Apera GroStar Series GS1 pH Pen Tester Kit with Replaceable pH Probe for Hydroponics Water Quality Testing AI101G

The Apera GroStar GS1 pH meter was specifically designed for hydroponics. Its robust design makes the measuring device ideal for use in your garden. Whether professional measurements or values ​​for hobby gardeners, its high-precision components and easy handling will allow you to quickly find your way around and increase the efficiency of your plant growth.

• Measures pH and temperature values
• Premium electrode technologies and materials ensure high accuracy and durability with minimal maintenance
• User-friendly design and quick calibration setting.
• Replaceable electrode
• Large 3-color backlit screen: white for measurement, green for calibration,
• red for error messages.
• IP67 waterproof case protection
• Powered by AAA batteries with auto shut-off
• Automatic temperature compensation

Main Features:

• The premium pH probe is built with a double-junction reference system and blue gel inner solution, ensuring quick and accurate pH readings along with a long service life
• Simple workflow and quick 2-point automatic calibration with electrode condition display.
• 3-Color backlit LCD screen gives you clear readings in different modes even in dark environment.
• TruRead measurement mode available for taking measurements in multiple locations and automatically displaying the average, minimum, and maximum values of all the readings.
• The probe is replaceable, so you don't have to discard the entire pen when the probe reaches its end of life.
• ORP measurement available with the installation of GS5-E ORP probe (sold separately)

What's in the kit?

• pH 7, pH 4 calibration solution (50ml bottle each)
• 3M KCL storage solution (10ml bottle)
• Lanyard
• User manual