
In-Line Gas Phase O₂ Measurement
The InPro 6800G/12/220 is designed to withstand harsh process conditions to provide precise, in-line, gas-phase oxygen measurement.
Longer Process Uptime, Faster Maintenance
The modular design of the InPro 6800G/12/220 allows for easy and fast membrane exchange. The sensor can be calibrated with air at the measuring point.
Improved Process Reliability
The InPro 6800G/12/220 ensures accurate, dependable measurement for a wide range of chemical and pharmaceutical applications.
Material No.: 52206426
Measurement Parameter | Gas-Phase Oxygen |
Measurement Technology | Amperometric Clark Electrode |
Measurement Range | 1 to 100% Vol.-% O2 |
Accuracy | ≤ ±[1% +0.1 Vol-%] |
Response Time | T90 ≤ 20s (nitrogen to 15 Vol-% O2 at 25 °C / 77 °F) |
Primary Media/Application | Chemical Processes Pharmaceutical/Life Science Production |
ISM (Digital) or Analog | Analog |
Cable Connector | VP7 |
Sensor Length | 220 mm |
Process Connection | Pg 13.5 |
Connector Design | Straight |
O-Ring Material | Silicone |
Sensor Diameter | 12 mm |
Surface Roughness of Wetted Parts | N5/Ra 16 (Ra=0.4mm/16min) |
Wetted Materials | 316L Stainless Steel |
Wetted membrane material | PTFE |
Model Family | InPro6800G |
Detection limit | 300 ppm |
Detection limit | 0.1 Vol.-% O3 |
Sensor signal in air at 25 °C (77 °F) | 50...110 nA |
Residual signal in oxygen free media | <0.1 % of signal in ambient air |
Temperature compensation | Automatic |
Measuring Temp. Range | 32 °F – 158 °F (0 °C – 70 °C) |
Operating Pressure (Bar) | 0.200 bar–9.000 bar |
Operating Pressure (PSI) | 2.9 to 130 psi absolute |
Mechanical Temp. Range | 23 °F – 250 °F (-5 °C – 140 °C) |
Design pressure (bar) | maximum 12 bar |
Design Pressure (PSI) | maximum 174 psi absolute |
Hazardous Area Approvals | ATEX: Ex ia IIC T6 / T5 / T4 / T3 Ga / Gb, Ex ia IIIC T69 °C / T81 °C / T109 °C / T161 °C Da / Db. FM: IS Cl. I, II, III, Div 1, GR ABCDEFG / T6 * |
Hygienic/Biocompatibility Approvals | EHEDG, FDA/USP Class VI |
Other certificates | METTLER TOLEDO Quality Certificate, Material certificate 3.1, N5/Ra 17 |
Mechanical Temperature Resistance (Celsius) | -5 °C – 121 °C |
Operating Range | 301 ppm - 100% O2 |
Connection | VP (IP 68) Pg 13.5 |
Measured Pressure Resistance | 0.2 bar – 9 bar |
Mechanical Temperature Resistance (Fahrenheit) | 23 °F – 250 °F |
Reliable in Harsh Processes The InPro 6800G/12/220 offers accurate measurement between 0.1% and 100% oxygen, making it suitable for challenging applications such as off-gas monitoring or inertization in aggressive processes. |
Suited to Your Process Needs To meet the requirements of your specific application, the InPro 6800G/12/220 is 220 mm long for medium to long length installations. It uses a standard silicone O-ring with 316L stainless steel wetted parts. |
Reduced Service Time and Fast Exchange The InPro 6800G/12/220 uses an anode/cathode assembly with an AgCl free anode to reduce drift. The membrane body can be replaced quickly, typically in less than 2 minutes, and the sensor can be calibrated in air at the measurement point. |
Fast Response Time Ensures Safety Amperometric oxygen sensors allow for very fast monitoring of changes in oxygen levels. The rapid response of the InPro 6800G/12/220, 90% in less than 20 seconds, allows you to quickly react to unwanted oxygen increases. |