GroStar - Apera GroStar GS4 pH/EC Combo Pen - /500ppm/700ppm/Temp (5-in-1)

Brand: GroStar

AI21040 - GroStar GS4 pH/EC/500ppm/700ppm & Temp (5-in-1) Combo Pen

Lab grade instruments designed specifically for growers!

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

Features:
* Measures pH, conductivity (EC and 500ppm/700ppm) and temperature (5-in-1)
* Compatible with all GroStar replacement probes: pH, Soil pH, EC and PH/EC Combo
* Premium probe technologies and materials ensure high accuracy and durability with minimal maintenance
* Easy-to-use design and fast calibration adjustment
* Double junction replaceable probe, so you don't have to discard the entire pen when the probe reaches its end of life
* 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