PRESIDIUM Duo Tester II User Manual

Contents
(English Version)
I. Disclaimers, Exclusions and Limitations of
Liability pg. 04
II. About this book pg. 05
III. About your Presidium Duo Tester II (PDT II) pg. 06
IV. IMPORTANT NOTICE pg. 09
1. GETTING STARTED with your Presidium
Duo Tester II (PDT II) pg. 10
2. PERFORMING A TEST on your Presidium
Duo Tester II (PDT II) pg. 16
3. READING TEST RESULTS on your
Presidium Duo Tester II (PDT II) pg. 19
4. TAKING CARE of your Presidium Duo
Tester II (PDT II) pg. 21

PRESIDIUM Duo Tester II Specifications

General

Brand	PRESIDIUM
Model	Duo Tester II
Category	Test Equipment
Language	English

Summary

IMPORTANT NOTICE

Safety and Handling Precautions

Provides essential warnings for safe operation and storage of the tester.

GETTING STARTED with your Presidium Duo Tester II (PDT II)

Powering Up the Tester

Instructions on how to power the Presidium Duo Tester II using AC or batteries.

Turning On and Initial Setup

Steps to turn on the tester and insert the probe pen correctly.

Functionality Testing

Calibration Procedure

Detailed steps for calibrating the tester's thermal and reflectivity functions.

PERFORMING A TEST on your Presidium Duo Tester II

Testing Mounted Gemstones

Testing Loose Gemstones

READING TEST RESULTS on your Presidium Duo Tester II

Interpreting Thermal Test Results

How to read and understand the indicator's position for gemstone identification.

Reading Optical Test Results

TAKING CARE of your Presidium Duo Tester II

Care and Maintenance