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For those customers in the field, we suggest these portable, waterproof pHTester ® Series. The world’s first pH tester that floats and has a replaceable electrode. These units feature microprocessor technology, push button operation, LCD display, waterproof and dust proof protection. Easy calibration at either pH 4.0; 7.0 or 10.0 on pHTester1 or select up to all 3 point on the pHTestr2. pHTestr2 also features automatic temperature compensation from 0 to 50ºC (32º to 122ºF). Units are powered by three 1.5V alkaline batteries (included). pHTestr Dims. 6.5" L x 1.5" dia. Ship wt. 1 lb.

pH range: -1.0 to 15.0pH extended range with 0.1 resolution and accuracy to ±0.2pH (pHTestr1) or ±0.1pH (pHTestr2).

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Waterproof pHTestr1 .................................................................................. No. PHT1
Waterproof pHTesr2 ................................................................................... No. PHT2
pH "Singles" Solution Pouches, Asst. Pack, 5 ea. - pH 4.01; 7.00; 10.00 &
Rinse Water ............................................................................................. No. PHS
Replacement Electrode for pHTestr1 ............................................................ No. PHE1
Replacement Electrode for pHTestr2 ............................................................ No. PHE2

Waterproof pHTestr1 w/calibration kit............................................................ No.PH10
Waterproof pHTestr2 w/calibration kit............................................................ No.PH20
Waterproof pHTestr3 w/calibration kit............................................................ No.PH30