Lovibond SD300 pH Meter Set-1 (Discontinued replaced with 724640)
(Discontinued replaced with 724640)
Stock Code
724610
Product Name
SD 300 pH
Test / Range
pH Value 0.000 ... 14.000 pH
ORP/Redox -2000.0 ... 2000.0 mV
Temperature -5.0 ... +150.0°C
Temperature +23.0 ... +302.0°F
(Discontinued replaced with 724640)
The SD 300 series is a range of waterproof hand-held meters for drinking water, cooling and boiler water, waste water, pool water and surface water applications.
The SD 300 pH instrument measures pH/Redox and Temperature.
NOTE: There are three variants of the SD 300 pH:
Order Code: 724610 (Set 1)
Contains the instrument, batteries, pH/temperature plastic electrode type 230, pH buffer set (pH 4.00/7.00/10.00)
Order Code: 724611 (Set 2)
Contains the instrument, batteries, pH/temperature plastic electrode type 225, temperature sensor Pt 1000, pH buffer set (pH 4.00/7.00/10.00)
Order Code: 724600
Instrument stand-alone (no electrodes)
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.