Lab grade instruments designed specifically for growers!
The GS4 5-in-1 Combo Pen includes: pH 7 & pH 4 calibration solution (50ml bottle each), 2.77 EC (50ml bottle) and KCL storage solution (10ml bottle), lanyard and user manual
Brand | GroStar |
---|---|
SKU | AI21040 |
Weight (lb.) | 0.8 |
Height (in.) | 1.8 |
Prop 65 | No |
Lead Time | This item ships in 1-2 Business Days |
Length (in.) | 5.3 |
Width (in.) | 10 |
Warranty | 2 Year Pen, 1 Year Probe |
UPC | 810214031604 |
ETL Listed | No |
UL Listed | No |
Shipping Restrictions | AK, HI |
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