UK Lie Detector Test in Hertfordshire

The Lie Detector Test In Locationname, How It Works? How Much It Costs? How Accurate? And Common Questions About It

The Top 10 Facts To Learn When Undergoing The Lie Detector Test In Locationname

1. What Does A Lie Detector Test In Locationname Do?

A Lie Detector Test or Polygraph Test is a method for detecting deception in Hertfordshire. The technology behind this lie detection is a machine called a Polygraph that is sensitive to physical changes in a person when answering some questions. UK Lie Detector Test in Hertfordshire is a company domiciled in Hertfordshire that is licensed as a polygraph examining company in UK.

2. How Does A Lie Detector Test Work?

The physiological responses which are measured taking into account the blood pressure of the individual along with the pulse, respiration and perspiration. For every false response, a Polygraph result will often provide specific reactions which are utterly different from those which are true. A skilled UK Lie Detector test in Hertfordshire examiner determines the outcome of Lie Detector Test from comparing and contrasting responses to questions asked during the examination.

3. Is The Test Reliable In Locationname?

Based on decades of data and recent studies, a Lie Detector Test carried out by a trained person using a reliable Polygraph machine yields between 95% to 97% level of accuracy.

4. What Amount Does It Cost In Locationname?

The cost of a UK Lie Detector Test in Hertfordshire Polygraph exam can be as little as £395.00 inc VAT depending on your location within the UK. A few other details that can influence the price are the kind of investigation, the venue for the test and whether or not multiple group Lie Detector Tests are needed.

What Are Questions Used During The Entire Process?

All queries are talked about with the person throughout a pre-testing assessment prior to the start of the Lie Detector Test in Hertfordshire. No questions with the aim to trick the subject are asked; only questions regarding the Lie Detector Test circumstances are asked. Accredited professional examiners are prohibited from asking personal, indiscreet and invasive questions and UK lie detector test adheres to this standard.

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6. Questioning Techniques Used In Lie Detector Tests

The examinee will be asked three types of questions by the UK Lie Detector Test in Hertfordshire investigator during a Lie Detector Test The examiner asks some irrelevant questions to ascertain a "base" response, which it then compares with the response to other questions. The competitive questions are generally not linked to the circumstance concerned about the event but are designed as an invitation for the subject to become deceptive. Relevant questions are about the case and are compared with both the Comparison and Irrelevant questions.

What Is Pre-test Interview?

Prior the beginning of Lie Detector Test, the subject will undergo a pre-test evaluation where the UK Lie Detector Test in Hertfordshire investigator will spend an hour familiarising himself with the examinee and their situation. During the Pre-Test Interview, the examiner can look at the subject to get a better grasp of him/her during the Lie Detector Test. The queries in the exam would additionally be checked by the assessor as well as the subject during this time prior to the Lie Detector Test.

Submission Of Report

When analysis is completed results are provided that day by the UK Lie Detector Test in Hertfordshire examiner in Hertfordshire. The Lie Detector Tests results will be mailed to the home of the subject as well as reviewed verbally.

9. Is There A Minimum Age Limit For A Person Taking A Polygraph Test In Locationname?

In the UK, only those aged 14 years and older can take a polygraph test legally. An examinee who is under 18 years must have parental or guardian consent and this age limit is strictly made by UK Lie Detector Test in Hertfordshire.

10. History Of The Lie Detector Test

The British heart surgeon, James McKenzie first invented the Lie Detector Test in 1906. The first Lie Detector Test Machine successfully recorded variations in heart beat and increased perspiration on the subject. Later in 1921, a modern and more accurate Polygraph instrument was developed by John Augustus Larson (an American police officer) for forensic use. In 1925, Larson's instrument was enhanced by Leonarde Keeler through the use of ink pens instead of the smoke paper that has improved its efficiency. Keeler made more improvements in 1938 when he added galvanic skin resistance measurements to the machine. The Lie Detector Test process was further enhanced by the introduction of control questions by John Reid in 1947. In 1992, after many years of experimenting, the Polygraph instrument was finally computerized.

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What Price Is A Lie Detector In Locationname?

Is It Inexpensive On One Question?

This is one of the FAQ, nevertheless, the UK Lie Detector Test in Hertfordshire Polygraph exam price doesn't depend on a number of questions. Precision can be affected if too many inquiries are asked, however the same test procedure is attempted regardless of if just one question is asked. A lie detector test must be conducted for just one issue and every question posed must relate to the issue in question.

For What Reason Is A Non-refundable Deposit Necessary?

When you want to book a Lie Detector test with UK Lie Detector Test in Hertfordshire in Hertfordshire, you will be asked to make a non refundable deposit. This covers the overhead and operating expenses incurred when the service is booked. Committing the examinee to a non-refundable deposit means that they are more committed to undergo the Lie Detector Test.

How Much Is A Lie Detector Test When Dealing With Trust Issues In A Relationship?

Allegations are commonplace when a relationship hits the rock and trust falls to an all-time low. A Lie Detector Test or Polygraph Test is a response to see whether you can figure out how to believe your accomplice once more. At times there are several issues in a relationship and at times there's only a single one, and often both partners want each other to undergo UK Lie Detector Test in Hertfordshire. Although the prices start from £395 inc VAT, costs can vary depending on your area in the UK and how many tests will be needed with other aspects. For instance, your partner may wish to take his or her own UK Lie Detector test in Berkhamsted while you want to undergo yours in Bishop's Stortford. In this case, additional cost is caused by the UK Lie Detector Test in Hertfordshire examiner travel from one address to another in UK.

What Does A Lie Detector Test Cost For Theft?

Whether there's a theft at your home located in Buntingfordwood or in your Buntingford-based office, it can cause much stress, besides financial loss. The best and most efficient way to find out the culprit in UK is taking control with a UK Lie Detector Test in Hertfordshire Polygraph exam. Venue of the test in UK and the number of people you want scrutinized through the Polygraph exam are instrumental towards defining the cost of the exercise. Lie Detector Exams for Thieving range from 499.00 + taxes and give interview as well as examining means compatible to both personal and corporate clients within the UK.

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Choosing A Reputable Lie Detection Company

You Can Obtain The Best Possible Service In Locationname With The Help Of Many Reputable Lie Detector Companies That Are Working There

Before engaging the services of a Lie Detector Company in Hertfordshire, you need to consider some vital factors. Are their examiners fully qualified and certified, are their operations transparent and do they operate in a manner that puts the client first? Can you take your Lie Detector test in private locations, like Nationwide controlled offices or residential locations? Through a quick, simple, and confidential reservation procedure polygraph exam assessors provided by UK Lie Detector Test in Hertfordshire could form your exam in just a short time through 0800 061 4592. There is a huge difference going to a Jeremy Kyle Show vs. going to a professional Lie Detector Test. Lie detector tests have received a major boost from the Jeremy Kyle show but it is the belief of UK lie detector test that personal matters should be dealt with in private. You can count on UK Lie Detector Test in Hertfordshire to arrange for a secret Lie Detector Test at a location most suitable to you, like your home in Bushey or Baldock.

Accurate Results From Lie Detector Tests

Standard Accuracy And Interview Restrictions

There is solid research that shows Lie Detector Tests are a reliable way of catching deception with an accuracy of 98% that can be achieved consistently. Still, there is notable mistake percentages and so from the query of how to defeat a lie detector exam via what is referred to as nullifiers.

Can Nerves Make Me Look Guilty When I Am Not?

It is known that nerves do not affect Lie detector test as you might be nervous from the beginning of the exam till the test done. Different reactions to testing methods of particular questions will definitely show the difference the truth and deceitful answers. You can count on UK Lie Detector Test in Hertfordshire examiner to guide you fully in Hertfordshire and calm your nerves

The Guilty Knowledge And Control Question Tests

The UK Lie Detector Test in Hertfordshire examiners uses the Control Question Test as psychological baseline. Questions that are based on the particular topic are compared with the fabricated questions that has known answers. A bigger physical reaction shall be witnessed if the control query if the response given was honest and a minimal physical reaction if the subject is dishonest. Guilty Knowledge Test shows variation in physical reaction in answering multiple-choice questions with false answers shown on the machine track record during Lie Detector Test. The greater physiological response should be the correct answer because the controls are the incorrect answers. This method is used by UK Lie Detector Test in Hertfordshire to unearth the knowledge the examinee has of a certain occurrence.


Amid a Lie Detector Test from UK Lie Detector Test in Hertfordshire a Polygraph instrument is utilized to distinguish autonomic responses. It is kind of body functions that are not easily set by the conscious mind. Body responses incorporate skin conductivity, heart rate, breath rate, circulatory strain, hair like enlargement and muscle development. The examinee wears an inflatable cuff to measure blood pressure, pneumographs to measure respiration and electrodes on the fingers to measure skin conductivity. Truth is determined if the examinee's autonomic responses are higher when answering control questions as opposed to relevant questions. It is believed that if a test subject is being deceitful, there will be signs of changes in the autonomic response. If there are no different reactions in any answer from the asked questions, The Lie Detector Test is viewed as inconclusive.

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Cognitive Polygraph

The cognitive load and other Lie Detector Tests are new methods meant to elicit increased mental effort in liar's than in people telling the truth. There is a difference between polygraph based questioning and cognitive load. To identify when a person is lying, the polygraph based questioning depends on the body's reaction. Cognitive polygraph applies the increase of indices of cognitive load as the basic cues


A video trained on both eyes track eye movement. To indicate deception, then it needs an eye-tracking for lie detection measures subtle changes in the eye using an infrared camera

Voice Stress Analysis

Voice highness, frequency and strength during a Lie Detector Test is a sign showing the person is deliberately lying. This strategy can be employed over the phone.

Brain Observations

Functional magnetic resonance imaging demonstrates the utilization of oxygen by the brain together with the areas of the brain that are utilizing the oxygen. This can be utilised to identify if the subject is lying to a specific detail or question.

Nonverbal Behaviour

A high-speed camera measures micro expressions/involuntary facial expressions over a certain period. Miniaturized articulations are hard to control and relatively difficult to cover up and can be utilized to recognize honest or misleading conduct.


Information has also been saved out from subjects with the use of truth drugs like ethanol, cannabis, sodium thiopental and some others, even when they are not aware. There are various experiments done to find this truth-inducing drugs but no conclusive results so far.

How Can 98% Reliability Be Justified?

There are four main factors through which UK Lie Detector Test in Hertfordshire operate. Only experienced and certified Lie Detector Test professionals are engaged. Lie Detector testing device is up to the minute and latter day. UK Lie Detector Test in Hertfordshire only accomplish a Lie Detector Test in a place with no distraction or interruption. As the consequence, we give the examinee's undergo pre-examination assessment with the terms and conditions of the UK Lie Detector Test in Hertfordshire Polygraph exam.

How True Is A UK Lie Detector Test in Hertfordshire Lie Detector Test?

With professional and accredited examiners, modern polygraph equipment, conducted in a conducive environment, to get a 95 to 98% accuracy is not difficult.

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Can Lie Detector Tests Be Used In The Court Of Law?

In What Kind Of Cases Should A Polygraph Be Utilized?

Polygraph lie detector tests are not admissible in the court of law within the UK but are highly useful for private and business clients in and around the UK. Using Lie Detector Tests to screen candidates, particularly when the job requires access to sensitive information is a very good idea. Fraud or robbery examinations can be handled rapidly with the assistance of a UK Lie Detector Test in Hertfordshire Polygraph exam. Sexual Offense Polygraph Testing is a method done during guilty parties sentence to find whether the convict has really changed and ready for a better life in UK. Corporate officials or employees who have access to the company's finances and large financial control can be subjected to a regular test to ensure the security of the company.

What Does The UK Lie Detector Test in Hertfordshire Lie Detector Test Measure?

How Does A Lie Detector Work?

A polygraph or lie detector test measures the physiological responses when a subject is asked and responds to a sequence of questions. Breathing rate, arterial pressure, electrodermal activity and pulse rate are some of the physiological indicators.

Does It Hurt?

The aerated cuff around your upper limb might prove inconvenient but no pain is associated with the entire exercise.

Why Does It Take So Long?

There are more to the UK Lie Detector Test in Hertfordshire Polygraph exam than the Polygraph instrument, so a Lie Detector Test usually takes between one to two hours. A pre-examination appraisal is dependably attempted so you can see with the UK Lie Detector Test in Hertfordshire examiner and he can know you and your situation. To ensure that the questions to be asked are point blank, closed and direct questions, they would be deliberated on during the pre-examination assessment. The test itself may differ in duration depending on the kinds of questions asked and the situation of the subject.

Will I Have To Wait For The Results?

The results of the test is given to you by word of mouth, with the UK Lie Detector Test in Hertfordshire examiner available to talk the result over with you. A full report that includes charts, transcripts and videos will also be provided in due course.

How Can I Schedule A Lie Detector Test In The UK?

The booking of a UK Lie Detector Test in Hertfordshire in Hertfordshire is simple, discrete and quick. When booking a polygraph test appointment in Hertfordshire, a non-refundable deposit of £300,00 is required.

Locationname Lie Detector Test Near Me

Contact our dedicated staff to book your Lie Detector Test and arrange for your free consultation today. We can come to the residential addresses for the Lie Detector Tests or you can also ask to organize the test in a hotel meeting room across the country. We cover many locations in the UK including Buntingfordwood, Baldock, Bishop's Stortford, Buntingford, Berkhamsted and Bushey in UK. You should contact our courteous staff at 0800 061 4592 or through [email protected] to schedule your test or learn more about our UK Lie Detector Test in Hertfordshire.

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UK Lie Detector Test in Hertfordshire

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