VisiFerm mA 120 H4 Specification Sheet (Part/REF # 10070760-1121) Product Specifications Sensor Family VisiFerm mA Electrical Connector M12 Measurement Principle Oxygen dependent luminescence quenching, temperature compensation Drift at Room Temperature < 1 % per week Electrolyte None Oxygen Consumption None Temperature Sensor NTC 22 kOhm Configurable Values DO: mbar; %-sat; %-vol; pg/l; mg/l; ppb/ppm (gas); ppb/ppm (dissolved oxygen); Temperature: °C Process Connection PG13,5 Wetted Parts Stainless Steel 1.4435 PTFE (Polytetrafluoroethylene) EPDM (Ethylene propylene elastomer) See compliance details in Material Specification document Surface Quality of Steel Ra < 0.4 pm (N5) Analog Interface 1 Two wire sink 4 to 20 mA for DO, programmable 4 to 20 mA Accuracy < 0.3 % current value + 0.05 mA Digital Interface Bluetooth 5.0 Certificate Yes, with measured current in air ATEX Approval ll 1 G Ex ia llC T3/T4/T5/T6 Ga; II 1 D Ex ia IIIC T135°C Da lECEx Approval ll 1 G Ex ia llC T3/T4/T5/T6 Ga; II 1 D Ex ia IIIC T135°C Da

Steam Sterilizable Yes, max. Temperature 140 °C Operating Temperature Range -20 to 140 °C; the sensor provides no DO reading above 85 °C Required Flow None Specifications are subject to change without notice Spec. Version E