Apera GroStar GS2 Soil pH Pen

Lab grade instruments designed specifically for growers! Includes: • 2-year warranty (instrument) • 1-year warranty (probe) • pH 7 & pH 4 solution (50ml bottles of each) • KCL soaking solution (10ml bottle) • Cleaning brush • Hole dibber • Lanyard and user manual Features: • Measures pH and temperature in nutrient solution, soil, coco coir, rockwool, and many other media types • Premium probe technologies and materials ensure high accuracy and durability with minimal maintenance • Impact-resistant spear glass tip, 10 times stronger than conventional glass bulb • PTFE ring prevents a clogged junction caused by soil particles, significantly increases durability • Backed by GroStar proprietary sensor technology from Switzerland • Easy-to-use design and fast calibration adjustment • Replaceable Swiss LabSen Spear Soil pH Probe • Large 3-color backlit screen gives you clear information • Durable structure, IP67 waterproof rating • Powered by AAA batteries with auto off function • Aut