AMETEK Scientific InstrumentsPrinceton Applied Research

219811 referenselektrod

Electrode

219811 by Princeton Applied Research. Electrode.

Chemistry
Hg/HgO1
Format
5.5 in1
Type
Reference electrode1
Frit
7 mm porous plastic frit1

Specifications checked against the manufacturer’s documents on 2026-10-16

Manufacturer’s product page (opens in a new tab)

Overview

Key features

  • Chemistry: Hg/HgO
  • Form factor: 5.5 in
  • Type: Reference electrode

Specifications

The number after each value refers to the source listed below. Values are as published by the manufacturer; the exact configuration is always confirmed in our quotation.

ChemistryHg/HgO1
Format5.5 in1
TypeReference electrode1
Frit7 mm porous plastic frit1
Filling solution20 % (4.2 M) KOH1
Body materialAll plastic (PTFE/PP); ideal for alkaline or fluoride media1

The data comes from the manufacturer’s published documents. Manufacturers may change specifications; the current configuration and performance are confirmed in the quotation.

Sources

The number after each value refers to the source listed below. Values are as published by the manufacturer; the exact configuration is always confirmed in our quotation.

  1. 1
    Publisher: AMETEK Scientific InstrumentsProduct page Reference Electrode Comparison Table, 219811 column; Reference Electrode Family; Reference Electrode Comparison Table – Frit (Replacement); Reference Electrode Comparison Table – Filling Solution … Checked 2026-10-16
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