pH: 0…14
-10…40 °C
Max. 0.5 bar, or higher
with pressure load at the
side tube connector

• Stable measurements in very low conductive samples with less than 0.2 µS/cm
• Removable PTFE ground sleeve ring diaphragm for electrolyte flow control
• Extremely large "F-glass" pH membrane filled with TK inner buffer (pg. 5)
• Connect the side arm to a 3 M KCl reservoir and adjust the flow with the PTFE ring for optimal performance!

pH: 1…11
-5…60 °C
Max. 2 bar at 60 °C
Maintenance free - no refill

• Suitable for process temperatures up to 60 °C an samples with just 2 µS/cdm conductivity
• Maintenance free and simple handling
• A proprietary electrolyte provides more consistent readings in low ionic content samples than conventional sensors
• 3 ceramic diaphragms for flow direction independent signals
• Hamilton “F” pH glass provides stable readings

pH: 0…14
-10…60 °C
Max. 6 bar at 60 °C or
50 bar with XP version
Pt1000 in VP-version

• It’s a POLISOLVE (pg. 9)!
• Fantastic stable readings in most ion weak samples
• Suitable for process temperatures up to 60 °C
• POLILYTE PRO XP pH sensors withstand continuous pressure of 50 bar !
• POLILYTE PRO VP are equipped with a built-in Pt1000
• SINGLE PORE for direct sample contact with the POLISOLVE electrolyte. No clogging!

pH: 0…14
0…130 °C
Max. 6 bar at 130 °C
Pt100 in HTVP and
HTSK version

• It’s a POLISOLVE (pg. 9)!
• Withstands continuous high process temperature
• Works well in most organic solvents including those with low water and salt content
• Propriety pH glass for improved mechanical stability
• Two SINGLE POREs for direct sample contact with the POLISOLVE electrolyte. No Clogging!
• Upside-down mounting with VP-types possible

pH: 0...14
0…130 °C
Max. 6 bar
Refillable electrolyte

• Long-term high temperature stability
• Protelyte electrolyte, air pressurizable for a clog-free liquid junction
• EVEREF-F reference cartridge prolongs electrode life in aggressive samples
• 3 High Performance ceramic diaphragms for lower risk of blocking
• Long lifetime in partially organic solutions

pH: 0…14
0…130 °C
Max. 6 bar
Refillable electrolyte
Pt100 in VP-version

• The problem solving pH sensor,that just works longer!
• SKYLYTE electrolyte, air pressurizable for a poison-resistant liquid junction
• EVEREF-B reference cartridge for highest protection of the reference half cell and silver free electrolyte
• 1 platinum diaphragm for clogfree operation
• HAMILTON “PHI” pH glass
• H-XL-type comes with extra thick “H” pH glass for abrasive samples