Hanna HI12943 Direct Soil pH Electrode - Triple Junction Probe for HI9814 Meter Stainless Steel Spigot The key difference is contact

The key difference is contact time

that's approximately one filter every 4 months

Automatic Temperature Compensation (ATC): 0–50°C

Where is the Santevia MINA Pitcher made

Hanna HI12943 Direct Soil pH Electrode - Triple Junction Probe for HI9814 Meter Stainless Steel Spigot The key difference is contactHanna HI12943 Direct Soil pH Electrode Professional Soil & Soilless Media Testing The Hanna HI12943 pH Electrode is engineered specifically for direct pH measurement in soil, soilless growing media, and semi solid substrates. Designed exclusively for use with the HI9814 GroLine portable pH EC TDS meter, this professional grade electrode features a triple ceramic junction, conic penetrating tip, and low temperature glass formulation that delivers