Burkert Type 8203 Ph Probe

Type 8203
Technical data for UNITRODE PLUS pH 120, CERATRODE pH 120 and FERMTRODE pH 120 models
Product properties Probe model
UNITRODE PLUS pH 120
CERATRODE pH 120
FERMTRODE pH 120
Material Armature Diaphragm Seal
Glass “Single pore” FPM
Number of diaphragms Temperature sensor Reference electrolyte
2 Not integrated Polymer
Glass
HP ceramics
EPDM (conform to FDA ‑ 21CFR 177.2600 and to USP class VI) 3 Not integrated
Gel
Glass HP-COATRAMIC Silicone (conform to FDA ‑ 21CFR 177.2600 and to USP class VI)
1 Integrated Pt100 Pressurized FOODLYTE (conform
USP 31)
High pressure, high flow rate applications
Biotechnology, pharma, food industry
• containing proteins, cell cultures, injectable
Medium data Fluid
• Contaminated (waste water, cooling water, electro-plating, paints, cosmetics...)
• Containing sulfides/proteins (tannery, animal breeding, waste water, foodstuffs,
cosmetics, biotechnology)
Fluid conductivity Fluid temperature
Fluid pressure
• applications requiring biocompatibility or suitability for food contact guarantee
Min. 2 μS/cm
Min. 50 μS/cm Min. 100 μS/cm 0…+ 130 °C (+ 32…+ 266 °F) 0…+ 130 °C (+ 32…+ 266 °F)
0…+ 140 °C (+ 32…+ 284 °F) If the temperature ranges given for the holder and the inserted probe are different, use the most restrictive range.
• 0…16 bar if fluid temperature 0…6 bar (0…87 PSI)
• 0…16 bar if fluid temperature < + 100 °C (0…232 PSI if fluid ≤ + 25 °C (0…232 PSI if fluid
temperature < + 212 °F) temperature ≤ + 77 °F)
• 0…10 bar if fluid temperature
• 0…6 bar if fluid temperature between + 100…+ 130 °C > + 25 and ≤ + 130 °C
(0…145 PSI if fluid temperature (0…145 PSI if fluid temperature between + 212…+ 266 °F)
> + 77 and ≤ + 266 °F)
Maximum pressure at max.
temperature Product connections Electrical connection
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If the pressure ranges given for the holder and the inserted probe are different, use the most restrictive
range.
6 bar (87 PSI) 6 bar (87 PSI) 10 bar (145 PSI)
S7/S8 connector S7/S8 connector (Coaxial shielded cables with S7/S8 connector and 4-wire cable for
Pt1000/Liquid earth rod (if needed), see chapter “9.5. Ordering chart accessories” on page 14.)
Variopin 6.0
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