1 / 6GIDIGI GX-02EU 4-in-1 pH, EC, TDS and temperature meter
GIDIGI GX-02EU is a handheld water tester that displays pH, EC, TDS and temperature. Its simultaneous readout and supplied calibration solutions are aimed particularly at hydroponic nutrient checks, though the listing gives no measurement-accuracy specification.
At a glance
- Displays pH, EC, TDS and temperature together, according to the listing, avoiding mode changes for these readings.
- Automatic temperature compensation is specified for readings across changing water temperatures.
- The listing describes a replaceable probe and includes three pH calibration solutions in its stated contents.
Often bought together
Pros and cons
Pros
- Simultaneous display is useful for checking several nutrient-solution readings in one pass.
- Supplied calibration solutions make initial calibration more convenient, and customer feedback also mentions the solutions and ease of use positively.
Technical specifications
14 specifications| Brand / manufacturer | Jinan jixin dianzi youxiangongsi |
|---|---|
| Model | GX-02EU |
| Colour | Green |
| pH range | pH 0-14 |
|---|---|
| EC range | EC 0-19.99 mS/cm |
| TDS range | TDS 0-9999 ppm |
| Temperature range | temperature 0.0-140.0°F |
| Resolution | 0.1 |
| Temperature compensation | Built-in automatic temperature compensation |
|---|---|
| Probe | replaceable probe design |
| Dimensions listed | 4.6 x 3.19 x 21.8 cm; 600 g |
|---|---|
| Weight listed | 600 g |
| Battery details | 4 AAA batteries required. (included) |
|---|---|
| Battery type | Alkaline |
What to know before buying
Listing details to confirm
The listing details are inconsistent about batteries: one field says four AAA batteries are included, while the contents list says 8*AAA. Confirm the selected listing’s battery quantity before purchase. The listing also describes the display in low light but does not specify a backlight.
What’s in the box
- Meter (1)Included
- Manual (1)Included
- pH calibration solution (3)Included
- AAA batteries (8 stated)Check selected pack
Check which accessories are included in your selected pack before buying.
Who is it for?
A good fit for
- Hydroponic growers who want pH, EC, TDS and temperature readings together.
- Users who value a replaceable probe and supplied pH calibration solutions.
Less suited to
- Buyers who need a stated measurement-accuracy tolerance, since none is provided in the listed specifications.
- Anyone who requires a confirmed battery quantity before ordering without checking the selected listing.
Customer reviews on Amazon
- 5 stars
67% 67% - 4 stars
17% 17% - 3 stars
5% 5% - 2 stars
2% 2% - 1 star
9% 9%
Customer feedback highlights perceived accuracy and reliability, along with appreciation for calibration solutions and ease of use. These comments may matter for routine hydroponic checks, where the listed simultaneous pH, EC, TDS and temperature display reduces mode switching. They are customer perceptions, not a measurement guarantee, and the listing provides no accuracy tolerance.
Positive themes
- Customers describe the meter as accurate and reliable.
- Feedback mentions the supplied calibration solutions and ease of use.
Frequently asked questions
Which readings does the GX-02EU display?
The listing says it displays pH, EC, TDS and temperature together. It gives ranges for each, but no measurement-accuracy tolerance.
Does it include calibration solution?
The stated contents list includes three pH calibration solutions.
How many batteries are included?
The details specify four AAA batteries, while the contents list states 8*AAA. The quantity is contradictory, so confirm it with the selected listing.
Can the probe be replaced?
Yes. The listing describes a replaceable probe, but does not specify a replacement probe’s availability in the package.
Alternative options
YINMIK Digital pH Meter 4 in 1 pH Pen EC TDS Tester for Hydroponic Water | with pH Calibration Kits, Hydroponics pH and EC Conductivity PPM Water Tester, ATC for Nutrients Growing
£22.99
Varify TDS Meter Digital Water Tester for Drinking Water Instant 4in1 test | Extra Batteries Included, Instant Results, Aquarium Safe, Hydroponics Ready, Portable Design, Accurate PPM Readings
£11.99
UIUZMAR pH Meter for Water, pH Pen Home Brewing, Digital pH Temp Tester | Test the pH Value of Drinking Water, Home Brewing pH Meter With Backlight for Aquarium, Hot Tub, Pool, Spa, Hydroponic
£16.99
UIUZMAR pH Meter EC pH Pen for Water, pH PPM Tester for Hydroponics System | 4 in 1, Simultaneous Display Measurement of pH EC/TDS Temperature for DWC, Aeroponic, Aquarium, Fish Pond, Pool
£32.99
YINMIK pH TDS EC Tester Combo — Digital pH Pen + EC/PPM Meter for Water | pH & TDS/EC Meter | Horizontal display shows pH, TDS, EC & temp | For hydroponics, aquarium, pool, drinking water
£16.99
YINMIK Digital pH Meter, 2-in-1 pH Tester for Water with Calibration Buffer | ATC pH Tester Pen for Pool, Spa, Drinking Water, Hydroponics & Pond, Accurate pH & Temperature Readings
£13.99
YINMIK Hydroponics pH Meter 4 in 1 ppm Tester for Drinking Water | pH EC TDS Temp Meter, ppm and EC Water Tester, For Nutrients Growing, For Hydroponics Gardening, For DWC Hydroponics System
£18.99
UIUZMAR Water pH TDS Meter Pen, pH EC Meter Hydroponic | Test the pH TDS Value of Aquarium, 4 in 1, pH/EC/TDS/Temp Meter for Drinking Water, Pond Water, Hot Tub, Swimming Pool
£27.99
flintronic Digital pH, 0.01pH High Accuracy pH Tester, 2% Reading Accuracy PH Temp Water Testers, pH Meters for Household Drinking Water, Pool, Hydroponics, Aquarium
£7.99
BIOBIZZ Light Mix 50L 20L & 10L Organic Soil Potting Compost Hydroponics Growing (50 Litre)
£17.15
Advanced Nutrients Big Bud Liquid Fertilizer, 1-Liter
£31.34
CANNA Coco Professional Pro Soil 50L, Brown
£21.32