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This expansion kit provides all the materials needed to properly test your flower and concentrates using your tCheck 2. Each item included has been carefully selected to ensure the highest level of testing accuracy with tCheck 2. Kit includes:
• Milligram scale
• 100ml of compound extraction reagent (ability to do 9 tests)
• 3 reusable test tubes
• Swizzle stick
• Sample application eye dropper
• 3 measurement spoons

*tCheck2 and accessories are currently SOLD OUT.

  • 6 month subscription to Compound Breakdown
  • Ability to run 9 tests with 100ml bottle of reagent

We can ship anywhere in the US & Canada. More locations coming soon.

As we near the official shipping date, we will provide constant updates regarding the status of production. Before we ship, every tCheck 2 and the kit will be carefully tested. Estimated shipping time is 8 weeks.

Potency measurements on your plant materials and concentrates on-location with results in minutes.
Easy to use
4 steps: (1) Weigh out your flower or concentrate; (2) Crush flower; (3) Mix with reagent; (4) Measure with tCheck.
Cost effective
At just a fraction of the cost of the labs, you can test your flower and concentrate products more frequently to ensure homogeneity and consistency.

Set up is simple with the tCheck app

Set up is simple with the tCheck app

1. Weigh your flower or concentrate

2. Put the flower in the reagent and mix it all up

3. After 5 mins, place a few drops onto the tray

4. Press “GO” and know!

Google Play Store

(App in Beta now)

Apple App Store

(Coming soon)

Flower/Concentrate Subscription

Flower & Concentrate is an expansion kit with a
subscription feature that includes a monthly amount
of the ethanol solution.

Test your flower and concentrate potency, from anywhere.
Armed with lab grade results, verify what you buy and
know what you grow.

** The Flower & Concentrate comes with an included 6 month subscription**

6 month Plan
6mo Subscription
Flower material testing
Concentrate material testing

Feature Rundown

tCheck 2 Base Compound Breakdown
Flower & Concentrate
Requires tCheck 2 base Requires tCheck 2 base
Price base $229.00 $15.00/mo $199.99
(includes 6-month compound breakdown subscription - $90 value)
CBV Measurement
Coconut Oil
Olive Oil
iOS app
Android app
History log
Compound breakdown
Plant material
1-year warranty

Frequently asked questions about Expansion Kit




Flower and all concentrate derivatives


80-120mg of flower material
10-15mg of concentrate material
10ml of t2 Special Reagent

Satisfaction Guaranteed

tCheck was built with you in mind. If you are not fully satisfied for any reason, just return your device within 45 days for a full refund of purchase price. See Terms
tCheck2 and accessories require a reservation payment. Your card will be charged now. Estimated shipping time is 8 weeks. Taxes, shipping, and discounts will be applied at checkout.