Product Description
Dissolved Oxygen Meter Kit pH TDS EC Salinity Digital Water Quality Tester for Aquarium Fish Tank Hydroponics Pool Lab Analysis
Dissolved Oxygen Meter Kit pH TDS EC Salinity Digital Water Quality Tester for Aquarium Fish Tank Hydroponics Pool Lab AnalysisDissolved Oxygen Meter Kit pH TDS EC Salinity Digital Water Quality Tester for Aquarium Fish Tank Hydroponics Pool Lab Analysis
Feature
1️⃣ Multi-Functional Water Quality Tester
This advanced Dissolved Oxygen Meter combines pH, TDS, EC, and salinity testing in one device. Ideal for aquariums, fish farming, hydroponics, swimming pools, and drinking water analysis, ensuring precise water quality monitoring.
2️⃣ High-Precision Dissolved Oxygen Measurement
Designed for aquaculture and water treatment, this DO meter accurately measures oxygen levels (0.00mg/L - 20.00mg/L), preventing fish hypoxia and water pollution. Perfect for fish tanks, shrimp farming, and aquaponics.
3️⃣ Wide Application Across Industries
Whether you need drinking water quality control, hydroponic nutrient monitoring, or lab research, this device provides reliable readings for pH (0-14), TDS (0-2000ppm), EC (0-1999µS/cm), and salinity (0-2000ppm), making it essential for professionals.
4️⃣ User-Friendly with Large LCD Display & ATC
Equipped with a high-definition LCD backlight display, users can easily read pH, temperature, salinity, and oxygen levels in various environments. Automatic Temperature Compensation (ATC) ensures stable readings even with temperature changes.
5️⃣ Portable, Durable & Long Battery Life
Made with high-quality materials, this compact and lightweight tester is perfect for on-the-go water analysis. Powered by AAA batteries, it offers long-lasting performance, making it suitable for home and professional use.








Specification
DO Range : 0.00mg/L~20.00mg/L;0.0%~200.0%;Out of Range Display : Maximum Value
PH Range : PH : 0.00-14.00pH ; Resolution : 0.1
TDS: 0-2000ppm,2.0-100.0ppt
1、Range : 0ppm~999ppm ,Can Display Single Digit Value; E. g : 888ppm
2、1000ppm-2000ppm ,Ast Digit Display E.g :1440
3、2.00 ppt~Less Than 10.00ppt , Resolution : 0.01Ms/cm; For Example 7.88ppt
4、More Than 10 ppt, Less Than 100.0 ppt, Resolution : 0.1 ; For Example : 78.8ppt
5、Only Display Up To The Maximum Value of 100.0 ppt , No Over-Range Display Symbol
EC : 0.0-1999μS cm,2.0-200.0mS cm
Range : 0µS/cm~1999µS/cm , Resolution : 1µS/cm;
Range : 2.00mS/cm~20.00mS/cm , Resolution : 0.01mS/cm;For Example:12.88mS/cm
Range : 20.0mS/cm~99.9mS/cm , Resolution : 0.1mS/cm;For Example:111.8mS/cm
Only Display To The Maximum Value of 199.9Ms/cm, No Over-Range Display Symbols
SALT : 0-2000ppm , 2.0-100.0ppt
Range : 0ppm~999ppm , Can Display Single Digit Value; For Example: 888ppm
Range : 1000ppm-2000ppm ,The Last Bit Displays 0, For Example 1440.
Range : 2.00ppt~Less Than 10.00ppt,Resolution : 0.01mS/cm;For Example:7.88ppt
Range : Greater than 10ppt, Less Than 100.0ppt, Resolution : 0.1 ; For Example: 78.8ppt
Only Display To The Maximum Value of 100.0ppt, No Over-Range Display Symbol
TEMP
Range : 0.0℃~80.0℃ ; 32.0℉~176.0℉;
Resolution:0.1°C;0.1°F
Accuracy: ±0.5°C
Battery Parameters : 4*1.5V (Capacity 760MAH) (Battery not included)
Shutdown Current : 0.20Μa
Standby Current : 0.5 mA
Automatic Shutdown Time : 5 Minutes
Size:325.1*279.9*83.8mm
Display:LCD Backlight Display
Temp.ATC:0.1°C~60.0°C
Calibration :
pH: pH4.00/pH7.00/pH10.01 (Priority calibration of pH6.86 solutions)
EC/TDS/SALT: 1413us/cm;12.88ms/cm; 111.8mS/cm calibration solution
Packaging List:
1* Multifunction DO meter
3* Probe
1 *DO Probe
1 * PH Probe
1 * EC Probe
8* Calibration solution
1 * DO Electrode Filling Fluid
1 * 250ML Oxygen Free Powder
1 * 1413uS/cm Solution
1 * 12.88mS/cm Solution
1 * 111.8mS/cm Solution
1 * pH 4.00 Powder
1 * pH 7.00 Powder
1 * pH 10.01 Powder
1 * User Manual










Q&A
Most Popular AliExpress Q&A (Optimized)
Q1: Can this device measure soil moisture or soil pH?
A1: No, this device is specifically designed for water quality testing and does not measure soil properties.
Q2: What is the measurement range for dissolved oxygen (DO)?
A2: The DO range is 0.00-20.00mg/L (0-200%), making it perfect for aquaculture, fish tanks, and water treatment.
Q3: Can it be used to test drinking water?
A3: Yes, it accurately measures pH, TDS, and EC, helping users determine drinking water quality.
Q4: Does it have automatic temperature compensation (ATC)?
A4: Yes, it features ATC from 0.1°C to 60°C, ensuring consistent and reliable results.
Q5: What kind of batteries does it use?
A5: It runs on AAA 1.5V batteries, which are easy to replace and provide long-lasting usage.
About Prime Living
Prime Living is a Canadian online store offering a carefully selected range of quality products for home, automotive, tools, outdoor living, electronics and more.
We are committed to fast order processing, secure packaging and reliable tracked shipping to provide an excellent shopping experience.
Shipping policy
We carefully handle each order to ensure your package arrives quickly and safely. Please note that factors such as weather, postal traffic, or carrier performance may occasionally cause delays beyond our control.
We provide free shipping and dispatch all orders within 2 business days of payment, often sooner. All shipments are sent via international express air shipping, with a tracking number provided so you can follow your order every step of the way.
. Please provide a physical address, as we do not ship to P.O. Boxes.
Returns
Your satisfaction is important to us. Hexlight offers a 14-day Free return policy: if you are not fully satisfied with your purchase, you may request either a full refund or an exchange. All return shipping costs are fully covered by us.
Condition
Brand New
Shipping
This item is shipped directly from our supplier in China with tracking.