
Hanna Instruments-3002 Conductivity Probe
The Hanna Instruments-3002 four-ring probe measures EC with platinum sensors. It comes with standard ½ inch external thread on the front for flow-thru mounting and ¾ inch threads on the back for submersion or pipe mounting. Probes incorporate 3m (9.9 feet) of cable.
- Four-ring probes measure conductivity with platinum sensors.
- Houses an NTC sensor for Automatic Temperature Compensation.
- Built for everyday, demanding use in industrial applications.
The protective probe cover is made of PEI and can be removed for quick maintenance. The probes can withstand temperatures up to 80°C (176°F) and 6 bars (87 psi) of pressure.
In addition, a NTC sensor for automatic temperature compensation.
- Submersion conductivity probe - Suitable for direct immersion in vats and tanks.
- NTC sensor - Provide accurate and effective temperature compensation.
- Four-ring method - Provides an exceptionally stable measurement over a wider range. These probes do not suffer polarisation, nor do they need frequent calibration or cell changes.
- DIN connector - Standard ½” external thread on the front for flow-thru mounting and ¾” threads on the back for submersion or pipe mounting.
- PVDF body - PVDF offers characterised by high thermal stability and excellent chemical resistance.
- PEI protective cover - Can be removed for quick maintenance.

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.
