Ridder Growing Solutions EC-Sensor PT1000 Graphite 04001257 (also listed as 04001260 with the code 00738536 in some listings) is an electrical conductivity sensor that combines a Pt1000 temperature sensor with a graphite-based sensing element to measure liquid conductivity. The Pt1000 RTD provides temperature compensation to improve EC accuracy across varying liquid temperatures, a key requirement in process monitoring and nutrient solution checks. Identified by part number 04001257, this Ridder device is sold under the Growing Solutions banner for reliable, in-line conductivity measurement in liquid streams.
