Showing 1–12 of 20 results

EC-3 Pen Type, EC Tester, BLUE Color, Plastic Box, Economical Model (Very High Quality) 10~9990μS/cm

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ERMA Digital pH/Temperature Controller PH-601

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Handheld Combo pH/EC/TDS/SALT/D.O. MXP-84051

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HANNA TDS-1 PEN TYPE, TDS TESTER, BLUE COLOR , PLASTIC BOX, ECONOMICAL MODEL (Very High Quality) 10~9990ppm

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HI-96107 PEN TYPE, PH TESTER, RED, PLASTIC BOX, ECONOMICAL MODEL, 0.1 ACCURACY (Very High Quality)

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HM Digital PH-80 pH Meter Water Quality Tester for Testing

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HM DIGITAL TDS METER

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KERRO EC-035 POCKET EC TESTER, 10~19,990us/cm, TEMP. DISPLAY, REPLACABLE ELECTRODE, WP

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KERRO PH PAPER WITH DISPENSER, RANGE 0~14pH (5m ROLL)

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KERRO PH TESTER PH-035 WITH BACK LIGHT & AUTOMATIC SELF CALIBRATION

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KERRO PH-025M POTABLE ONLINE PH METER, LED DISPLAY, 0.01 ACCURACY

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KERRO PH-16A DIGITAL pH/ ORP / TEMP BENCH METER WITH 2 POINT CALIBRATION

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