GroLine Nutrient Dosing System HI981413-10 with HI30033 conductivity probe, injection valve fitting and tubingHI981413 10 (with in line mounting kit) is supplied with HI981413 controller, HI30033 EC TDS temperature probe, controller aspiration filter, controller injector, 1 2 thread, saddle for 50 mm pipe (2), aspiration PVC tube (flexible) (5 m), dispensing PE injection tube (rigid) (5 m), valves (2), conductivity calibration solution, 20 mL (3), power connection cable, instruction manual and quality certificates for instrument and probe. The HI981413