71 - 80 of 82
refractometer gem testing machine
Selling leads
|
... Dimension 160mm*42mm*22mm Weight 97g Power 4.5V(With three 1.5V alkaline battery) Detection method Non-destructive testing, fast and convenient ...
2024-12-09 13:18:38
|
|
Portable Gemological Portable Identification Tool Kit with 6 Items FGB-6 Portable identification box specially designed for students and identificatio...
2024-12-09 10:57:50
|
|
Natural Dimaond Tester from 0.003ct to 50ct with Ipad and Software Installed Note: All with "Pass " by the tester is Natural diamond. But not all ...
2024-12-09 11:04:15
|
|
Diamond Mate Tester instantly verifies the authenticity of diamonds based on their thermal properties Model Number: PDMT-A Description: The Presidium ...
2024-12-09 10:54:02
|
|
...Gem polariscope with white LED cold sources FPP-30 Model number: FPP-30 A polariscope uses polarized light for gem identification. Two polarising ...
2024-12-09 13:30:01
|
|
...structure and optical properties of precious stones or minerals. The stone is tested by rotating it 360° between the crossed polarising filters. ...
2024-12-09 10:57:50
|
|
...gem stone with dying color Body case Metal Size 55x35x10mm Description: Chelsea filter is colordisc only allow the light of deep red and kelly to ...
2026-04-29 00:03:01
|
|
...Machine Specifications: Main functions Faceting and Polishing the Gemstone. Feature With Faceting holder With with scale/vernier for geting the ...
2024-12-09 11:05:03
|
|
Fable UV Spectrometer Rapid Detect UV Visible-Near-Infrared Absorption Characteristics Of Jewelry 1: It can nondestructively detect various types of ...
2024-12-09 17:14:28
|
|
Fable Black UV Spectrometer Quickly Detect Absorption Peak Of Type Ia Natural Diamond At 415nm Technical Parameter Model Number: FUV-007 Spectral ...
2024-12-09 17:14:28
|