YEHUDA Dr. Watson - User Manual

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YEHUDA USER MANUALYEHUDA USER MANUAL
Dr. Watson, Sherlock Holmes 4.0 & Big Sherlock
(The following instructions are applicable for all 3 models, while some are model specic.)
As a leader in this eld, YEHUDA is well known around the world for offering the most reliable
protection available for jewelry professionals, and we’re pleased you have joined our family of happy
customers.
Our goal at YEHUDA is to continuously bring you the latest advancements and tools we’ve developed
so you can benet the most from our technology. As such, our YEHUDA app is regularly being
enhanced and updated, so we urge you to periodically go to www.yehuda.com and download the
newest version of our User Manual.
The YEHUDA detectors can detect CVD and HPHT lab grown diamonds that are loose, mounted in
jewelry, as well as parcels, and any size melee. Loose diamonds can be tested while in a thin plastic
bag. They cannot be tested if covered by a thick plastic or glass.
Our detectors are designed to detect only white diamonds within the D- K color range. Lower color
diamonds and fancy color diamonds should not be tested with our devices.
Diamond simulants including CZ, moissanite, diamond coated CZ and diamond coated moissanite can
easily be detected when they are tested loose.
Please visit our website www.yehuda.com where you can nd helpful instructional videos on how to
use the detectors and our most updated User Manual.
CONGRATULATIONS ON YOUR PURCHASE OF CONGRATULATIONS ON YOUR PURCHASE OF
A YEHUDA LAB GROWN DIAMOND DETECTOR! A YEHUDA LAB GROWN DIAMOND DETECTOR!
IMPORTANT - PLEASE WATCH OUR INSTRUCTIONAL VIDEOS:
It is our opinion that if you did not watch the instructional videos,
you may make mistakes interpreting the results.
IMPORTANT – PLEASE READ:
Terms of Use and our Privacy Policy. You can nd these on our website,
www.yehuda.com and within the YEHUDA App.

Summary

Yehuda Detect Overview and Accessories

Included Accessories

Lists accessories provided with Dr. Watson, Sherlock Holmes 4.0, and Big Sherlock models.

Device Operation and Warranty

Power and Charging

Explains how to power on/off the detector and charge the Dr. Watson model.

Product Warranty

Details the one-year warranty, exclusions, and repair policies.

How to Run a Test

Test Execution Steps

Step-by-step guide for performing a test with the Yehuda detector.

Important Detection Guidelines

Understanding Test Results

Explains the 5 picture results (RESULT, LUV, GLOWING, COLORED, ORIGINAL).

Interpreting Result Pictures

Guides on identifying natural vs. lab-grown diamonds from the RESULT picture.

Interpreting LUV Pictures

Explains the importance and interpretation of LUV (Long UV) pictures.

Identifying Diamond Types

Natural Diamonds

How natural diamonds appear in RESULT and LUV pictures.

Lab Grown Diamonds

How CVD and HPHT lab grown diamonds appear in RESULT and GLOWING pictures.

Simulants

How simulants (non-diamonds) appear under the testing light.

Special Detection Phenomena

Flashlight Effect

Explains how strong phosphorescence can affect nearby stones.

Accuracy and Troubleshooting

False Positive Results

Explains false positives and how to mitigate them using LUV tests.

ASSURE Testing

Details the ASSURE program and the device's detection accuracy.

Troubleshooting and Support

Provides resources for troubleshooting and customer support.

YEHUDA Dr. Watson Specifications

General

Brand	YEHUDA
Model	Dr. Watson
Category	Security Sensors
Language	English