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Elos Biotopus Refillable Glass pH Probe

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Item Code: EO3151

List Price: $249.99

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Description

This pH combination electrode with refillable electrolyte and glass body is the professional choice for lab and field pH meters as well as on-line instrumentation for routine pH measurements in aquariums and water treatment.
Develop to be used in combination with the high precision of the Biotopus II controller, this model features accurate measurements even under difficult conditions, longer life time because of the refillable reference system, excellent price to performance ratio and wide range of application. The glass stem is equipped with a refill hole closed by an easy to use plastic stopper.

SPECIFICATIONS:

Glass stem: Ø 12 mm
Stem length: 120 mm
Cable connection: 2 m fixed cable with BNC plug
pH range: pH 0 ... 14
Temperature range: - 5 ... 80 °C
Membrane shape: cylinder
Membrane resistance: ca. 200 MO (25 °C)
Reference system: Ag/AgCl
Electrolyte: refillable electrolyte solution 3 M KCl
Isopotential point: pH 7 ± 0.3
Diaphragm: ceramic diaphragm

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