Beryl

Technologies LLC

A diesel opacity emissions meter manufacturer

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Main Office:

(562) 698-2444

Featured Specials & Upgrades

Free Wireless Film Label Printer Special

Receive a FREE compact wireless film label printer with the purchase of any new BT-4000 Smoke Opacity Meter.

- Fast wireless film label printing from BT-4000
- Compact portable design for field use
- Wireless connected to BT-4000
- Ideal for printing film labels, Vehicle and Site info QR labels, and reporting needs
- Limited-time promotional offer

Ask for the Free Printer Special "Ni_001" when ordering your new BT 4000 Smoke Opacity Meter.

Free Wireless Film Label Printer Special

Free BT-4000 Firmware Update for Self-Annual Calibration

FREE firmware update for BT-4000 units delivered before June 2026 when sent in for calibration service, enable the new Self-Annual Calibration feature using a Beryl Certified Calibration Filter.

- Perform fast on-site calibration with minimal downtime
- No need to return the full unit for annual calibration service
- Neutral density filter designed near regulated opacity standards
- Single calibration remains valid for one full year
- Beryl Certified calibration filter is available as a separate purchase
- BT-4000 units delivered after June 2026 already include this capability

Ask for the Free Self-Annual Calibration Firmware Update "BT4000_Firm_002" for eligible BT-4000 units.

BT-4000 Self-Annual Calibration Firmware Update

Please contact us for your orders

 

Wireless BT2000 on 5 inch curve stack

Instant On and Off: Wireless BT 2000 Smoke Opacity Sensor test setup on 5 inch curve stack.

(Shown: Wireless Sensor, magnet assembly, and hook)

 

 

Designed  in the USA