
Price: $131.56 - $210.64
(as of Feb 27, 2025 08:32:28 UTC – Details)
Apera Instruments AI104G GroStar Series GS4 pH/EC/500ppm/700ppm Combo 5-in-1 Pen Tester Kit with Replaceable Double-Junction pH/EC Probe for Hydroponics Water Quality Testing, Gen II
Apera Instruments GroStar GS4 pH/EC/ppm Combo Pen Tester (Gen II) is a lab-grade multiparameter meter designed specifically for growers to easily manage crop success, featuring a replaceable pH/conductivity combo sensor and a grower-friendly workflow along with other intelligent functions and features that help reduce the guesswork and give you the confidence in every measurement.
Apera Instruments pH Probe Electrode Sensor Care Maintenance Kit, Including pH 4/7/10 buffers, 3M KCL Soaking Solution, Probe Cleaning Solution, a CalPod Solution Organizer (AI1170)
Everything you need to properly maintain your pH probe in a smooth workflow. The kit includes pH 4/7/10 buffers (4 oz. each) , 3M KCL Soaking Solution (4 oz.), Probe Cleaning Solution (8oz.), a CalPod Solution Organizer, and a Probe Cleaning Brush.
Date First Available : February 21, 2024
ASIN : B0CW35TVT2
Product 1: Lab-grade pH/EC/TDS meter designed specifically to meet growers’ needs and habits
Product 1: Measures pH, EC, 700ppm, 500ppm, and temperature with premium probe technologies, ensuring high accuracy and durability with minimal maintenance
Product 1: Grower-friendly calibration workflow on an HD backlit screen allows you to finish 2-point calibration within a minute
Product 1: Replaceable combo probe with double junction pH sensor and titanium EC sensor
Product 2: Everything you need in one kit to properly take care of your pH electrode and meter in a smooth workflow
Product 2: 3 bottles of pH calibration buffer solutions (4.00, 7.00, 10.01, 4 oz. each)
Product 2: 4 oz. bottle 3M KCL soaking solution
Product 2: Probe cleaning solution for thoroughly cleaning off tough contaminants
Customers say
Customers find the pH meter accurate and easy to use. It comes with clear instructions and safety features, making it simple to troubleshoot problems. They say it works well and provides consistent results within tolerance. The meter is considered a good value for money and is dependable. Customers appreciate its build quality, saying it’s reliable and well-made.
AI-generated from the text of customer reviews