

💎 Unlock the spectrum of your gems—anytime, anywhere!
This pocket-sized handheld gemological spectroscope combines aircraft aluminum durability with precision diffraction grating optics, delivering quick and reliable gemstone identification. Designed for professionals on the move, it features a rechargeable battery and compact dimensions (8.1 x 7 x 4.6 cm), making it an essential tool for gemologists and traders seeking expert-level analysis in a portable form.











| ASIN | B072R2QH8L |
| Adjustable Length | No |
| Are Batteries Required | No |
| Best Sellers Rank | 67,590 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 247 in Inspection & Analysis |
| Brand Name | TEKCOPLUS |
| Colour | Spectrometer |
| Country Of Origin | China |
| Customer Reviews | 4.0 4.0 out of 5 stars (88) |
| Display Type | LED |
| Extended Length | 55 Millimetres |
| International Protection Rating | IP54 |
| Item Dimensions L x W x H | 8.1L x 7W x 4.6H centimetres |
| Item Weight | 0.04 Kilograms |
| Manufacturer | TekcoPlus Ltd |
| Material Type | Acrylonitrile Butadiene Styrene |
| Model Number | GSTK-94 |
| Power Source | Integrated Rechargeable Battery |
| Recommended Uses For Product | Gemstone Identification, Gemological Analysis |
| UPC | 713072682851 |
J**N
For an immediate undertanding of how light is formed
For an immediate undertanding of how light is formed. This is a bit small for easy viewing by the novice and a larger version is out there somewhere and is a lot easier to use.
P**E
Garbage
Went back. They seemed to have missed the places the functioning parts are supposed to go resulting in no discernible spectral image.
A**T
Simple to use and illustrate to others
Small and handy, I use it,for checking spectral output of modern lighting systems. Particularly examining high blue emission.
C**A
Excelente
K**E
Crap images taken just holding it up to my phone, I will upload better images later when its mounted into equipment.
L**S
Un producto pequeño pero puede mejorar para ver el espectro de luz, resulta un poco difícil verlo
W**.
Just what I expected. It does the job.
A**I
L'instrument par lui-même peut marcher à condition de savoir précisément comment s'en servir. Or aucun mode d'emploi ni notice. Même sur le site du fabricant il n'est pas clairement référencé. Sur YouTube on trouve une "démonstration" mais en japonais (ou chinois?) donc incompréhensible pour la plupart des occidentaux dont je suis. De plus c'est mal filmé (de trop loin) et on ne distingue pas bien ce qui se passe. Plus encore, il est mis en œuvre un système d'éclairage très très lourd (fibre optique?), qui, s'il est nécessaire, grévera fortement le prix de la mesure du spectre. À revoir complètement, même la description de l'instrument sur Amazon est indigente. J'aurai dû mettre 0 étoiles.
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