GemmaCert Professional

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GemmaCert Professional makes it easy to perform in-house testing to ensure that your products are effective, consistent, safe, and compliant. We make it easy to consistently deliver a high-quality product.

GemmaCert Professional Can:

✓ Test 3 modes of materials non-destructively:

o Whole dried flower buds (without harming the flower)

o Ground (ie, trim or biomass)

o Raw ethanol based extracts (ie, crude oil such as RSO of FECO)

✓ Receive the following readings in under 5 minutes:

o Total THC

o Total CBD

o Total CBG

o Water Activity (aW)

✓ Total THC levels as low as 0.2% (anything below 0.2% reported as “>0.2%”)

✓ Produce professional Certificates of Analysis 

✓ Test samples in-house before beginning the regulatory testing process

✓ Ensure the quality and consistency of your product

✓ Improve your in-house Quality Assurance/Control protocols

✓ View all past scans and data on the GemmaCert Dashboard for future batch optimizations



Hemp and cannabis verification and potency analysis, measuring:

  • Total THC: 0.877 THCA + Delta-9-THC
  • Total CBD: 0.877 CBDA + CBD
  • Total CBG: 0.877 CBGA + CBG
  • Water Activity (aw): <0.55-0.65>

Works On:

  • Dry whole flower buds with 12% maximum moisture content
  • Ground material, including trim and biomass
  • Crude oil (currently raw ethanol extract) (BHO, Rosin, Wax, Shatter, Keif, in testing)


  • NIR Spectroscopy
  • Image Analysis
  • Motion Mechanics
  • Data Science

Testing Time: 

5 minutes per sample

Sample preparation:


Sample destruction:




User interface: 

Android: V9 & up. iOS: V11 & up (iPhone 6s & up only)


  • Spectrometer
  • Illumination
  • Camera
  • Motion device
  • Control
  • Communications module


  • Minimum detection limit for flowers/trim/extract: 0.2% THC/CBD
  • Maximum detection limit for flowers/trim: 30% THC, 20% CBD
  • Maximum detection limit for extract: 70% THC, 60% CBD


  • Flowers/Ground:
  • Within +/-10% of an HPLC lab result for the same sample. If the actual potency is 8% THC or CBD on a flower, GemmaCert will report anywhere between 7.2% to 8.8% THC or CBD for that same flower sample.
  • Extract:
    • CBD: +/- 2.5%
      • If actual potency is 40% CBD, GemmaCert will report between 37.5% to 42.5%
    • THC: +/- 6%
      • If actual potency is 50% THC, GemmaCert will report between 44% to 56%

Repeatability (THC & CBD):

  • Whole flowers: Up to 1.5%
  • Ground material: Up to 0.6%
  • Accuracy & Repeatability improve over time with over-the-air updates


Lightweight desktop unit



Power source: 

6vdc by standard 110/220 ac2dc power supply

Storage temperature:

-10C to +45C

Operating temperature: 

+10C to +35C


  • Height: 224mm
  • Diameter Top: 144mm
  • Diameter Base: 166mm


1,958 grams, including power supply

Regulatory compliance:

  • CE
  • TuV
  • RoHS
  • IEC/EN standards:
    • 61010-1:2010
    • EN 61000-6-1:2007
    • EN 61000-6-3:2007 + A1:2011
    • ETSI EN 300 328 V2.1.1
    • UL/CSA 61010-1,FCC part 15B
    • ICES-003, EN 301489-1
    •  EN 301489-17
    • EN 61326-1


Occasionally dispose of leftover cannabis

Additional information

Weight 15 lbs
Dimensions 10 × 10 × 18 in


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