AI103G GroStar Series GS3 EC/500ppm/700ppm Pen Tester Kit with Replaceable Titanium EC Probe for Hydroponics Water Quality Testing, Gen II

From the manufacturer Apera Instruments GroStar GS3 EC/ppm Pen Tester (Gen2) is a lab-grade meter designed specifically for growers to easily manage crop success, featuring a replaceable conductivity sensor and a grower-friendly workflow along with other intelligent functions and features that help reduce the guesswork and give you confidence in every measurement. EC/500ppm/700ppm/Temp. All in One Simply measures EC, 700ppm, 500ppm, and temperature simultaneously with a single tap of the Mode button. 3-color backlit HD display White for measurement mode Green for calibration mode Red for calibration error Durable Structure IP67 waterproof and dust-proof rating allows you to use in harsh environment.

Complete Test Kit The pen comes with a complete set of all the necessary accessories for you to take reliable pH and EC measurement. Range 0 to 10.0 EC, 0 to 7000ppm (700ppm), 0 to 5000ppm (500ppm), 0 to 50C (32 to 122F) Resolution 0.1 EC, 10ppm (700ppm), 10ppm (500ppm), 0.1C / 0.1F Accuracy ± 0.1 EC, ±30 ppm (500ppm), ±40ppm (700ppm), ±1C/±1F Temperature Compensation Automatic
Calibration EC: Automatic 1-point ( 2.77EC ) Unit EC, ppm, C, F Power Supply 4 AAA alkaline batteries Backlight White (measurement); Green (Calibration); Red (Error reminder) Waterproof Rating IP67 EC Probe Titanium alloy