Specification – non water-wash version
Flow systems
pH range
• 0 to 14 pH – standard glass
• 0 to 10 pH – low resistance glass
Temperature range
• 0 to 100 °C (32 to 212 °F) – standard glass
• 0 to 70 °C (32 to 158 °F) – low resistance glass
Pressure
0 to 100 psi at 25 °C (77 °F)
Process connections
• 1/2 in or 1 in BSP
• 1/2 in or 1 in NPT
• 3
/8 in NPT (low volume version)
O-ring material
Viton
Temperature compensation
3-wire Pt100
Material of construction
• Glass-coupled polypropylene
• Stainless steel or Delrin (low volume version)
7670-063 pipeline adaptor
Material of construction
Glass-coupled polypropylene
Temperature range
0 to 100 °C (32 to 212 °F)
Pressure
0 to 80 psi at 25 °C (77 °F)
Process connection
11/2 in BSP
Dip systems
pH range
• 0 to 14 pH – standard glass
• 0 to 10 pH – low resistance glass
Temperature range
• 0 to 100 °C (32 to 212 °F) – standard glass
• 0 to 70 °C (32 to 158 °F) – low resistance glass
Fixing bracket
Not supplied
Immersion length
1 m (39 in), 2 m (78 in) or 3 m (118 in)
O-ring material
Viton
Material of construction
Glass-coupled polypropylene and polypropylene (dip tube)
Temperature compensation
3-wire Pt100
Submersible systems
pH range
2 to 12 pH
Temperature range
0 to 50 °C (32 to 122 °F)
Immersion length
Dependent on cable length:
• Minimum cable length supplied 10 m (32.5 ft)
• Maximum cable length supplied 30 m (98 ft)
Temperature compensation
3-wire Pt100
Material of construction
Glass-coupled polypropylene
Support chain
Not supplied

Specification – water-wash version
Flow systems
pH range
• 0 to 14 pH – standard glass
• 0 to 10 pH – low resistance glass
Temperature range
• 0 to 100 °C (32 to 212 °F) – standard glass
• 0 to 70 °C (32 to 158 °F) – low resistance glass
Pressure (flow)
0 to 60 psi at 25 °C (77 °F)
Process connections
• 1/2 in or 1 in BSP
• 1/2 in or 1 in NPT
Dip systems
Immersion length
1 m (39 in), 2 m (78 in) or 3 m (118 in)
Material of construction
Glass-coupled polypropylene and polypropylene
pH range
• 0 to 14 pH – standard glass
• 0 to 10 pH – low resistance glass
Temperature range
• 0 to 80 °C (32 to 176 °F) – standard glass
• 0 to 70 °C (32 to 158 °F) – low resistance glass
O-ring material
Viton
Water supply
Mains water
Line pressure
1 to 4 bar
Note. ABB does not supply the solenoid valve and
recommends that the tubing between the valve and the
sensor is 1/4 in ID PVC for both dip and flow systems. The
solenoid valve must be mounted as close as possible to the
pH system in order to reduce pressure loss in the supply line.