




Hanna Instruments HI-98302 Pocket TDS Tester (0.00 to 10.00ppt)
The HI-98302 is a rugged and reliable pocket-sized tester that offers quick and accurate readings of TDS and ideal for testing in the field and the laboratory.
This tester features an amperometric graphite electrode that provides better repeatability in measurements since it does not oxidise. The HI-98302's non-oxidising graphite pins are able to provide an optimal surface for accurate, dependable results.
This pocket sized total dissolved solids (TDS) tester has a range of 0.00 to 10.00ppt (g/L) and a resolution of 0.01ppt (0.01g/L).
Key Features:
- Wide measurement range makes it suitable for various water types and conditions
- User friendly design makes it convenient for on-the-go testing
- Automatic temperature compensation ensures accurate readings by adjusting for temperature variations, providing reliable results in diverse conditions
- Waterproof
- Measurement stability indicator
Ideal for
- Drinking water
- Water conditioning
- Reverse osmosis
- Cooling towers
- Waste water
- Laboratories
- Agriculture
- Aquaculture
- Hydroponics
Main benefits
- Simple one point calibration
- Easy to use
- Large and easy to read LCD display
- Graphite sensor for longer life and improved performance
- Exposed temperature sensor for fast response times
- Automatic calibration
- Watertight battery compartment with easy battery replacement
To see full Specification click on

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.