Hanna Instruments HI-1143B pH Combination pH Electrode for Hydrofluoric Acid & fluoride applications
The Hanna HI-1143B is a glass bodied refillable double junction combination pH electrode suitable for measuring samples that contain fluoride.
The HI-1143B is a refillable, combination pH electrode for samples with fluoride (max 2 g/L @ pH 2 and temperature < 60°C).
This electrode has a 1m cable and BNC connector.
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| Reference | Double, Ag/AgCl | |
| Junction | Ceramic, double | |
| Connector | See Chart | |
| Electrolyte | KCl 3.5M | |
| Max Pressure | 0.1 bar | |
| Range | 0 to 10 pH; -5 to 60°C (23 to 140°F) | |
| Tip Shape | Spheric (dia: 9.5 mm) | |
| Temperature Sensor | No | |
| Amplifier | No | |
| Body Material | Glass | |
| Cable | Coaxial; 1 m (3.3') | |
| Recommended Use | Samples with fluoride (max 2 g/L @ pH 2 and temperature < 60°C) |
Specifications
| Sku | HI-1143B |
| Description | Refillable combination pH electrode for fluoride applications |
| Reference | Double, Ag/AgCl |
| Junction/flow rate | ceramic, single / 15-20µL/h |
| Electrolyte | KCl3.5M |
| Max Pressure | 0.1 bar |
| Range | pH: 1 to 10 |
| Recommended Operating Temp. | -5 to 60°C |
| Glass Type | HF (Hydrofluoric acid resistant) |
| Tip/Shape | Spheric (dia: 9.5mm) |
| Temperature Sensor | No |
| Amplifier | No |
| Body Material | glass |
| Cable | Coaxial; 1m |
| Recommended Use | Samples with fluoride (max 2 g/L @ pH 2 and temperature below 60°C |
| Connection | HI-1143B BNC |
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.