There are many reasons why people want to do a lie detector test. It may be that your business is experiencing theft or fraud, or perhaps you have suspicions about a spouse. You could be facing criminal charges as a result of identity theft, and need to arrange your own lie detector test in order to clear your name.

Thankfully, it’s possible to do exactly that with help from expertly trained, accredited professionals, who have a proven background in either the police or military. Whether you’re an individual seeking answers or a company in need of hard evidence, a lie detector test can provide the information that you need in order to take the appropriate course of action.

In this post, we’ll take a closer look at lie detector tests, including how they work, why you might need one and how much you can expect to pay for a lie detector test in the UK.

What is a lie detector test?

First things first, what actually is a lie detector test? Lie detector tests are typically carried out by a private investigator in order to establish the credibility and honesty of an examinee. There are different kinds of lie detector tests, but the most well-established and trustworthy are the polygraph and the ‘Eye Detect’ test.

Polygraphs work by measuring the emotional response of the participant, whereas the Eye Detect service measure subtle movements in the eyes in order to establish deception or credibility. They can be used separately or together, depending on the needs of each case.

A polygraph test purports to measure the effect of a lie on a person’s physiology. Examinations typically last between 2-4 hours and are made up of a pre-test interview, central test, and post-test review. Changes in the participant’s heart rate, blood pressure, sweat, respiration, and movement are all recorded in order to establish a graph from which results are drawn.

During the pre-test interview, the participant works with the investigator to establish a series of ‘yes/no’ questions – these are what they will answer during the actual exam. It’s essential that both examiner and examinee understand what is being asked, and that there is no confusion. The tests will typically be recorded, and the data will be analysed once collected.

M19 Solutions is one of very few UK-based companies offering the ‘Eye Detect’ lie detector test. This state-of-the-art deception detection equipment provides incontestable answers within minutes. Cutting-edge and tamper-proof, the Eye Detect service works by detecting slight fluctuations in the examinee’s eyes by using infrared pulses and a complex algorithm.

The data it generates is fed through a database, providing you with accurate results within 30-45 minutes, making it significantly speedier than a polygraph. Equally, it’s non-invasive – there are no fiddly wires, cables or sensors – which also makes it super portable. Our investigator will simply hook the examinee up to a computer, which will provide ‘true or false’ questions for them to answer. Having fed these results through a database, you’ll then get swift results in order to determine the examinee’s credibility.

How accurate is a lie detector test?

The accuracy of collated data is hugely dependent on the ability of the examiner to carry out a thorough exam. That’s why we always recommend using one of our professional operators, who are kept up to date with requisite training.

Polygraph machines can also be vulnerable to a number of technical issues that cause inaccuracies – from faulty wiring or sensors to inaccurate monitoring. The nervousness of the participant can also affect results and the collation of data.

Unlike polygraph tests, the Eye Detect is entirely automated, making it invulnerable to human error or bias. When compared to polygraph testing, Eye Detect provides far more reliable results, with 86% accuracy overall.

Can you pay for a lie detector test in the UK?

The good news is that you can pay for a lie detector test in the UK. Remember, if you’re looking to pay for a lie detector test, the price should be fixed and all inclusive. This ensures that you get the service you expect with no hidden costs. Referral agencies will charge you more as they work with a middleman, which means they require a referral fee.

Be wary of online services that purport to offer discounted lie detector tests, as these are frequently inaccurate and, without being operated by a trained professional, the data is more likely to be both biased and corruptible. At M19 Solutions, the price we offer is fixed, and all of our operators are specially trained and accredited.

How much does a lie detector test cost?

M19 Solutions will charge you a fixed fee of £350 for a lie detector test. This is significantly cheaper than what you’ll pay for a polygraph, which tends to cost around £399 – £499 depending on the company. It’s therefore amongst the most cost-effective, accurate lie detector tests presently available.

Plus, because our Eye Detect test is easily portable, our examiners can travel to your place of work or home in order to carry out the test. This means minimal fuss for you and maximum confidentiality – we pride ourselves on our discretion.

Contact us today

If you feel that you’re in need of a lie detector test that works swiftly and efficiently, contact one of our team today. We’ll treat your case with absolute discretion, and advise on your next steps, helping you get the evidence that you need.

Call us on 0161 706 0057 or email info@m19solutions.co.uk.