.

Installation by our own engineers

Commissioning, checks and handover are done by Milap engineers.

Training for every shift

Application training for the nurses, technicians and doctors who will run samples.

Service after the sale

AMC and CMC contracts, with breakdown calls answered during evenings and weekends too.

Frequently asked questions

Not by design. Accuracy depends more on the operator, because pipetting and timing are done by hand.

Many laboratories keep it as a backup and for tests run rarely.

There is no fixed number. When samples queue, repeats rise or a technician is tied up all day, automation usually pays.

Most need purified water, a stable power supply and bench or floor space. The HORIBA Yumizen C600, for example, specifies Type II purified water. We check these at a site visit before installation.

Yes. Milap arranges demonstrations for the models it supplies.

Planning to upgrade your biochemistry bench?

Tell us your tests per day and menu and we will suggest a model and arrange a demo.