Hanna GroLine Combo Meter Replacement Probe Bat Guano The Bluelab pH Pen is

The Bluelab pH Pen is the latest innovation for hand held meters

the Bud will take all those same attributes of building larger

• Made from durable

The HI1285-7 is designed for use with Hanna's HI9814 portable multiparameter meter

glass glazing

Hanna GroLine Combo Meter Replacement Probe Bat Guano The Bluelab pH Pen isThe HI1285 7 is a 3 in 1 pre amplified multiparameter probe that measures pH, EC TDS, and temperature within a single polypropylene body. The pH portion of this probe is constructed with a cloth junction, maintenance free polymer gel electrolyte, and a low temperature glass sensing bulb. The EC TDS portion of this probe utilizes two stainless steel pins for an amperometric determination of conductivity and total dissolved solids. A built in