pH

pH

Connectors for pH-electrodes (acc. DIN 19263 an DIN 19264) have increased in importance as have pH-measurements themselves. The close control of pH is of primary importance in the medical industry as well as in the electroplating, textile, pharmaceutical, and food industries.


Mechanical Characteristics
Durability (mating cycles) ≥ 500
Material: inner conductor pH side CuSn4Pb4Zn4/CuZn39Pb3
Material: inner conductor 4/13 side CuZn39Pb3
Material: outer conductor pH side CuZn39Pb3
Material: outer conductor 4/13 side CuBe2/CuZn39Pb3
Material: crimp ferrule Cu
Material: other metal parts CuZn39Pb3
Material: housing PBT 30% GF
Material: insulators PTFE; POM
Material: gaskets NBR
Material: cable relief (jet black) PVC (RAL 9005)
Finish: Inner conductor pH side Cu1Ni2Au0.8
Finish: Inner conductor 4/13 side Cu2Ag5
Finish: Outer conductor pH side Cu1Ni2Au0.8
Finish: Outer conductor 4/13 side Cu2Ag5/Cu2Ni5
Finish: Other metal parts Cu2Ni5
Protection degree acc. to DIN 40050 (Cable jacks) IP67
Climatic Characteristics
Climatic category acc. to IEC 60068 - 1 20/070/21
Electrical Characteristics
Contact resistance inner conductor ≤ 5 mΩ
Contact resistance outer conductor ≤ 2.5 mΩ
Insulation resistance ≥ 10¹¹ Ω
Voltage proof 2 kVeff/50 Hz
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