
Hanna Instruments-93531N Waterproof K-Type Thermocouple Thermometer
Along with the current reading, the highest and lowest temperature in the series can be assessed at a glance.
Hanna has incorporated a dual-level LCD into this portable instrument. Along with the current reading, the highest and lowest temperature in the series can be assessed at a glance.
These thermometers can read with a resolution of 0.1 in the range of -149.9 to 999.9°C or -24.9 to 999.9°F. The meters are equipped with a HOLD function that freezes the current reading on the display. A °C/°F button will change between Celsius and Fahrenheit modes. Battery level is shown at startup and low battery warning with Battery Error Prevention System (BEPS) assure long periods of trouble-free use between battery changes.
Hanna Instruments-93531N also features a backlit LCD and can be calibrated at one point with a simple ice bath by pressing the CAL button.
HI 93531R is the top of the range model, featuring RS232 output for transferring measurements (once every second) to devices provided with RS232 input (PC or printer).
Hanna manufactures several thermocouple probes for different applications (HI 766 series).
Order Information:
Hanna Instruments-93531N is supplied with batteries, protective case and instructions.

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.
