Lisslune | Digital 7-in-1 Smart Water Quality Tester with Mobile App Connectivity
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30-Day Return Policy
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New Women's Body Measurements Size Chart
All measurements in cm.
| EU Size | Size (EU) | UK Size | Bust (cm) | Waist (cm) | Hips (cm) | Shoulder (cm) |
|---|---|---|---|---|---|---|
| 32 | XXS | 4 | 75–80 | 56–61 | 81–86 | 36.5 |
| 34 | XS | 6 | 81–87 | 62–67 | 87–92 | 37.25 |
| 36 | S | 8 | 88–93 | 68–73 | 93–99 | 38 |
| 38 | M | 10 | 94–101 | 74–83 | 100–109 | 38.75 |
| 40 | L | 12 | 102–109 | 84–94 | 110–119 | 39.5 |
| 42 | XL | 14 | 110–119 | 95–105 | 120–129 | 40.3 |
| 44 | XXL | 16 | 120–129 | 106–117 | 130–139 | 42.5 |
| 46 | 3XL | 18 | 130–139 | 118–129 | 140–149 | 43 |
New Men's Body Measurements Size Chart
All measurements in cm.
| EU Size | Size (EU) | UK Size | Chest (cm) | Waist (cm) | Hips (cm) | Shoulder (cm) |
|---|---|---|---|---|---|---|
| 46 | S | 36 | 93–97 | 81–87 | 92–97 | 42.3 |
| 48 | M | 38 | 98–102 | 82–88 | 98–104 | 44.3 |
| 50 | L | 40 | 103–111 | 89–99 | 105–110 | 46.3 |
| 52 | XL | 42 | 112–121 | 100–110 | 111–116 | 47.3 |
| 54 | XXL | 44 | 122–131 | 111–121 | 117–124 | 48.3 |
| 56 | 3XL | 46 | 132–141 | 122–123 | 125–132 | 49.3 |
Simplified Water Monitoring You Can Trust
Ensure your pool, spa, or aquaculture environment is consistently balanced with the Digital 7-in-1 Smart Water Quality Tester. This compact yet robust device evaluates seven essential metrics — pH, temperature, conductivity, TDS, salinity, ORP, and specific gravity — providing you with precise readings at a glance. Crafted for routine use, it guarantees safe, clean, and pleasant water throughout the year.

Comprehensive Water Analysis in Real-Time
Say goodbye to managing numerous instruments. This tester merges pH, temperature, oxidation-reduction potential (ORP), electrical conductivity (EC), total dissolved solids (TDS), salinity, and specific gravity into one handy device. Ideal for home pools, spas, or aquaculture systems, it provides reliable outcomes to help you uphold water standards confidently.
Mobile App Support with Smart Features
Thanks to Bluetooth connectivity, you can link the tester to your iOS or Android devices. The accompanying app allows you to observe real-time readings, monitor historical data, and receive alerts when water conditions stray from safe levels, ensuring you stay informed whenever needed.

Brilliant Digital Display
The vibrant backlit LCD provides instant readings right on the unit itself. Automatic temperature compensation guarantees accuracy, even as environmental conditions change. You only need to submerge the probe, keeping the operation straightforward and safe.
Sturdy, Lightweight, and User-Friendly
Designed for frequent use, this tester is powered by three LR44 batteries and offers rapid stabilization for quicker readings. Its portable design makes it convenient to carry and store by the pool or in your toolkit, while its robust construction provides lasting dependability.

Why Pick the Digital 7-in-1 Smart Water Quality Tester?
✔ Evaluates pH, temperature, ORP, EC, TDS, salinity, and specific gravity
✔ Compatible with iOS and Android for real-time monitoring and notifications
✔ Illuminated LCD display for easy-to-read results onsite
✔ Automatic temperature adjustment for consistent precision
✔ Compact, lightweight, and easily portable
✔ Powered by 3 × LR44 batteries for extended performance
Product Features
Measurement capabilities: pH, ORP, EC, TDS, salinity, specific gravity, temperature
pH range: 0.00–14.00 (±0.5 pH)
Temperature range: 31.2–140.0°F (±0.9°F)
Conductivity (EC): Up to 400.0 mS/cm (±2% F.E.)
TDS: Up to 200.0 ppt (±2% F.E.)
ORP: ±999 mV (±2 mV)
Salt concentration: 0–10,000 ppm (±2% F.E.)
Specific gravity: 1.000–1.222
Display: Backlit digital LCD
Power source: 3 × 1.5V LR44 batteries
Dimensions: 7.4 × 1.5 × 1.5 in
Weight: 0.21 lb
Temperature calibration: 32–140°F (0–60°C)
Included in the Package
1 × Digital 7-in-1 Smart Water Quality Tester
Common Inquiries
Is this suitable for pools and spas?
Indeed, it is appropriate for pools, hot tubs, spas, and aquaculture environments.
Is calibration necessary?
Yes, for optimal accuracy, calibration is suggested before the initial use or after prolonged storage.
Can I view results remotely?
Yes, simply download the app (iOS or Android), connect via Bluetooth, and view real-time or saved data.
Is the whole unit waterproof?
No, only the probe should be submerged; the main device needs to remain out of water.
If you have any questions about our products or your order, please send an email to support@lisslune.com. Our customer service team typically responds quickly!
Returns to Canada
All returns must be sent to our warehouse in Canada:
Warehouse Dock 51400 Parkhurst Square #1
Brampton, ON L6T 5H5
Canada
Please note: We do NOT offer free returns on this product
You must return this product to the original seller at your own expense.