FAQ & Troubleshooting
- ZIRKON® ONE DIS / Zirkon® DIS Sensors: No raw signal - what to do?
- Why do DPD and online sensor values sometimes differ?
- Why does pH matter in a Free Chlorine Measurement?
- Does ZIRKON® DIS / ZIRKON® ONE DIS Need a Zero-Point Calibration?
- "The DIS measurement always shows 0 ppm"
- What are the differences between membrane amperometric measurement and Kuntze bare sensor technology?
- What are the differences between Bare vs. DPD - Bare Amperometric Sensor vs. Online Colorimetric (DPD) Measurement?