Model 400
Diesal Opacity (Smoke) Meters

- 3 parts: Compact Partial Flow Head, Handheld Control Unit, Wireless USB receiver.
- Automatic correction for altitude and relative humidity. Improved low level accuracy. Electronic temperature compensation.
- In-field programmability.
- Portable, SAE J1667 compliant, User-friendly.
- Wireless measurement/download to your PC for storage, printing, and audit records.