Soil pH Tester

Features of GS2 Premium Soil pH Pen:
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
Automatic temperature compensation

Includes:
2-year warranty (instrument)
1-year warranty (probe)
pH 7 & pH4 calibration solution (50ml bottle each)
KCL storage solution (10ml bottle)
Lanyard and user manual