Refractive Index Meter II
Refractive Index Meter II
Feb 15, 2022
presidium.com.sg
Presidium Gem Tester II
Presidium Gem Tester II
10.8K viewsMar 4, 2020
sunlin-group.com
Presidium Instruments Gem Tester II (PGT II) Now with Assisted Thermal Calibration (ATC) for Identifying Diamonds/Moissanites and Common Colored Gemstones
1:13
Presidium Instruments Gem Tester II (PGT II) Now with Assisted Therm…
100 viewsNov 18, 2020
amazon
Presidium Gem Tester II (PGT II) - Performing a test and Reading Results
1:12
Presidium Gem Tester II (PGT II) - Performing a test and Reading Re…
24.9K viewsSep 7, 2020
YouTubePresidium Instruments
How to Authenticate Gemstones With the Presidium Refractive Index Meter
0:55
How to Authenticate Gemstones With the Presidium Refractive Ind…
30.2K viewsJun 1, 2011
YouTubePresidium Instruments
Presidium Gem Tester II Review and how to use it testing stones at home
11:51
Presidium Gem Tester II Review and how to use it testing stones at home
19.3K viewsJan 30, 2020
YouTubeYour Review Channel
Gem Tester II
Gem Tester II
399 viewsFeb 15, 2022
presidium.com.sg
0:59
Watch Presidium Gem Tester II on Amazon Live
Jun 11, 2023
@amazonYour Review Channel
0:34
Presidium Gem Tester II (PGT II) - Functionality Check
2.7K viewsSep 7, 2020
YouTubePresidium Instruments
18:24
Watch Presidium Gem Tester II ﹙PGT II﹚ - Testing Emerald, Dia…
Nov 27, 2018
@amazonTexas Gal Treasures
2:45
testing if a “gemstone” is REAL (presidium gem tester 2) review
20.5K viewsJan 5, 2023
YouTubeLive Free
0:43
PRIM II Presidium Refractive Index Meter II Digital Refractometer Soft…
4.6K viewsOct 5, 2013
YouTubegoldendailydeals
13:14
Let's Test Gemstones! Presidium Gem Tester II (PGT II) - Testing Em…
26.2K viewsJul 17, 2019
YouTubeTexas Gal Treasures
1:05
Presidium Gem Indicator (PGI) Performing a Test and Reading Re…
9.2K viewsApr 21, 2021
YouTubePresidium Instruments
1:57
Presidium Electronic Refractive Index Meter II
238 viewsJul 1, 2023
YouTubeDan Foryszewski
Refractive Index Device
Jul 16, 2024
mt.com
2:19
How to Calibrate Presidium Gem Tester II (PGT II) Tutorial
5.9K viewsSep 17, 2021
YouTubeMiriBeau101
1:08
Conducting Optical Test on Gemstones Using Presidium Duo …
15.7K viewsJun 1, 2011
YouTubePresidium Instruments
12:00
Presidium Gem Tester II (PGT II) - Testing Ruby, Diamond, Sapphire…
25.2K viewsFeb 6, 2020
YouTubeTexas Gal Treasures
2:46
How To Identify a Gemstone using a refractometer
37K viewsJun 23, 2022
YouTubeDF HOMSY DIAMONDS
2:03
Presidium Gem Tester II
74 viewsSep 19, 2024
YouTubeSachitools.com- Gemological Instruments
1:11
Guide on How to Calibrate Presidium Gem Tester
69.2K viewsJun 1, 2011
YouTubePresidium Instruments
5:55
Using Snell's law to calculate refractive index and angle of refra…
10.8K viewsAug 5, 2021
YouTubeDr. Steve Griffiths ♾️
7:03
How to Calibrate Presidium Gem Tester ii (PGT II) | Calibration Repa…
10.4K viewsJul 22, 2019
YouTubeTexas Gal Treasures
1:06
Presidium ARI Synthetic Diamond Screener Tester Hand Held Gem T…
9 viewsJan 18, 2022
amazon
RT-100 PRISM Inline Refractometer
Apr 15, 2024
pyxis-lab.com
15:30
To find refractive index of prism using spectrometer|| B.Sc. 2 || Ref…
75.1K viewsNov 19, 2020
YouTubePhysica Tube
6:05
Presidium Multi Tester III and Synthetic Diamond Screener II
18.5K viewsMar 18, 2021
YouTubePresidium Instruments
1:50
How It Works: Presidium Synthetic Diamond Screener II
24.1K viewsSep 13, 2018
YouTubeStuller, Inc.
7:37
Refractive Index of Prism | Full Experiment & Practical File
341.6K viewsSep 18, 2020
YouTubeAll Lab Experiments
See more videos
Static thumbnail place holder