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Water Quality Test Pen Aquarium Gh/Dh Gray Water Hardness Tester Durable

【Accurate Water Hardness Tester】This gray aquarium fish tank water hardness tester is equipped with a chip, titanium alloy probe, and a high-definition LCD screen, precise and reliable measurement results. It effectively tests water quality and provides clear data readings. 【Wide Range of Applications】Suitable for various scenarios such as drinking water, storage tanks, swimming pools, fish farming, and pure alcohol. This water hardness test pen can be used in multiple settings, making it a tool for water quality monitoring. 【 for Durable and Portable Design】Crafted from quality materials, this tester pen is built to last. Its compact size and lightweight design make it easy to carry and use . 【Convenient to Use】Simply remove the pen cover, power it on by pressing the key, immerse the pen tip into the test solution, and gently stir to remove air bubbles. After a few seconds, the stabilized value can be read on the LCD screen by pressing the HOLD key.

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Features:- &nbsp;brand new and high quality-Made of high-quality materials, -A test pen to take care of your family.-High-quality chip, alloy probe and high-definition LCD screen make the measurement more accurate and time-consuming,-Read data more clearly.-It can be used in all aspects, such as drinking water, storage tanks, swimming pools, fish farming, pure alcohol, etc.-Small size and easy to carry.usage:1. Remove the pen cover, press the key to turn on the power.2. Put the pen into the test solution to the water level and stir gently to remove air bubbles.3. After waiting for 3 seconds for the number to stabilize, press the HOLD key and take out the pen to read the value.4. Wipe off the water from the pen tip, and then put the pen cap back in place.Product parameters:color: graySize: 15.5*3.1*3.1cmMeasuring range: 0-9999ppmTemperature range: 0-50℃Battery: 2*1.5v (button battery for CR2032)package includes:1*&nbsp;water quality test pen notes:1. Due to various factors such as display brightness and light brightness, the actual color of the product may be slightly different from the website picture.2. Please allow a slight deviation between the data and the manual measurement.

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