








Lovibond SD30 EC (Conductivity / TDS / Salt)
- Transparent lid for easy maintenance and storage
- Ideal lid design for a stable stand
- Display colours & symbols for easy use
- New multi-parameter models for individual measurement requirements
With its waterproof housing, the Pocket Tester is ideal for regular checks in industrial plants or swimming pools.
Plus, the transparent lid not only provides a secure stand for the Pocket Tester in daily use, but also makes it easier to maintain the electrodes. A three-colour LED lighting system - blue, green and red - and new display icons make the tester easy to use and intuitive to operate. The use of energy saving LEDs and 4 x AAA batteries greatly extends the life of the new Pocket Tester range to up to 2000 hours.
With the included lanyard, each SD Series tester can be worn comfortably around the neck or attached to a pocket, waistband or belt with the clip on the head of the tester, allowing it to be taken anywhere without tiring the hands.
Accuracy | Con/TDS/Salt: ± 1 % FS Temperature: ± 0.5 °C |
Display | 3 coloured backlit LCD(blue: measurement, green: calibration, red: alarm) |
Auto – OFF | Yes |
Calibration | 1 or 2 points calibration for auto mode Standard: 1413 μS/cm or Standard: 12.88 mS/cm up to 2 points calibration for manual mode ± 50 % adjustable value |
Power Supply | 4 micro batteries (AAA) |
Battery Life Time | > 2000 hours |
Portability | Portable |
Temperature Compensation | Automatic |
Resolution | Auto Scale - Con 0.1 µS/cm, 1 µS/cm, 0.01 mS/cm; Auto Scale – TDS: 0.1 ppm, 1 ppm, 0.01 ppt; Salt: 0.01 ppt |
Resolution Temperature | 0.1 °C |
Calibration Points | 1- 3 |
Buffer Auto Recognition | Con: 84 µS/cm / 1413 µS/cm / 12 mS/cm |
Calibration Indicator | Yes |
Stability Indicator | Yes |
Auto-Hold Function | Yes |
Alarm Limits | Yes |
Environmental Conditions | 0 - 60 °C / 0 - 80% rel. humidity (non-condensing) |
Protection Class | IP 67 |
Compliance | CE |
Dimensions | 40 x 40 x 180 mm |
Weight | 151 g |
Weight with Packaging | 268 g |
Range:
Conductivity 0.01 - 20.00 mS/cm
Salinity 0.01 - 10 g/L
TDS 0.01 - 20.00 ppt
Temperature 0 - 50 °C
Delivery Content
Tester incl. electrode
4 batteries
Lanyard
Storage box
Instruction manual
Certficate of compliance
Warranty declaration
Sku: 720030

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.