INquiry about pH Sensor

1 pH Sensor P/N.: CPS31D-7AS21 Model: Memosens CPS31D Make: Endress Hauser 2 Memosens Measuring Cable Order Code: CYK10-A031 Model:CYK10 Specifications: Cable Length: 3m Make:Endress Hauser 3 Memosens Measuring Cable Order Code: CYK10-A251 Model:CYK10 Specifications: Cable Length: 25m Make: Endress Hauser 4 Memosens Measuring Cable Order Code: CYK10-A201 Model:CYK10 Specifications: Cable Length: 20m Make:Endress Hauser 5 Memosens Measuring Cable Order Code: CYK10-A101 Model:CYK10 Specifications: Cable Length: 10m Make:Endress Hauser 6 Ultrasonic Level Transmitter Part No.:FMU44-AMH2A22A Model: Prosonic FMU44 Make:Endress Hauser 7 Hydrostatic Level Sensor Order Code: FMX21-AA111GGB10A Model: Waterpilot FMX21 Specifications: Range: 600mbar Make: Endress Hauser 8 Pressure Transmitter Part No.: PMC11-AA1U1PBWWJA Model: Cerabar PMC11 Make: Endress Hauser 9 Pressure Transmitter Part No.: PMC11-AA1U1FBWWJA Model: Cerabar PMC11 Specifications: Range: 400 mbar Make: Endress Hauser 10 Pressure Transmitter Part No.: PMP51-AA12IA1HGBGMCB1 Model:Cerabar PMP51 Make:Endress Hauser 11 Pressure Transmitter Part No.: PMP51-AA12QA1UGBGMCB1 Model: Cerabar PMP51 Make: Endress Hause