Symbol 3732 from ISO 7000 - Title/Meaning: Conveying rate Function/description: To identify the control for calculating or displaying conveying rates.
Additional information: 
This device gives the operator the possibiliy to have an overview over the conveying rates for bookkeeping or mainttenance reasons.
Own work using: iso.org/obp/graphics/grs/92b4d145-0ac9-49aa-9c0b-6f8a383e5f38 200.png
Vectorization:  Mrmw