OHAUS Electrode: 30393203, Conductivity/pH/TDS/Temp, Bulb, Ceramic Pin
The OHAUS Electrode 30393203 (ST20M-B) is a multiparameter electrode for measuring conductivity, pH, TDS, and temperature. It features a bulb tip shape, ceramic pin junction, and ABS plastic construction, with an…
SKU 3G-OTH-385020
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Product Description
The OHAUS Electrode 30393203 (ST20M-B) is a multiparameter electrode for measuring conductivity, pH, TDS, and temperature. It features a bulb tip shape, ceramic pin junction, and ABS plastic construction, with an operating range of 0 to 99 °C.
Frequently Asked Questions
What is the OHAUS Electrode 30393203 used for?
The OHAUS Electrode 30393203 (ST20M-B) is a multiparameter electrode for measuring conductivity, pH, TDS, and temperature in water and aqueous solutions. It is commonly used in laboratory, environmental, and industrial testing applications where reliable multiparameter readings are required.
What are the specifications of the OHAUS Electrode 30393203?
The OHAUS Electrode 30393203 features a bulb tip shape, ceramic pin junction, and ABS plastic construction. It measures conductivity, pH, TDS, and temperature over a range of 0 to 99 °C. The manufacturer part number is 30393203, and it is classified as a multiparameter electrode.
Where to buy the OHAUS Electrode 30393203 worldwide?
You can source the OHAUS Electrode 30393203 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this multiparameter electrode.
How to maintain the OHAUS Electrode 30393203?
To maintain the OHAUS Electrode 30393203, rinse the bulb and ceramic pin junction with deionized water after each use and store it in a storage solution recommended by OHAUS. Avoid exposing the ABS plastic body to temperatures above 99 °C or harsh chemicals. Regular calibration ensures accurate conductivity and pH readings.
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3G Electric supplies OHAUS multiparameter electrodes, probes & sensors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.


