
Hanna Instruments-991300 pH/EC/TDS/°C Handheld Meter
These instruments have many advanced features that are found in more expensive portable instrumentation including automatic calibration, buffer/standard recognition and temperature compensation.
There are only 2 buttons, yet you can select from a range of calibration buffers and even the temperature scale most familiar to you. The housing is waterproof and rated for IP 67 conditions.
The Hanna Instruments-1288 pre-amplified multi-parameter probe features an easy to clean sensor and a cloth junction that can be pulled longer to increase the life of the probe.
Supplied with:
- Hanna Instruments-1288 multi-parameter probe
- Starter kit of pH, calibration and electrode cleaning solution sachets
- Batteries
- Instructions
Hanna Instruments-1288 multiparameter probe
Supplied as standard, the HI 1288 multiparameter probe includes pH, EC/TDS and temperature measurement in one convenient, rugged probe.
Key features
- Integrated with a solid-state pre-amplifier built into the handle to ensure against interference from transient electrical noise
- Amperometric conductivity probe
- Built-in temperature sensor
- Easy clean and keep clean design
- Multi level LCD display
- Display gives simultaneous measurement with temperature in either °C or °F
- On screen tutorial messages for calibration & set up
- % battery displayed on start up
- Automatic temperature compensation
- Slimline waterproof casing
- Simple 2 button operation
- HOLD button freezes readings on display for manual recording
- Select the range of calibration buffers and temperature scale required
- Battery error prevention system (BEPS) helps to ensure instrument is in optimum working order
- Measures pH, EC/TDS and temperature with single multi-parameter probe

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.