WiFi pH Salt Monitor Smart Water Quality Hydroponic pH EC Meter Digital pH TDS Salt EC Salt ORP Tester with Calibration Solution Kits for Fish Tank Salinity Tester for Saltwater Aquarium
$79.99





Price: $79.99
(as of Oct 21, 2025 06:54:08 UTC – Details)
From the brand


Where it all began…
It started in 2003 in China. We strive to create testing equipment that is easy-to-use, accurate, and readily available. We value our customer and work with you every step of the way to ensure your testing success.
We’re more than just a pH company!
At GIDIGI,we take pride in every single product that we build.we oversee every aspect of the manufacturing process. It is this level of attention to detail that sets us apart.










Package Dimensions : 12.32 x 8.74 x 2.83 inches; 2.38 Pounds
Item model number : GX-3188A
Date First Available : May 28, 2025
Manufacturer : JiNan Huiquan Electronic Co., Ltd
ASIN : B0FB3PDTMV
Best Sellers Rank: #26,136 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #56 in Lab pH Meters
Customer Reviews: 4.0 4.0 out of 5 stars 19 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
1.【Smart Hydroponic Monitor 】: The GIDIGI 8 in 1 hydroponic meter pH/EC/TDS/Salt/ORP/Humidity & Temp Monitor with Inline Probe for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), ORP and temperature in hydroponic nutrient solutions. Quick to setup, simple to use, this online pH monitor was designed with Hydroponics, Aquaponics, and Greenhouses in mind. Make your nutrient solution easy to manage with the GIDIGI pH and EC meter.
2.【Good Helper Salinity Tester for Saltwater Aquarium】 : GIDIGI water quality meter attached with suction cup attachment, easily attaches to aquarium’s exterior to enable regular monitoring. The probes are secured with suction cups to the back of an aquarium (tank) and are suited for continuous measurement of pH,Salt, EC and ORP parameters required in applications such as seawater, saltwater aquariums or aquaculture. A large clear LCD displays all of your essential readings so you know what your fish is doing 24/7.
3.【Large LCD Display with friendly design】:GIDIGI online pH meter 8 in 1 probe can measure all parameters at same time, fully meet the needs of water monitoring. Moreover, the salt monitor with four different units: ppm, μS,mS, CF which can be adapted to different growers’ use habits.The salt meter is easy to set up and operate, even you are newer, you can quickly get started. The clear interface and intuitive display allow you to view important data anytime to ensure smooth water quality monitoring.
4.【Real-time Wifi pH Monitor】 : GIDIGI 8-in-1 Aquarium pH Monitor can measure pH,ORP,SALT,EC,TDS(500ppm or 700ppm),Humidity and temp for water, simultaneously and easily view real-time data on the monitor.Support remote control and monitor the pH ORP SALT EC TDS CF value levels changes via “Tuya APP” and real-time data transmission is convenient to control water quality at any time.Whatsmore,you can set the MAX and MIN limits of water quality tester,user will get remind if the values exceed the preset threshold.
5.【Complete accessories and 24/7 after-sales service】 ① GIDIGI pH Meter package includes pH and TDS calibration liquids. You don’t need to spend time preparing the solution . ② All accessories for this pH salt meter can be found in GIDIGI Store: pH&EC Calibration liquid, New Replacement probe. ③GIDIGI brand purpose is customer first. GIDIGI team is online 24 hours , your questions will be answered within 12 hours.
Customers say
Customers find the pH meter works great and consider it good value for money. The accuracy receives mixed feedback, with some customers reporting it’s accurate out of the box.
8 reviews for WiFi pH Salt Monitor Smart Water Quality Hydroponic pH EC Meter Digital pH TDS Salt EC Salt ORP Tester with Calibration Solution Kits for Fish Tank Salinity Tester for Saltwater Aquarium
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$79.99
Destiny –
Great product
Works great but the salinity is a little off but over all great product for my saltwater tank
Andre Sanders –
Works great
Great product. Works well.
Cortney –
Not worth the headache. Im sending it back
TDS wont calibrate above 1.95 EC. This thing was cool in concept but the instructions are junk and when I finally realized I have to manually calibrate using up and down buttons the EC TDS will not even go up to the 1413 number of the solution. Have tried everything. Without proper EC device is worthless
Customer –
Good so far
Seems to work well. CO2 differs between it and another gauge. I am trying to determine which us correct. Battery life is short.
David Threlkeld –
This is a great unit
Much better than my older GoVee unit in terms of installation (single probe) and accuracy
Chris Eikmeier –
Very handy to have
So far I love this thing! Has made my life so much easier without having to constantly worry about checking my water quality. So far seems very accurate. Was accurate out of the box.
Greg –
Good but can’t turn back on remotely
Meter refused to calibrate to the proper buffer after one month. ALL of you cheap pH manufacturers need to get a clue as to how these “break”. It’s not the electrode. It’s automatic “simple” calibration that guesses what pH buffer you are using.When your machine starts calibrating my pH 4 buffer to 7 and my pH 7 to 10 there is no way to fix it on this!!!!Kind of infuriating. You better get me a different probe replacement for this cost. Unbelievably stupid calibration.
evette lacome –
Calibration make it easier
It wouldnât calibrate right