# CAX: Flowmeter, Tube, Thorpe, Back-Pressure Compensated

- Device class: 1; regulation: 21 CFR 868.2340; FDA's rule: 510(k) exempt
- FDA decisions: 24
- Recalls: 1 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026; MAUDE to Sep 30, 2026

## Decisions per year (last 10)
- 1979: 5
- 1980: 2
- 1981: 3
- 1984: 1
- 1985: 4
- 1986: 1
- 1987: 2
- 1989: 1
- 1991: 1
- 1993: 1

## Most-cited predicates
- K923781: MXR-2000 Flowmeter (1993), cited by 1
- K884973: FR6000 Flowmeter (1989), cited by 1
- K760102: Flowmeter, P.C., Redesigned Version (1976), cited by 1

Source page: https://510kreport.com/product-code/CAX
Data by year (CSV): https://510kreport.com/product-code/CAX.csv