I made the mistake of calibrating it with the solution mix with water at 22°c instead of 25°c. do i have to redo the process to make the ph accurate?

To correct the true reading, yes, but throw it out, return it whatever just get a better one.

will it measure the water tempter or air temp.

Hi, the meter measures pH and water temperature simultaneously.

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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GAIN EXPRESS 2-in-1 PHと温度モニター PH測定器 PH計測定範囲0-14pH 水質測定水槽水耕栽培バックライト機能交換可能な電極日本語取扱説明書

Product ID: 738511838

Details

Age Range (Description)
Adult
Brand
Gain Express
Color
Black
Included Components
Battery
Number of Batteries
4 A batteries
Outer Material
Plastic

📊Dual pH & temp display

🔄Replaceable pH electrode

🌡️0-50°C temp range

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Description

🌟 Master your water quality game with precision and ease!

SEE MORE DO MORE - Dual backlit display shows pH and temperature simultaneously—even in low light environments.
ALL IN ONE READY KIT - Comes complete with calibration powders and accessories—perfect for labs, aquariums, hydroponics, and industrial use.
CALIBRATE LIKE A PRO - One-point manual calibration ensures your readings stay sharp and reliable over time.
BUILT TO LAST ADAPT - Replaceable BNC pH electrode with protective cap means easy maintenance and extended device life.
PRECISION IN EVERY DROP - Accurate pH measurement across full 0-14 range with automatic temperature compensation for flawless readings.

The GAIN EXPRESS 2-in-1 pH and Temperature Monitor delivers fast, accurate measurements of pH (0-14) and temperature (0-50°C) with automatic temperature compensation. Featuring a dual backlit display, replaceable electrode, and a complete calibration kit, it’s designed for professionals managing aquariums, hydroponics, labs, and industrial water quality testing.

Specifications

ASIN	B07P7FNRSZ
Additional Features	High Accuracy
Age Range Description	Adult
Amazon Bestseller	#34,600 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #66 in Lab pH Meters
Brand Name	Gain Express
Color	Black
Customer Reviews	3.9 3.9 out of 5 stars (276)
Included Components	Battery
Manufacturer	Gain Express Holdings Ltd
Model	PHM-245
Number of Batteries	4 A batteries required.
Outer Material	Plastic
Part Number	PHM-245_US
Power Source	Battery Powered
Response Time	1 seconds
UPC	600316549851
Unit Count	1.0 Count

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€ 84.93

Duties & taxes included

In stock

Sold byAmazon SlovakiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Slovakia.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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GAIN EXPRESS 2-in-1 PHと温度モニター PH測定器 PH計 測定範囲0-14pH 水質測定 水槽 水耕栽培 バックライト機能 交換可能な電極 日本語取扱説明書

Details

Details

Description

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Common Questions

GAIN EXPRESS 2-in-1 PHと温度モニター PH測定器 PH計測定範囲0-14pH 水質測定水槽水耕栽培バックライト機能交換可能な電極日本語取扱説明書