Model	Features
ETORB/40	Off-Line turbidity sensor. Measurement range: 0÷40 NTU.
ETORB/100	Self Cleaning turbidity sensor. Measurement range: 0÷100 NTU. 20mt cable.
ETORB/1000	Self Cleaning turbidity sensor. Measurement range: 0÷1000 NTU. 20mt cable.