RKI Instruments RIKEN RX-516 User Manual

PT0E‑0730
 34
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１１−３．ELECTRO‑CHEMICALCELLmethod
Thisgasdetectorappliesanelectrochemicalsensor.Thesamplegasiselectrolyzedbythe
electrolyzedcelladdedwithspecificelectricpotential(biasvoltage)anddetectedfromthe
electrolyzedcurrentgeneratedatthattime.
Theelectrochemicalsensorisdesignedtokeeptheinterfacebetweenelectrodeandelectrolyte
ataconstantpotential(Biasvoltage)andisthemethodtoelectrolyzegasdirectly.Thenas
thegashasthebiasvoltagegeneratingitsownelectrolization(Rrdoxreaction)thebiasvoltage
ofsensorisdeterminedbytheredoxpotential.
32
電解液
Ｒ（抵抗）
参照電極
対極
作用電極
気体透過膜
Gasin
Gasout
構造図
ポテンショスタット回路


PScircuit

RE
CE
GPF
WE
Figure
Solution
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RKI Instruments RIKEN RX-516 Specifications

General

Brand	RKI Instruments
Model	RIKEN RX-516
Category	Gas Detectors
Language	English