pH combination electrodes InPro 3250
Low maintenance pH electrodes with pre-pressurised liquid electrolytes for use in biotechnology and pharmaceutical industry. With integrated temperature sensor for temperature compensation.

-Sensor and plug completely autoclavable and sterilisable
-Approved for Ex-protected environments
-Certified in accordance with the DGRL
-With silver ion barrier for the measurement of sulfide-containing samples
-Pressure stability up to 4 bar
-''i'' version with integrated sensor management ISM

Please order connection cable separately.
Specifications
pH range: 0 ... 12
Temperature range: 0 ... 100 °C (140 °C when sterilised)
Reference system: Argenthal®
Diaphragm: Ceramic
Shaft diameter: 12 mm
Connection: VarioPin

Type InPro 3253/150/PT100
Initial value of the measuring range
End value of measuring range 12.0
Connection VarioPin
Diam. mm
Execution of diaphragm
Material of the shaft Glass
Membrane form round
Membrane resistance MW
Cable length m
Reference electrolyte Argenthal®
Min. operating temperature °C
Max. operating temperature 100 °C
Integrated thermometer/ sensor available +
Execution of the temperature sensor PT100
Length 150 mm