Track order
Free support
Exclusive discounts
Secure payments
Couldn't load pickup availability
Not sure which device fits your project? Our team speaks KNX. Contact us for a free technical recommendation.
Got questions?
Feel free to get in touch
Ask an expert!
This set contains one pH and one redox (ORP) standard combination electrode for the SK80-WAQ water quality measuring system. Use it to equip the SK80-WAQ supplied without probes, or to replace worn electrodes on an existing installation.
The electrodes screw in hand-tight with a 3/4" x 16UNF / PG 13.5 thread and are installed in a bypass line. Service life is typically 1 to 3 years at room temperature and a few months at 60 to 80 °C (140 to 176 °F).
| Article no. | 91110020 |
|---|---|
| Measuring | pH 0-13 (HI2114P) and ORP 0-2000 mV (HI3214P) |
| Mounting | Screw-in thread 3/4in x 16UNF / PG 13.5, install in bypass |
| Operating temperature | 0 to +80 °C (32 to 176 °F) |
Application note: Fits the SK80-WAQ (supplied without probes) and serves as a replacement set for the SK80-WAQ-MES.
(CE certified; not UL/NRTL listed — verify local code requirements before specifying in US installations)
Orders over $500 ship free within the USA (under 50 lbs). Orders under $500 carry a low cost shipping fee.
Most in-stock orders ship within 1–2 business days from Miami, FL. Delivery typically takes 3–5 business days depending on destination.
For freight or oversized orders, our team will contact you with a custom quote.
All KNXSupply products are covered by the manufacturer's warranty, ranging from 1 to 3 years depending on the brand. Warranty terms are fulfilled directly by the manufacturer.
If you experience any issue, contact us and we'll coordinate the claim process on your behalf.