User's Manual, User Handbooks and a brochure / datasheet (from 2003) for W2200 series deadweight testers. Also includes M1800, M1900, M2000, M2100, M2200, M2800, M2820, M3800, M3820, M4000, W1800, W2000, W2200.
These models are no longer in production.
Current model are the P3100, P3200 and P3800 series deadweight testers.