BT4000: Introducing Next Generation CTC-VIS Opacity Meter
BT4000 Wireless Opacity Meter
Save time, cut costs: streamlined process means more inspections in less time.
Automatic Guided Fill: VIN, vehicle info, and OVI results, and signed PDF results to ARB Portal:
eliminating manual input errors.
No paper, no hassle —
signed digital ARB submission in a few minutes.
- Perform SAE J1667 smoke tests directly from the tablet
- Submit Direct Opacity Visual Inspection (OVI) CTC test results to ARB without printing
- Engineered with the latest technology for shops, mobile testers, fleets, and owner-operators
- Includes a built-in keyboard and barcode reader
- No external keyboard required
Meet today’s emission standards — the easy way.
ARB compliance in minutes, not hours.
BT2000 Wireless Diesel Smoke Opacity Meters
- Exceed all of CARB’s new Rules
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- Low Cost of Ownership
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- Meters: Now Available with Cargo Handling Testing Method
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- Meter Printout Includes All Required PSIP Record Keeping Data for
Vehicle, Meter, Meter Operator, and Opacity Test
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Accurate pass/fail Readings
on older vehicles with the BT2000
Meter Calibration
and Calibration Expiration Date
is shown on all
Test Results and Printouts
Maximum Opacity Limit can be Easily Set

Accurate pass/fail Readings
on older vehicles with the BT2000
Meter Calibration
and Calibration Expiration Date
is shown on all
Test Results and Printouts
Maximum Opacity Limit can be Easily Set

is shown on all Test Results and Printouts
Maximum Opacity Limit can be Easily Set







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