Beryl BT-4000 - SAE J1667 - Smoke Opacity Meter Tablet
BT-4000 Wireless Opacity Meter Tablet
Test Smarter, Not Harder — with the BT-4000 Wireless Opacity Meter Tablet.
The Fastest, Easiest Way to Test and Submit Results to CTC-VIS ARB Portal.
EC Check to ARB Portal—Opacity Test, ARB Signed Submission, and Customer Email Receipt
Video Introducing the BT-4000 Smoke Opacity Meter
Built for Accuracy. Designed for Speed.
Beryl BT-2000 Wireless Smoke Opacity Meter
Meets or Exceeds all SAE J1667 Specifications
Simple to Set Max Opacity to 5%, 20% 30% or 40%
Video of BT-2000 Complete Smoke Opacity Test
From Data Entry to Test Printout
Done in 3 1/2 minutes with one Operator
BT-4000 SAE J1667 Smoke Opacity Meter Tablet for CTC
| Item | Sensor | Network | Part # | Unit Price | Stock* |
BT-4000 Smoke Meter Tablet^ 8" Display |
Wireless | Wi-Fi | P188WX | Click for Quote | Shipping Waitlist |
BT-4000 Smoke Meter Tablet ^ 8" Display (5G) |
Wireless | Wi-Fi + 5G Unlocked |
P188GX | Click for Quote | Shipping Waitlist |
BT-4000 Smoke Meter Tablet ^ 10" Display |
Wireless | Wi-Fi | P18AWX | Click for Quote | Shipping Waitlist |
BT-4000 Smoke Meter Tablet ^ 10" Display (5G) |
Wireless | Wi-Fi + 5G Unlocked |
P18AGX | Click for Quote | Shipping Waitlist |
BT-2000 to BT-4000 Upgrade to Smoke Meter Tablet ^ 8" Display ** |
Wireless | Wi-Fi | P198WX | Level 1 Update | Waitlist |
+ 5G functionality requires an eSIM and carrier plan purchased separately. Beryl does not provide eSIMs or plans.
* Ships 0 to 2 business days After Receipt of Order (ARO) Shipments may take a few day more at Low Stock. Longer with very low stock
** Updates available for BT 2000 with a serial number higher than P1710700.
Inventory status last updated: Feb 06,2026; 07:46





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