
Hanna Instruments-99181 Skin pH Meter
The Hanna Instruments-99181 is a pH meter specifically designed for skin analysis, essential for labs researching the biological compatibility of cosmetics and pharmaceuticals.
The Hanna Instruments-99181 provides affordable, fast, simple measurements without compromising precision.
The calibration is automatic at 1 or 2 points, selectable between 2 memorised buffer sets. A features an automatic step-by-step guide to calibration, enhanced with easy to understand messages and symbols.
Battery life is more than 1500 hours and the percentage of remaining battery life is displayed at startup. The Hanna Instruments-99181N turns off automatically after 8 minutes of inactivity.
Hanna Instruments-1414D/50 has a special flat tip electrode that permits perfect contact between probe and sample. Equipped with a built-in temperature sensor, meter readings are adjusted for temperature effects.
The reading can be captured on the display with the HOLD feature. The user can select not only the pH calibration buffer set, but also the temperature measurement unit (°C or °F), This laboratory instrument measures in wide pH and temperature ranges, from -2.00 to 16.00 pH, and from -5.0 to 105.0 °C.

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.