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GIDIGI GX-pET04BEU 4-in-1 Digital pH Meter
Product guide

GIDIGI GX-pET04BEU 4-in-1 Digital pH Meter

The GIDIGI GX-pET04BEU is a digital water meter listed for measuring pH, electrical conductivity, total dissolved solids and temperature. Its display is described as showing multiple readings together, which can help hydroponic growers monitor nutrient solution without switching between measurement modes.

At a glance

  • Measures pH, EC, TDS and water temperature, with product text describing simultaneous display of pH, EC and temperature or pH and ppm.
  • Automatic temperature compensation is claimed for 0 to 50 C.
  • A sponge cap is described as helping keep the electrode moist.
  • The stated use cases include hydroponic nutrient solutions, drinking and tap water, pools and aquariums.
Price
€30.32Save 5%

Reference price: €31.99

Price checked: 12 Nov 2026

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Often bought together

Pros and cons

Pros

  • Multiple water measurements are available from one handheld meter, including EC and TDS for nutrient-solution monitoring.
  • The claimed green backlit display may be easier to read in dim conditions.
  • Three calibration fluids at pH 4.00, 7.00 and 10.00 are listed in the package contents.

Technical specifications

10 specifications
Identity
BrandJinan jixin dianzi youxiangongsi
ModelGX-pET04BEU
Measurements and ranges
pH range0.1-14.0
EC range0-9990μS/cm, 10.01-19.99mS/cm
TDS range0-9990ppm
Temperature range32.0-140.0℉, 0.0-60.0℃
pH resolution0.1
ATC range0 to 50 C
Display and operation
Displaygreen backlight
Automatic shut-offfive minutes of inactivity

What to know before buying

Listing details to confirm

The listing is inconsistent about whether the display shows pH, EC and temperature or pH, EC, TDS and temperature together, and describes alternative pH/PPM and pH/EC operating modes. Confirm which readings are visible simultaneously. It also gives a pH range of 0.1-14.0 in one feature and 0-14 elsewhere, and an ATC range of 0 to 50 C despite a separate temperature measurement range of 0.0-60.0℃. Treat the stated ranges and display behaviour as listing claims rather than resolved specifications.

What’s in the box

Included
  • pH meter × 1
  • pH 7.00 × 1
  • pH 4.00 × 1
  • pH 10.00 × 1

Who is it for?

A good fit for

  • Hydroponic growers who want to check pH and nutrient-related EC or TDS readings in one device.
  • Home users monitoring water for listed uses such as aquariums, pools or tap water.

Less suited to

  • Buyers who need confirmed simultaneous display behaviour or a single unambiguous specification for measurement ranges before purchase.

Customer reviews on Amazon

4.2 / 5 · 443 ratings
  • 5 stars63%63%
  • 4 stars18%18%
  • 3 stars5%5%
  • 2 stars5%5%
  • 1 star9%9%

Aggregate customer ratings lean positive overall, but a notable share are in the lower star categories. These figures do not identify what customers liked or disliked, so they cannot establish the meter’s accuracy, durability or ease of use. For hydroponic monitoring, the listed measurement range and display-mode inconsistencies are important to check independently of the rating pattern.

Frequently asked questions

What does the GIDIGI GX-pET04BEU measure?

The listing describes pH, electrical conductivity, total dissolved solids and water temperature measurements. It gives different accounts of which readings appear together, so confirm the display and operating modes if that matters.

Are calibration fluids included?

The package contents list one each of pH 7.00, pH 4.00 and pH 10.00 fluids. The description also calls them bottles of calibration fluid.

What is the stated pH range?

The listing gives both 0.1-14.0 and 0-14 pH in different places. The discrepancy is unresolved in the supplied product details.

Alternative options

Product details in Markdown