Oakton* pHTestr 3 & pHTestr 3+

Get the high pH resolution of the OAKTON pHTestr in a sturdy waterproof, dustproof housing! The double junction waterproof pHTestr and pHTestr 3+ feature a unique double junction electrode design that's ideal for most applications, including dirty water, solutions with heavymetals, sulfides, tris buffers and organics.
The pHTestr3+ also features temperature readout; toggle between pH and C° readings with the push of a button. Both instruments feature a replaceable electrode-you can reuse the meter body again and again, which saves you money over time. Their thermoplastic body offers good chemical compatibility and durability. All pHTestrs are supported by a full selection of OAKTON calibration solutions and accessories.
Their IP67-rated waterproof, dustproof housing protects your instrument from rugged field or plant enviorment and no need to worry about droping your waterproof meter into a pond or tank-it floats.