Electrodes & probes
Electrodes & probes are the sensing elements that plug into pH, dissolved oxygen and conductivity meters. Water quality analysts, food laboratories and teaching labs buy from this Instruments & Spare Parts sub-category to replace a worn electrode or extend an existing meter.
All 88 listings are Apera Instruments electrodes and electrode accessories. pH options include the PH60-E pH electrode and the PH60S-E pointed pH electrode for pushing into semi-solid samples. For dissolved oxygen there is the DO803 luminescent optical DO electrode, an optical sensor rather than a membrane-based one, and the DO8032 replacement electrode cap.
Match the electrode to the meter it will connect to and to the sample: a pointed tip for cheese, meat or soil, a standard bulb for liquids, and an optical DO sensor where frequent membrane changes are a nuisance. Replacement caps keep an optical DO electrode in service. Lancetech Limited can quote any Apera electrode or probe and confirm compatibility with your meter.
Filters (2 active)
Reference system
Long Life11Silver ion trap3Pre-pressurized silver ion trap1Silver ion trap with preprint1Membrane resistance
<150 MΩ3<500MΩ2<150MΩ1<400MΩ1<50MΩ1<500 MΩ1<100 MΩ1<250 MΩ1<450 MΩ (@25°C)1<450 MΩ1<350MΩ1<200 MΩ1Recommended Operating Temperature
(0 ~ 80) °C4(-5 ~ 100) °C3(0 ~ 80)°C1(0 ~ 100) °C1(0 ~100)°C1(0 ~ 100)°C1(0~100) °C1(-5 ~ 80) °C1(-5 ~ 100)°C1














