Direct Soil and Soilless Media pH electrode for use with HI9814 grow-light-bulbs This tumbler is compatible with

This tumbler is compatible with the Centurion Tabletop Pro

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and a glass body making it ideal for measuring the pH of soil directly or after preparation of a soil slurry with deionized water

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Direct Soil and Soilless Media pH electrode for use with HI9814 grow-light-bulbs This tumbler is compatible withThe HI12943 is a pH electrode for the direct measurement of pH in soil and soilless media. The HI12943 is a glass body, refillable, single junction pH electrode with a DIN connector that is compatible with the HI9814 Groline portable pH EC TDS meter. This electrode has a triple ceramic junction in the outer reference cell and the conic pH sensing tip is made with low temperature glass. There is an integrated amplifier and built in temperature sensor