VA DOS BASIC CHLOR pH + ORP (Pt probe) is a digital multi-parameter dosing station for pool water care. The measured values are shown on a large, clear graphic display. The station measures and controls pH (range 0.0–14.0) and ORP using a Pt probe (range 0–1000 mV) and doses chlorine disinfection. It is equipped with two peristaltic pumps with a flow rate of up to 1.5 l/h.
Features
- IP65 protection rating
- Integrated Wi-Fi, remote control via the SEKOlink or SEKOweb apps
- Compatible with the intelligent VArio system (version 1.4 and higher)
- Menu in several languages (CZ, EN, DE, HR, RU…)
- Operational protections: OFA overdose alarm, galvanically isolated measuring inputs
- Flow and chemical level monitoring not included in the package
Dosing modes
- ON/OFF
- Time-based (5–3600 s)
- Proportional according to measured values
Accessories in the package
- pH: 2x tapping fitting, pH probe, probe holder, calibration solutions (4/7), injection valve, reducer
- ORP: 2x tapping fitting, ORP Pt probe, probe holder, calibration solution (468 mV), injection valve, reducer
Expansion options
- Flocculant dosing (external pump), salt unit control without measurement
- Flow sensor, level probe, VA DATALOG, FCL measurement, temperature sensor
