User Guide

Silver/Silver Sulfide Electrode Instruction Manual

TROUBLESHOOTING HINTS

Symptom Possible Causes Next Step

Out of Range defective meter check meter with

Reading shorting strap (see meter

instruction manual)

defective electrode check electrode operation

electrodes not unplug electrodes

plugged in properly and reset

reference electrode be sure reference

not filled electrode is filled

air bubble on remove bubble by

membrane re-dipping electrode

electrodes not put electrodes

in solution in solution

Noisy or Unstable defective meter check meter with

Readings (readings shorting strap

continuously or

rapidly changing) air bubble on remove bubble by

membrane re-dipping electrode

ISA not used use recommended ISA

meter or stirrer ground meter or stirrer

not grounded

defective electrode replace electrode

electrode exposed soak electrode in

to interference silver or sulfide standards

Drift (reading samples and standards allow solutions to

slowly changing at different temperatures come to room temperature

in one direction) before measurement

electrode exposed check section entitled

to complexing agents Complexation

incorrect reference use recommended

filling solution filling solution