If your device is not showing time and speed you shuld install upgrade.

Please check upgrade instruction looking on the pictures.

1. Flowtrecs TS 4.3 and Flowtrecs TS 4.3 DUOInstruction_EN (English)
   Instruction_DE (German)
   Upgrade for Flowtrecs TS 4.3 (single sensor)
   Upgrade for Flowtrecs TS 4.3 DUO (two sensors)
2. Flowtrecs TS 3.5Instruction_PL
   Upgrade for Flowtrecs TS 3.5
3. Flowtrecs TS 4.3 OLDFor this version please contact us by email info@flowtrecs.com