Hanna Instruments HI 504 - Manual (Page 57)

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pH AND ORP ELECTRODES
Hanna Instruments produces a wide range of pH and ORP electrodes specifically de-
signed for needs of industrial uses. For a complete list of available electrodes visit our
web site at www.hannainst.com or contact your dealer.
The below table lists all the Combination, Flat tip, PVDF-body, polymer filled electrodes
with Matching Pin, operating pressure: up to 6 bar (87 psi)
(*) Available with GP sensor type only
(**) Fluoride-resistant glass sensor (F
- <2g/L, temperature<60°C, pH>2)
(***) Not for ORP electrodes
Specifications HI 60542 HI 60545 HI 60501
Electrode Holder Material PVC PVC PVC
O-Ring Material NBR NBR NBR
Min. & Max. Temperature -10°C (14°F) & 60°C (144°F)
Min. Immersion Length --- --- 10 cm (3.9’’)
Max. Immersion Length 69 cm (27.1’’)
Max. Pressure 8 BAR (116 PSI) @25°C ---
or 3 BAR (43.5 PSI) @50°C
HI 60501 Immersion electrode holder for tanks, vessels, baths and open
channels