Hanna Instruments HI-1291D pH Electrode PEI body, single junction with Temp °C sensor
The HI-1291D is a PEI body, single ceramic junction pH electrode with a DIN connector. Can be used with the HI-208 pH meter.
This design consideration is ideal for general laboratory use.
The HI-1291D is a combination pH electrode with built-in temperature sensor suitable for use with the HI-207-02 and HI-208-02 pH bench meters.
- No need to refill electrolyte
- Great for general purpose laboratory and education use
Supplied fitted with
- 1m cable
- DIN connector
Specifications
| Description | pH electrode |
| Measurement Range | pH: 0 to 13 |
| Junction Type/Flow Rate | ceramic, single |
| Type of Electrolyte | gel |
| Body Material | PEI |
| Tip / Shape | Spherical (dia: 5.0 mm) |
| Max. Pressure | 2 bar |
| Temperature Operating Range | 0 to 70°C - GP |
| Temperature Sensor | yes |
| Cable | coaxial; 1 m |
| Connector Type | DIN |
| Amplifier | Yes |
| Recommended Use | general purpose |
Frequently Asked Questions
Clear answers to help you choose the right water testing solution with confidence
Which brands of water testing kits do you supply?
Do you provide kits for both home and professional use?
Yes — whether you’re a pool or spa owner, aquarium keeper, utility company, or a university laboratory, we have the right solution for your needs.
Can I arrange servicing or calibration for my photometer?
Absolutely. We also provide servicing and calibration to keep your photometers accurate and reliable.
How quickly do you dispatch orders?
Orders placed before 2:30 pm (Monday–Friday) are dispatched the same day. We also ship on Saturdays for your convenience.
Which couriers do you use for delivery?
We deliver through UPS, DPD, and Royal Mail. You can also choose to upgrade to next-day delivery at checkout.
What is your return policy?
We accept returns within 14 days of delivery provided the items are unused, in their original packaging, and in resalable condition. Please contact our team before returning any items.
Can I place bulk or business orders?
Yes, we welcome bulk, trade, and institutional orders. For tailored pricing or large quantities, please get in touch with us directly.
How can I get help if I’m unsure which kit to buy?
You can call us at 📞 +44 (0)115888 2726 and our team will guide you in choosing the most suitable kit for your needs.