KROHNE SMARTSENS PH 1590 EN - Manual (Page 30)

6
TECHNICAL DATA
30
SMARTSENS PH 1590
www.krohne.com 11/2013 - 4002545902 - MA SMARTSENS PH 1590 R02 en
6.2 Technical data
INFORMATION!
•
The following data is provided for general applications. If you require data that is more
relevant to your specific application, please contact us or your local sales office.
• Additional information (certificates, special tools, software,...) and complete product
documentation can be downloaded free of charge from the website (Download Center).
Measuring system
Measuring principle Potentiometric
Measuring range 0…14 pH
Design
Shaft diameter 20 mm / 0.79"
Insertion length 23 mm / 0.9"
Temperature sensor Pt1000
Connector VarioPin 2.0 (VP 2.0)
Operating conditions
Temperature range 0...+80°C / +32...+176°F
Process pressure 6.9 bar at 60°C / 100 psi at 140°F
Measuring accuracy 0.5%
Conductivity Min. 150 µS/cm
Installation conditions
Ingress protection IP 68
Weight Approx. 193 g / 0.43 lb
Process connection 3/4-14 NPT (male)
Materials
Sensor shaft CPVC
Membrane glass Multi purpose glass
Inner buffer pH 7.0
Reference KCl gel double junction
Diaphragm Ceramic
Sensor head Nickel plated brass body with VP 2.0 connector
.book Page 30 Wednesday, October 30, 2013 11:35 AM