pH Sensor InPro3253/425/PT1000
High Performance pH Measurement.The InPro 3253 425/PT1000 is a pre-pressurized, liquid filled, low maintenance pH sensor combined with a PT1000 temperature sensor for in-line measurement in demanding applications. The 425 mm version is optimal for long installation lengths.
Optimized for Steam Sterilization
The steam-sterilizable pH glass membrane of the InPro 3253 425/PT1000 makes it optimal for processes where sterilization or autoclaving are required.
Low Maintenance for Your Operation
This pH sensor is designed for low maintenance pH measurements, from dirty industrial to hygienic and sterile environments.
Sterilizable and Autoclavable
This sensor provides fast and precise pH measurement, even after repeated autoclaving and sterilization cycles.
Material No.: 52002574
Features
Reliable, Accurate and Robust
The InPro 3253 425/PT1000 is designed to withstand the rigors of your production. Its pre-pressurized, maintenance-free reference system ensures high reproducibility and reliable measurement performance under diverse operating conditions.
Easy Validation
The InPro 3253 425/PT1000 is suited for chemical and biopharmaceutical production. Its certification covers hazardous zone use, biocompatibility of the electrolyte, and all relevant hygiene and safety regulations.
Versatile to Meet Your Application Needs
This sensor can measure pH in industrial processes and has a built-in PT1000 temperature sensor. It is pressure resistant up to 4 barg (58 psig), has a watertight connector, and can withstand repeated sterilization and autoclave cycles.
Specifications
Specifications - pH Sensor InPro3253/425/PT1000
| ISM (Digital) or Analog | Analog |
| 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 | VP |
| Process Connection | Pg 13.5 Thread |
| Sterilizable/Autoclavable | Yes |
| Sensor Length | 425 mm |
| Certificates & Approvals | ATEX/IECEx: Ex ia IIC T6/T5/T4/T3 Ga/Gb CE EHEDG FM: IS Cl. I, II, III, Div 1, GR ABCDEFG/T6 METTLER TOLEDO Quality Certificate PED |
| Operating Pressure (Bar) | 0 to 4 barg |
| Model Family | InPro3250(i) |
| Temperature Sensor | PT 1000 |
| Measurement Parameter | pH |
| Shaft Material | Glass |
| Operating Pressure (PSI) | 0 to 58 psig |
| Refillable Electrolyte | No |
| Hazardous Area Approvals | Yes |
| Primary Media/Application | Pharmaceutical/Life Science Production |
| Hygienic/Biocompatibility Approvals | Yes |
Features and Benefits
| Reliable, Accurate and Robust The InPro 3253 425/PT1000 is designed to withstand the rigors of your production. Its pre-pressurized, maintenance-free reference system ensures high reproducibility and reliable measurement performance under diverse operating conditions. |
| Easy Validation The InPro 3253 425/PT1000 is suited for chemical and biopharmaceutical production. Its certification covers hazardous zone use, biocompatibility of the electrolyte, and all relevant hygiene and safety regulations. |
| Versatile to Meet Your Application Needs This sensor can measure pH in industrial processes and has a built in PT1000 temperature sensor. It is pressure resistant up to 4 barg (58 psig), has a watertight connector and can withstand repeated sterilization and autoclave cycles. |
Documentation
Brochures
This guide on process analytics in bioprocessing provides an overview of METTLER TOLEDO’s unique portfolio of process analytical instrumentation for b...
Certificates
Technical Specifications
Accessories
Consumables
Buffers for In-Line pH Sensors
Certified and traceable pH buffer solution for sensor calibration and verification in life science and industrial applications. This package contains six bottles of 250mL of pH 2.00 buffer solution.
Material No.: 51319010
Certified and traceable pH buffer solution for sensor calibration and verification in life science and industrial applications. This single bottle contains 1000 mL of pH 2.00 buffer solution.
Material No.: 51319011
Certified and traceable pH buffer solution for sensor calibration and verification in life science and industrial applications. This package contains six bottles of 250mL of pH 4.01 buffer solution.
Material No.: 51340058
Certified and traceable pH buffer solution for sensor calibration and verification in life science and industrial applications. This single bottle contains 1000 mL of pH 4.01 buffer solution.
Material No.: 51340228
Certified and traceable pH buffer solution for sensor calibration and verification in life science and industrial applications. This package contains six bottles of 250mL of pH 7.00 buffer solution.
Material No.: 51340060
Certified and traceable pH buffer solution for sensor calibration and verification in life science and industrial applications. This single bottle contains 1000 mL of pH 7.00 buffer solution.
Material No.: 51340229
Certified and traceable pH buffer solution for sensor calibration and verification in life science and industrial applications. This package contains six bottles of 250mL of pH 9.21 buffer solution.
Material No.: 51300194
Certified and traceable pH buffer solution for sensor calibration and verification in life science and industrial applications. This single bottle contains 1000 mL of pH 9.21 buffer solution.
Material No.: 51340230
Certified and traceable pH buffer solution for sensor calibration and verification in life science and industrial applications. This package contains six bottles of 250mL of pH 10.00 buffer solution.
Material No.: 51340231
Certified and traceable pH buffer solution for sensor calibration and verification in life science and industrial applications. This single bottle contains 1000 mL of pH 10.00 buffer solution.
Material No.: 51340232
Certified and traceable pH buffer solution for sensor calibration and verification in life science and industrial applications. This single container holds 5000 mL of pH 4.01 buffer solution.
Material No.: 51319012
Certified and traceable pH buffer solution for sensor calibration and verification in life science and industrial applications. This single container holds 5000 mL of pH 7.00 buffer solution.
Material No.: 51319016
Certified and traceable pH buffer solution for sensor calibration and verification in life science and industrial applications. This single container holds 5000 mL of pH 9.21 buffer solution.
Material No.: 51319017
Certified and traceable pH buffer solution for sensor calibration and verification in life science and industrial applications. This single bottle contains 250 mL of pH 2.00 buffer solution.
Material No.: 51340055
Certified and traceable pH buffer solution for sensor calibration and verification in life science and industrial applications. This single bottle contains 250 mL of pH 4.01 buffer solution.
Material No.: 51340057
Certified and traceable pH buffer solution for sensor calibration and verification in life science and industrial applications. This single bottle contains 250 mL of pH 7.00 buffer solution.
Material No.: 51340059
Certified and traceable pH buffer solution for sensor calibration and verification in life science and industrial applications. This single bottle contains 250 mL of pH 9.21 buffer solution.
Material No.: 51300193
Certified and traceable pH buffer solution for sensor calibration and verification in life science and industrial applications. This single bottle contains 250 mL of pH 10.00 buffer solution.
Material No.: 51340056
