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

SKU: AI21040
SRP $178.99
2 years for the instrument, 1 year for the probe

Product Details

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

Lab grade instruments designed specifically for growers!

• 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

• 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 


Attribute name Attribute value
CE_Registration Yes
ROHS_Registration Yes
Alternate Keywords Growstar, grow star, gro star, apera, pH Meter, pH Tester, EC Meter, EC Tester
Dimensions 5.3L x 10.0W x 1.8H (EA)
14.2L x 20.9W x 18.1H (CS)
Barcodes 810214031604 (UPC-A)
10810214031601 (GTIN)
Shipping Weight 0.8 lbs.