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🔬 Unlock the hidden spectrum of your gems—carry brilliance in your pocket!
The TEKCOPLUS Handheld Diffraction Spectroscope is a compact, aircraft aluminum gemological tool designed for quick and accurate gemstone identification. Featuring a high-resolution grating, it reveals unique absorption spectra to distinguish natural stones from synthetics, including diamond stimulants like YAG and Cubic Zirconia. Lightweight and battery-free, it’s the perfect portable spectrometer for professionals and enthusiasts seeking precision on the go.










| ASIN | B072R2QH8L |
| Adjustable Length | No |
| Are Batteries Required | No |
| Batteries required? | No |
| Brand | TEKCOPLUS |
| Brand Name | TEKCOPLUS |
| Color | Spectrometer |
| Colour | Spectrometer |
| Customer Reviews | 4.1 out of 5 stars 93 Reviews |
| Display Type | grating |
| Extended Length | 55 Millimeters |
| International Protection Rating | IP54 |
| Item Dimensions L x W x H | 8.1L x 7W x 4.6H centimeters |
| Item Type Name | Spectrometer |
| Item Weight | 0.04 Kilograms |
| Item weight | 0.04 Kilograms |
| Manufacturer | TEKCOPLUS |
| Manufacturer Part Number | GSTK-94 |
| Material | Acrylonitrile Butadiene Styrene |
| Material Type | Acrylonitrile Butadiene Styrene |
| Model Number | GSTK-94 |
| Power Source | Battery Powered |
| Power source | Battery Powered |
| Recommended Uses For Product | Gemstone Identification |
| UPC | 713072682851 |
| Unit Count | 1.0 Count |
| search coil size | 25 Millimeters |
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.
K**E
Works, focus point is a little small, have to pretty much put it on your eye but gets the job done
Crap images taken just holding it up to my phone, I will upload better images later when its mounted into equipment.
H**N
Worth it
Works well. Makes identifying your crystals easy to do. Nice leather case to keep it safe.
L**S
Bueno con opción para mejorar
Un producto pequeño pero puede mejorar para ver el espectro de luz, resulta un poco difícil verlo
K**N
Works as advertised, compact, feels robust
I bought this spectroscope to assess the light quality of various light sources (LEDs, fluorescents, etc...) and it works great for this. The image is a touch dimmer than I'd like, but that's likely unavoidable in a unit this small. I otherwise find the spectrum shown through the eyepiece to be clear and sharp, and it works well.
Trustpilot
2 months ago
2 days ago