
Hanna Instruments-88713-02 ISO Turbidity Meter
The Hanna Instruments-88713 is a high accuracy bench top turbidity meter designed to meet and exceed the requirements of ISO 7027 standard and is ideal for water quality testing.
Using an infra-red light source it guarantees measurement repeatability and consistency. Variations in the intensity of the LED are also compensated for - limiting the need for frequent calibration.
Key features
- Store up to 200 measurements in internal memory via LOG key
- Access on-screen support via HELP key
- Clear tutorial messaging
- Step by step guide through the analysis process
- Range of calibration options
- Perform 2,3,4 or 5 point calibration using Hanna standards
- Calibration points can be modified when user prepared standards are used
- Complete Good Laboratory Practice (GLP) functions allow traceability of the calibration conditions
- Wide bench top format with easy clean casing and user-friendly interface
- Four turbidity measurement modes
- Graphic backlit LCD display
Main Benefits
- Calibration at 2,3,4 or 5 points
- Choice of four turbidity measurement modes
- Choice of 3 measuring modes - select between normal, continuous or signal averaging measurement
- User-friendly display with guidance codes
- Log up to 200 samples
- Data transfer to PC available as optional using USB cable and Hanna Instruments-92000 Windows compatible software

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.