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The EC/TDS portion of this probe utilizes two stainless steel pins for an amperometric determination of conductivity and total dissolved solids
8 µmol/J PPE and Max 2
Houseplants
they strongly recommend using a pH Stabilizer with any existing nutrient regime
Carefully place the new electrode with the recess in the correct position so that the connectors properly connect and do not damage the meter or electrode
GZ Repeat Cycle Timers (CLEARANCE 30% OFF) clearance The EC/TDS portion of thisCLEARANCE FINAL SALE! Main Features: CY1: Controls any 120V equipment such as pumps or fans on a periodic repeat cycle. The ON duration spans from 10 seconds to 20 minutes. The OFF duration spans from 1 minute to 12 hours. The unit can function day only or night only or 24 hours. CY2: Controls any 120V equipment such as pumps or fans on a periodic repeat cycle The ON duration spans from 5 sec to 30 minutes The OFF duration spans from 5 sec to 60
