
Know exactly what is in your water in seconds. The SynuDrop Multifunction Water Quality Monitor tracks 10 critical parameters including pH, TDS, Salinity, and Hydrogen in one lab-grade device. Perfect for aquariums, pools, and pure drinking water.










SynuDrop eliminates the guesswork. With instant readings for PH, TDS, and ORP, you can identify hidden contaminants before they affect your health or ruin your expensive aquarium ecosystem.
Stop buying expensive individual testers for salinity, temperature, and chemicals. SynuDrop packs 10 professional tools into one handheld pen, streamlining your maintenance and saving you hundreds of dollars.


Whether you are checking hydroponic nutrient fertility or seawater specific gravity, SynuDrop provides industrial-level accuracy. Its high-sensitivity probes offer stable performance for the most demanding water testing tasks.



"SynuDrop offers an incredible balance of multi-sensor integration and portable design. For aquarium keepers and pool managers who need reliable, fast data without lab equipment, this is the gold standard for water quality testers."
– Dr. Alistair Vance, Marine Biologist


Equipped with advanced probes that provide immediate readings across 10 vital parameters, ensuring your water remains safe and balanced.

Includes specialized modes for measuring nutrient solution fertility, perfect for hydroponics and optimizing plant growth cycles.

Designed for field work and humid environments, the handheld pen body ensures your tester is always accessible and built to last.


Measure TDS up to 200,000 ppm and EC up to 200,000 Å/cm, providing data for even the most concentrated industrial or salt solutions.

The internal thermometer compensates for temperature variations (0-60 ℃), ensuring accurate chemical readings regardless of water temperature.

Switching between modes is seamless. View pH, switch to salinity, or check hydrogen levels with simple button combinations.













We understand that your water quality is paramount. Our water chemistry experts are available around the clock to assist you with calibration, parameter settings, or any technical questions regarding your SynuDrop.
Frequently Asked Questions



As a saltwater reef enthusiast, salinity and S.G are critical. SynuDrop matches my expensive lab gear perfectly. Having pH and ORP in the same tool saves me so much time during weekly maintenance.

I love the carabiner design! It stays secure on my pack. The interface is simple enough to use even with gloves on, and the sea-level altitude matches my GPS perfectly every time.

Excellent quality for the price. The thermometer is very responsive, and the fishing mode has actually helped me find better spots. Highly recommend for any outdoor enthusiast.
