Hanna Instruments

Compact and digital measuring and dosing equipment (without Ethernet)

The Security Pool Plus is an automatic measuring and dosing system for pH and chlorine that uses a combination of measurement sensors, dosing pumps and liquid chemicals to measure pH and chlorine levels in...

The Security Pool Plus is an automatic measuring and dosing system for pH and chlorine that uses a combination of measuring sensors, dosing pumps and liquid chemicals to continuously measure and automatically maintain the pH and chlorine levels in your pool or spa. The Security Pool Plus is equipped with the most up-to-date technology in terms of measurement, dosing and safety.

Product code BL121-10 BL121-10D63 BL121-110 BL121-15 BL121-20 BL121-20D63
pH/ORP electrode Yes Yes Yes Yes Yes Yes
Cable length 2 meters 2 meters 10 meters 5 meters 2 meters 2 meters
Pool installation kit Yes Yes No Yes Yes Yes
Spa Installation Kit No No Yes No No No
Diam. drilling beads 50 mm 63 mm Flelxibel ABZSPA 50 mm 50mm 63mm
Panel/throughput cell No No No No Yes Yes
Analog outputs 3 3 3 3 3 3
Ethernet connection No No No No No No