design,quality,accuracy. plus its just something new to try out.ive had my hannah for 2 years and would like 2 try a new piece of equipment
disrupt86 Reviewed by disrupt86 on . HANNA INSTRUMENT HANNA HI 98129 Waterproof pH/EC/TDS/ºC/ºF Combo Tester it's the black one what you guys think about this product is it better to buy it separate or 3in1 Rating: 5