Apera GroStar GS4 pH EC Combo Pen
$178.99
### Apera GroStar GS4 pH EC Combo Pen
AI21040 - GroStar GS4 pHEC500ppm700ppm -amp Temp (5-in-1) Combo PenLab grade instruments designed specifically for growers!Includes: 2-year warranty (instrument) 1-year warranty (probe) pH 7 -amp pH4 calibration solution (50ml bottle each) 2.77 EC calibration solution (50ml bottle) KCL storage solution (10ml bottle) Lanyard and user manualFeatures: Measures pH, conductivity (EC and 500ppm700ppm) and temperature (5-in-1) Compatible with all GroStar replacement probes: pH, Soil pH, EC and PHEC 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 dont 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
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### Apera GroStar GS4 pH EC Combo Pen
AI21040 - GroStar GS4 pHEC500ppm700ppm -amp Temp (5-in-1) Combo PenLab grade instruments designed specifically for growers!Includes: 2-year warranty (instrument) 1-year warranty (probe) pH 7 -amp pH4 calibration solution (50ml bottle each) 2.77 EC calibration solution (50ml bottle) KCL storage solution (10ml bottle) Lanyard and user manualFeatures: Measures pH, conductivity (EC and 500ppm700ppm) and temperature (5-in-1) Compatible with all GroStar replacement probes: pH, Soil pH, EC and PHEC 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 dont 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
### Apera GroStar GS4 pH EC Combo Pen
AI21040 - GroStar GS4 pHEC500ppm700ppm -amp Temp (5-in-1) Combo PenLab grade instruments designed specifically for growers!Includes: 2-year warranty (instrument) 1-year warranty (probe) pH 7 -amp pH4 calibration solution (50ml bottle each) 2.77 EC calibration solution (50ml bottle) KCL storage solution (10ml bottle) Lanyard and user manualFeatures: Measures pH, conductivity (EC and 500ppm700ppm) and temperature (5-in-1) Compatible with all GroStar replacement probes: pH, Soil pH, EC and PHEC 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 dont 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
