Smartsens OPS71

• Hygienic and sterile applications (sterilizable,
autoclavable)
– Fermenters
– Biotechnology
– Pharmaceutical industry
– Food industry

• Process technology and monitoring of processes with:
– Rapidly changing pH values
– High proportion of electrode poisons such as H2S

Electrode
• Certified biocompatibility, no cytotoxicity
• Acrylamide-free bridging electrolyte
• Version with pressurized reference, specially designed for
fermentation processes
• Version for upside-down installation, solidified gel in the
internal reference lead
• Integrated temperature sensor for effective temperature
compensation

Versions BU
• Double-junction reference system with extremely long
diffusion path for poisoning substances
• Suitable for CIP/SIP cleaning and autoclavable up to
135 °C (275 °F)

Version TB, TC and TP
• Poison-resistant reference with ion trap, resulting in a very
long service life, bridging electrolyte free of silver ions
• Suitable for CIP/SIP cleaning and autoclavable,
depending on version up to 140 °C (284 °F)