Technologies LLC

A diesel smoke emissions meter manufacturer

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(888) 55-BERYL

Portable Wireless Diesel Smoke Opacity Meters

      BT2000 Wireless Smoke Meter

Compact Powerful System

  • Uses the most Accurate SAE J1667 Appendix D method
  • Low Total Cost of Ownership
  • Average Service Time for Most Repairs is ~1 Business Day
  • Build-in Ambient Temperature, Humidity and Air Pressure sensors


Save Time with Free PC Downloading Software.

BT2000 Wireless Smoke Meter


Simple Easy to Use

  • Long battery Life
  • Large Internal Test Storage Memory
BT2000 Wireless Smoke Meter's Printer


Small Light Weight Printer






Five Different Recording Outputs are Available

1: Meter Printout

Print Test from Meter

2: PC Download

Print Test from PC

3: PC Download

Excel Spread Sheet

4: PC Download

Print Smoke Certificate
Digital Verification
5: PC Cloud

Smoke Test Certificate
Digital Verification
  Standard Printout (in 10 seconds) smoke opacity download  pc printout sample CSV download file (open with Excel) Download test with certificate and digital signature (open with adobe reader) Cloud Download with certificate and digital signature (open with adobe reader)

See more details about Smoke Test Recording.


Save Time with Free PC Download Software

Beryl BT Link PC Software

Easy to Maintain Test Records




Optional wired QR Barcode Reader

Optional Wired QR BarCode Reader: One QR Barcode Scan can read Test Site or Vehicle or Tester information in seconds. (Watch the Barcode Demo Video)

smoke opacity printout with optional download and certificate

Sample PC Smoke Test Printout #4 with Certificate and Digital Verified Signature: Requires standard Beryl's PC download software "BTLink", a custom certificate template, and signature pad.

(Watch the PC Smoke Test Download Video)

Wireless smoke opacity sensor

Wireless quick effortless smoke test: Quick setup on low to the ground exhaust systems with and without DPF systems with minimal exhaust heating

(shown with wireless sensor, magnet assembly, and optional plate setup on international box truck with diesel particulate filter DPF


Wireless smoke opacity sensor

Wireless quick attach pole system: Quick and simple wireless sensor attachment/release to high exhaust stacks.  One person can do entire smoke opacity tests on trucks,  buses, RVs, and etc.

(Shown: Wireless Sensor, magnet assembly, and pole setup on a 5 inch flat stack)

(Watch the Quick attached Video)


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Designed and Made in the USA