High Performance, High Accuracy pH & ORP.The InPro 3253i SG/120 is a digital, pre-pressurized, low maintenance ISM pH & ORP sensor combined with a temperature sensor for in-line measurement in demanding applications. The 120 mm version is optimal for short installation lengths.
Optimized for Steam Sterilization
The steam-sterilizable pH glass membrane of the InPro 3253i SG/120 makes it optimal for processes where sterilization or autoclaving are required.
Low Maintenance and Easy-to-Use
This digital pH sensor has Intelligent Sensor Management (ISM) technology, offering predictive diagnostics to reduce maintenance and calibration.
Sterilizable and Autoclavable
This sensor provides fast and precise pH and ORP measurement, even after repeated autoclaving and sterilization cycles.
ISM (Digital) or Analog | ISM (Digital) |
pH Sensing Technology | Steam Sterilizable Glass Membrane (A41) |
pH Range | 0 – 12 |
Reference System | Pre-pressurized liquid electrolyte, ceramic diaphragm, Argenthal cartridge with silver-ion trap |
Operating Temperature (Fahrenheit) | 32 °F - 212 °F |
Operating Temperature (Celsius) | 0 °C - 100 °C |
Cable Connector | K8S |
Process Connection | Pg 13.5 Thread |
Sterilizable/Autoclavable | Yes |
Sensor Length | 120 mm |
Certificates & Approvals | CE METTLER TOLEDO Quality Certificate FM: IS Cl. I, II, III, Div 1, GR ABCDEFG/T6 EHEDG ATEX/IECEx: Ex ia IIC T6/T5/T4/T3 Ga/Gb PED |
Operating Pressure (Bar) | 0 to 4 barg |
Model Family | InPro3250(i) |
Temperature Sensor | Digital |
Measurement Parameter | pH ORP/Redox |
Shaft Material | Glass |
Operating Pressure (PSI) | 0 to 58 psig |
Solution Ground/Redox Metal | Platinum |
Refillable Electrolyte | No |
Hazardous Area Approvals | Yes |
Primary Media/Application | Pharmaceutical/Life Science Production |
Hygienic/Biocompatibility Approvals | Yes |
Material Number(s) | 52005377 |